Exam 4 Flashcards

1
Q

A 72-year-old retired saleswoman comes to your office, complaining of a bloody discharge from her left breast for 3 months. She denies any trauma to her breast. Her past medical history includes high blood pressure and abdominal surgery for colon cancer. Her aunt died of ovarian cancer and her father died of colon cancer. Her mother died of a stroke. The patient denies tobacco, alcohol, or drug use. She is a widow and has three healthy children. On examination her breasts are symmetric, with no skin changes. You are able to express bloody discharge from her left nipple. You feel no discrete masses, but her left axilla has a hard, 1-cm fixed node. The remainder of her heart, lung, abdominal, and pelvic examinations are unremarkable.
What cause of nipple discharge is the most likely in her circumstance?

A) Benign breast abnormality
B) Breast cancer
C) Galactorrhea

A

Ans: B
Chapter: 10
Page and Header: 392, The Health History
Feedback: Nipple discharge in breast cancer is usually unilateral and can be clear or bloody. Although a breast mass is not palpated, in this case a fixed lymph node is palpated. Other forms of breast cancer can present as a chronic rash on the breast.

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2
Q

A 44-year-old female comes to your clinic, complaining of severe dry skin in the area over her right nipple. She denies any trauma to the area. She noticed the skin change during a self-examination 2 months ago. She also admits that she had felt a lump under the nipple but kept putting off making an appointment. She does admit to 6 months of fatigue but no weight loss, weight gain, fever, or night sweats. Her past medical history is significant for hypothyroidism. She does not have a history of eczema or allergies. She denies any tobacco, alcohol, or drug use. On examination you find a middle-aged woman appearing her stated age. Inspection of her right breast reveals a scaly eczema-like crust around her nipple. Underneath you palpate a nontender 2-cm mass. The axilla contains only soft, moveable nodes. The left breast and axilla examination findings are unremarkable.

What visible skin change of the breast does she have?
A) Nipple retraction
B) Paget’s disease
C) Peau d’orange sign

A

Ans: B
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: This uncommon form of breast cancer starts as an eczema-like, scaly skin change around the areola. The lesion may weep, crust, or erode. It can be associated with an underlying mass, but the skin change can also be found alone. Any eczema-like area around the nipple that does not respond to topical treatment needs to be evaluated for breast cancer.

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3
Q

A 56-year-old female comes to your clinic, complaining of her left breast looking unusual. She says that for 2 months the angle of the nipple has changed direction. She does not do self-examinations, so she doesn’t know if she has a lump. She has no history of weight loss, weight gain, fever, or night sweats. Her past medical history is significant for high blood pressure. She smokes two packs of cigarettes a day and has three to four drinks per weekend night. Her paternal aunt died of breast cancer in her forties. Her mother is healthy but her father died of prostate cancer. On examination you find a middle-aged woman appearing older than her stated age. Inspection of her left breast reveals a flattened nipple deviating toward the lateral side. On palpation the nipple feels thickened. Lateral to the areola you palpate a nontender 4-cm mass. The axilla contains several fixed nodes. The right breast and axilla examinations are unremarkable.
What visible skin change of the breast does she have?

A) Nipple retraction
B) Paget’s disease
C) Peau d’orange sign

A

Ans: A
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: A retracted nipple is flattened or pulled inward or toward the medial, lateral, anterior, or posterior side of the breast. The surrounding skin can be thickened. This is a relatively late finding in breast cancer.

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4
Q

A 19-year-old female comes to your office, complaining of a clear discharge from her right breast for 2 months. She states that she noticed it when she and her boyfriend were “messing around” and he squeezed her nipple. She continues to have this discharge anytime she squeezes that nipple. She denies any trauma to her breasts. Her past medical history is unremarkable. She denies any pregnancies. Both of her parents are healthy. She denies using tobacco or illegal drugs and drinks three to four beers a week. On examination her breasts are symmetric with no skin changes. You are able to express clear discharge from her right nipple. You feel no discrete masses and her axillae are normal. The remainder of her heart, lung, abdominal, and pelvic examinations are unremarkable. A urine pregnancy test is negative.
What cause of nipple discharge is the most likely in her circumstance?

A) Benign breast abnormality
B) Breast cancer
C) Nonpuerperal galactorrhea

A

Ans: A
Chapter: 10
Page and Header: 392, The Health History
Feedback: Nipple discharge in benign breast abnormalities tends to be clear and unilateral. The discharge is usually not spontaneous. This patient needs to be told to stop compressing her nipple. If the problem still persists after the patient has stopped compressing the nipple, further workup is warranted.

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5
Q

A 23-year-old computer programmer comes to your office for an annual examination. She has recently become sexually active and wants to be placed on birth control. Her only complaint is that the skin in her armpits has become darker. She states it looks like dirt, and she scrubs her skin nightly with soap and water but the color stays. Her past medical symptoms consist of acne and mild obesity. Her periods have been irregular for 3 years. Her mother has type 2 diabetes and her father has high blood pressure. The patient denies using tobacco but has four to five drinks on Friday and Saturday nights. She denies any illegal drug use. On examination you see a mildly obese female who is breathing comfortably. Her vital signs are unremarkable. Looking under her axilla, you see dark, velvet-like skin. Her annual examination is otherwise unremarkable.
What disorder of the breast or axilla is she most likely to have?

A) Peau d’orange
B) Acanthosis nigricans
C) Hidradenitis suppurativa

A

Ans: B
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: Acanthosis nigricans can be associated with an internal malignancy, but in most cases it is a benign dermatologic condition associated with polycystic ovarian syndrome, consisting of acne, hirsutism, obesity, irregular periods, infertility, ovarian cysts, and early onset type 2 diabetes. It is also known to correlate with insulin resistance.

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6
Q

A 43-year-old store clerk comes to your office upset because she has found an enlarged lymph node under her left arm. She states she found it yesterday when she was feeling pain under her arm during movement. She states the lymph node is about an inch long and is very painful. She checks her breasts monthly and gets a yearly mammogram (her last was 2 months ago), and until now everything has been normal. She states she is so upset because her mother died in her 50s of breast cancer. The patient does not smoke, drink, or use illegal drugs. Her father is in good health. On examination you see a tense female appearing her stated age. On visual inspection of her left axilla you see a tense red area. There is no scarring around the axilla. Palpating this area, you feel a 2-cm tender, movable lymph node underlying hot skin. Other shotty nodes are also in the area. Visualization of both breasts is normal. Palpation of her right axilla and both breasts is unremarkable. Examining her left arm, you see a scabbed-over superficial laceration over her left hand. Upon your questioning, she remembers she cut her hand gardening last week.
What disorder of the axilla is most likely responsible for her symptoms?

A) Breast cancer
B) Lymphadenopathy of infectious origin
C) Hidradenitis suppurativa

A

Ans: B
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: A lymph node enlarged because of infection is generally hot, tender, and red. Close examination of the skin that drains to that lymph node region is advised. Often there will be a cut or scratch over the involved arm that has an infectious agent. An example is cat scratch disease.

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7
Q

A 63-year-old nurse comes to your office, upset because she has found an enlarged lymph node under her right arm. She states she found it last week while taking a shower. She isn’t sure if she has any breast lumps because she doesn’t know how to do self-exams. She states her last mammogram was 5 years ago and it was normal. Her past medical history is significant for high blood pressure and chronic obstructive pulmonary disease. She quit smoking 2 years ago after a 55-packs/year history. She denies using any illegal drugs and drinks alcohol rarely. Her mother died of a heart attack and her father died of a stroke. She has no children. On examination you see an older female appearing her stated age. On visual inspection of her right axilla you see nothing unusual. Palpating this area, you feel a 2-cm hard, fixed lymph node. She denies any tenderness. Visualization of both breasts is normal. Palpation of her left axilla and breast is unremarkable. On palpation of her right breast you feel a nontender 1-cm lump in the tail of Spence.
What disorder of the axilla is most likely responsible for her symptoms?

A) Breast cancer
B) Lymphadenopathy of infectious origin
C) Hidradenitis suppurativa

A

Ans: A
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: Metastatic lymph nodes tend to be hard, nontender, and fixed, often to the rib cage. Although the patient has no family history of breast cancer, she is at a slightly increased risk due to her never having had children.

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8
Q

A 40-year-old mother of two presents to your office for consultation. She is interested in knowing what her relative risks are for developing breast cancer. She is concerned because her sister had unilateral breast cancer 6 years ago at age 38. The patient reports on her history that she began having periods at age 11 and has been fairly regular ever since, except during her two pregnancies. Her first child arrived when she was 26 and her second at age 28. Otherwise she has had no health problems. Her father has high blood pressure. Her mother had unilateral breast cancer in her 70s. The patient denies tobacco, alcohol, or drug use. She is a family law attorney and is married. Her examination is essentially unremarkable.
Which risk factor of her personal and family history most puts her in danger of getting breast cancer?

A) First-degree relative with premenopausal breast cancer
B) Age at menarche of less than 12
C) First live birth between the ages of 25 and 29
D) First-degree relative with postmenopausal breast cancer

A

Ans: A
Chapter: 10
Page and Header: 393, Health Promotion and Counseling
Feedback: Having a first-degree relative with cancer before menopause gives a relative risk of 3.1.

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9
Q

A 51-year-old cook comes to your office for consultation. She recently found out that her 44-year-old sister with premenopausal breast cancer is positive for the BRCA1 gene. Your patient has been doing research on the Internet and saw that her chance of having also inherited the BRCA1 gene is 50%. She is interested in knowing what her risk of developing breast cancer would be if she were positive for the gene. She denies any lumps in her breasts and has had normal mammograms. She has had no weight loss, fever, or night sweats. Her mother is healthy and her father has prostate cancer. Two of her paternal aunts died of breast cancer. She is married. She denies using tobacco or illegal drugs and rarely drinks alcohol. Her breast and axilla examinations are unremarkable.
At her age, what is her risk of getting breast cancer if she has the BRCA1 gene?

A) 10%
B) 50%
C) 80%

A

Ans: B
Chapter: 10
Page and Header: 393, Health Promotion and Counseling
Feedback: At the age of 50, the risk of breast cancer for someone with the BRCA1 gene is 50%.

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10
Q

A 14-year-old junior high school student is brought in by his mother and father because he seems to be developing breasts. The mother is upset because she read on the Internet that smoking marijuana leads to breast enlargement in males. The young man adamantly denies using any tobacco, alcohol, or drugs. He has recently noticed changes in his penis, testicles, and pubic hair pattern. Otherwise, his past medical history is unremarkable. His parents are both in good health. He has two older brothers who never had this problem. On examination you see a mildly overweight teenager with enlarged breast tissue that is slightly tender on both sides. Otherwise his examination is normal. He is agreeable to taking a drug test.
What is the most likely cause of his gynecomastia?

A) Breast cancer
B) Imbalance of hormones of puberty
C) Drug use

A

Ans: B
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: Approximately one third of teenage boys develop gynecomastia during puberty. It is not surprising that the two older brothers did not have this.

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11
Q

A patient is concerned about a dark skin lesion on her anterolateral abdomen. It has not changed, and there is no discharge or bleeding. On examination there is a medium brown circular lesion on the anterolateral wall of the abdomen. It is soft, has regular borders, is evenly pigmented, and is about 7 mm in diameter. What is this lesion?

A) Melanoma
B) Dysplastic nevus
C) Supernumerary nipple
D) Dermatofibroma

A

Ans: C
Chapter: 10
Page and Header: 389, Anatomy and Physiology
Feedback: This represents a supernumerary nipple. These occur along the “milk line” and do not exhibit features of more concerning lesions.

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12
Q

A 30-year-old man notices a firm, 2-cm mass under his areola. He has no other symptoms and no diagnosis of breast cancer in his first-degree relatives. What is the most likely diagnosis?

A) Breast tissue
B) Fibrocystic disease
C) Breast cancer
D) Lymph node

A

Ans: A
Chapter: 10
Page and Header: 389, Anatomy and Physiology
Feedback: Approximately one third of adult men will have palpable breast tissue under the areola. While males can have breast cancer, this is much less common. There are no lymph nodes in this area.

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13
Q

Which of the following lymph node groups is most commonly involved in breast cancer?

A) Lateral
B) Subscapular
C) Pectoral
D) Central

A

Ans: D
Chapter: 10
Page and Header: 389, Anatomy and Physiology
Feedback: The central nodes at the apex of the axilla are most commonly involved in breast cancer. The axilla can be viewed roughly as a four-sided pyramid. An examination covering all sides and the apex is unlikely to miss a significant node.

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14
Q

When should a woman conduct breast self-examination with respect to her menses?

A) Five to seven days following her menses
B) Midcycle
C) Immediately prior to menses
D) During her menses

A

Ans: A
Chapter: 10
Page and Header: 392, The Health History
Feedback: The breast examination should be conducted during the time with the least estrogen stimulation of the breast tissue. This corresponds to five to seven days following menses.

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15
Q

Mrs. Patton, a 48-year-old woman, comes to your office with a complaint of a breast mass. Without any other information, what is the risk of this mass being cancerous?

A) About 10%
B) About 20%
C) About 30%
D) About 40%

A

Ans: A
Chapter: 10
Page and Header: 393, Health Promotion and Counseling
Feedback: Eleven percent of women presenting with a breast mass will have breast cancer. This statistic can be reassuring to a patient, but the importance of further studies must be emphasized.

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16
Q

How often, according to American Cancer Society recommendations, should a woman undergo a screening breast examination by a skilled clinician?

A) Every year
B) Every 2 years
C) Every 3 years
D) Every 4 years

A

Ans: C
Chapter: 10
Page and Header: 393, Health Promotion and Counseling
Feedback: The current recommendation for screening by breast examination is every 3 years.

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17
Q

Which of the following is most likely benign on breast examination?

A) Dimpling of the skin resembling that of an orange
B) One breast larger than the other
C) One nipple inverted
D) One breast with dimple when the patient leans forward

A

Ans: B
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: Asymmetry in size of the breasts is a common benign finding. The others are concerning for underlying malignancy.

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18
Q

Which is the most effective pattern of palpation for breast cancer?

A) Beginning at the nipple, make an ever-enlarging spiral.
B) Divide the breast into quadrants and inspect each systematically.
C) Examine in lines resembling the back and forth pattern of mowing a lawn.
D) Beginning at the nipple, palpate outward in a stripe pattern.

A

Ans: C
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: The vertical strip pattern has been shown to be the most effective pattern for palpation of the breast. The most important aspect, however, is to be systematic. The tail of Spence, located on the upper anterior chest, is an area commonly missed on examination.

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19
Q

Which is true of women who have had a unilateral mastectomy?

A) They no longer require breast examination.
B) They should be examined carefully along the surgical scar for masses.
C) Lymphedema of the ipsilateral arm usually suggests recurrence of breast cancer.
D) Women with breast reconstruction over their mastectomy site no longer require examination.

A

Ans: B
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: A woman who has had breast cancer remains at high risk for recurrence, especially in the contralateral breast. The mastectomy site should be carefully examined for local recurrence as well. Lymphedema or swelling of the ipsilateral arm following mastectomy is common and does not usually indicate recurrence. Women with breast reconstruction must also undergo careful examination.

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20
Q

Which of the following is true regarding breast self-examination?

A) It has been shown to reduce mortality from breast cancer.
B) It is recommended unanimously by organizations making screening recommendations.
C) A high proportion of breast masses are detected by breast self-examination.
D) The undue fear caused by finding a mass justifies omitting instruction in breast self-examination.

A

Ans: C
Chapter: 10
Page and Header: 402, Techniques of Examination
Feedback: Although self-examination has not been shown to reduce mortality and is not recommended by all groups making screening recommendations, many choose to teach women a systematic method in which to examine their breasts. A high proportion of breast masses are detected by breast self-examination.

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21
Q

A 28-year-old musician comes to your clinic, complaining of a “spot” on his penis. He states his partner noticed it 2 days ago and it hasn’t gone away. He says it doesn’t hurt. He has had no burning with urination and no pain during intercourse. He has had several partners in the last year and uses condoms occasionally. His past medical history consists of nongonococcal urethritis from Chlamydia and prostatitis. He denies any surgeries. He smokes two packs of cigarettes a day, drinks a case of beer a week, and smokes marijuana and occasionally crack. He has injected IV drugs before but not in the last few years. He is single and currently unemployed. His mother has rheumatoid arthritis and he doesn’t know anything about his father. On examination you see a young man appearing deconditioned but pleasant. His vital signs are unremarkable. On visualization of his penis there is a 6-mm red, oval ulcer with an indurated base just proximal to the corona. There is no prepuce because of neonatal circumcision. On palpation the ulcer is nontender. In the inguinal region there is nontender lymphadenopathy.
What disorder of the penis is most likely the diagnosis?

A) Condylomata acuminata
B) Genital herpes
C) Syphilitic chancre
D) Penile carcinoma

A

Ans: C
Chapter: 13
Page and Header: 516, Table 13–2
Feedback: Primary syphilis causes a larger ulcer that is firm and painless. Syphilis is fairly uncommon but does occur in the highly promiscuous population, especially when coupled with illegal drug use. You should consider further questions and workup regarding HIV status.

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22
Q

A 20-year-old part-time college student comes to your clinic, complaining of growths on his penile shaft. They have been there for about 6 weeks and haven’t gone away. In fact, he thinks there may be more now. He denies any pain with intercourse or urination. He has had three former partners and has been with his current girlfriend for 6 months. He says that because she is on the pill they don’t use condoms. He denies any fever, weight loss, or night sweats. His past medical history is unremarkable. In addition to college, he works part-time for his father in construction. He is engaged to be married and has no children. His father is healthy and his mother has hypothyroidism. On examination the young man appears healthy. His vital signs are unremarkable. On visualization of his penis you see several moist papules along all sides of his penile shaft and even two on the corona. He has been circumcised. On palpation of his inguinal region there is no inguinal lymphadenopathy.
Which abnormality of the penis does this patient most likely have?

A) Condylomata acuminata
B) Genital herpes
C) Syphilitic chancre
D) Penile carcinoma

A

Ans: A
Chapter: 13
Page and Header: 516, Table 13–2
Feedback: Warts are generally painless papules along the shaft and corona. They are likely to spread and are caused by the human papilloma virus, transmitted through sexual contact. You should discuss prevention of STIs with him. Although his girlfriend’s contraceptive pill protects her from pregnancy, he and she are unprotected from sharing STIs. She should receive regular Pap examinations and consider the HPV vaccine.

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23
Q

A 29-year-old married computer programmer comes to your clinic, complaining of “something strange” going on in his scrotum. Last month while he was doing his testicular self-examination he felt a lump in his left testis. He waited a month and felt the area again, but the lump was still there. He has had some aching in his left testis but denies any pain with urination or sexual intercourse. He denies any fever, malaise, or night sweats. His past medical history consists of groin surgery when he was a baby and a tonsillectomy as a teenager. He eats a healthy diet and works out at the gym five times a week. He denies any tobacco or illegal drugs and drinks alcohol occasionally. His parents are both healthy. On examination you see a muscular, healthy, young-appearing man with unremarkable vital signs. On visualization the penis is circumcised with no lesions; there is a scar in his right inguinal region. There is no lymphadenopathy. Palpation of his scrotum is unremarkable on the right but indicates a large mass on the left. Placing a finger through the inguinal ring on the right, you have the patient bear down. Nothing is felt. You attempt to place your finger through the left inguinal ring but cannot get above the mass. On rectal examination his prostate is unremarkable.

What disorder of the testes is most likely the diagnosis?

A) Hydrocele
B) Scrotal hernia
C) Scrotal edema
D) Varicocele

A

Ans: B
Chapter: 13
Page and Header: 519, Table 13–5
Feedback: Scrotal hernias occur when the small intestine passes through a weak spot of the inguinal ring. The examiner cannot get a finger above the hernia into the ring. Hernias are often caused by increased abdominal pressure, such as in weight lifting. Patients who have a hernia on one side often have another hernia on the opposite side. In this patient’s case, a right-sided hernia was repaired as an infant.

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24
Q

A 32-year-old white male comes to your clinic, complaining of aching on the right side of his testicle. He has felt this aching for several months. He states that as the day progresses the aching increases, but when he wakes up in the morning he is pain-free. He denies any pain with urination and states that the pain doesn’t change with sexual activity. He denies any fatigue, weight gain, weight loss, fever, or night sweats. His past medical history is unremarkable. He is a married hospital administrator with two children. He notes that he and his wife have been trying to have another baby this year but have so far been unsuccessful despite frequent intercourse. He denies using tobacco, alcohol, or illegal drugs. His father has high blood pressure but his mother is healthy. On examination you see a young man appearing his stated age with unremarkable vital signs. On visualization of his penis, he is circumcised with no lesions. He has no scars along his inguinal area, and palpation of the area shows no lymphadenopathy. On palpation of his scrotum you feel testes with no discrete masses. Upon placing your finger through the right inguinal ring you feel what seems like a bunch of spaghetti. Asking him to bear down, you feel no bulges. The left inguinal ring is unremarkable, with no bulges on bearing down. His prostate examination is unremarkable.
What abnormality of the scrotum does he most likely have?

A) Hydrocele
B) Scrotal hernia
C) Scrotal edema
D) Varicocele

A

Ans: D
Chapter: 13
Page and Header: 518, Table 13–4
Feedback: Varicoceles are varicose veins surrounding the spermatic cord, coming through the inguinal ring. These veins feel like spaghetti and are often referred to as a “bag of worms.” The increased number of veins affects the temperature of the testes, often causing infertility problems. Like most varicose veins in any area, varicoceles can cause a nonspecific aching. Although usually benign, a unilateral varicocele on the right or a varicocele which does not resolve in the supine position deserves further workup.

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25
Q

A 48-year-old policeman comes to your clinic, complaining of a swollen scrotum. He states it began a couple of weeks ago and has steadily worsened. He says the longer he stands up the worse it gets, but when he lies down it improves. He denies any pain with urination. Because he is impotent he doesn’t know if intercourse would hurt. He states he has become more tired lately and has also gained 10 pounds in the last month. He denies any fever or weight loss. He has had some shortness of breath with exertion. His past medical history consists of type 2 diabetes for 20 years, high blood pressure, and coronary artery disease. He is on insulin, three high blood pressure pills, and a water pill. He has had his gallbladder removed. He is married and has five children. He is currently on disability because of his health problems. Both of his parents died of complications of diabetes. On examination you see a pleasant male appearing chronically ill. He is afebrile but his blood pressure is 160/100 and his pulse is 90. His head, eyes, ears, nose, throat, and neck examinations are normal. There are some crackles in the bases of each lung. During his cardiac examination there is an extra heart sound. Visualization of his penis shows an uncircumcised prepuce but no lesions or masses. Palpation of his scrotum shows generalized swelling, with no discrete masses. A gloved finger is placed through each inguinal ring, and with bearing down there are no bulges. The prostate is smooth and nontender.
What abnormality of the scrotum is most likely the diagnosis?

A) Hydrocele
B) Scrotal hernia
C) Scrotal edema
D) Varicocele

A

Ans: C
Chapter: 13
Page and Header: 515, Table 13–1
Feedback: Scrotal edema is a generalized swelling of the scrotum due to a systemic illness. No discrete masses are palpated. In this case, with the history of diabetes, hypertension, and coronary artery disease, the symptom of weight gain, and the signs of crackles in the lungs and an extra heart sound, the patient is probably suffering from congestive heart failure. This is also seen in patients with edema from hypoalbuminemia.

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26
Q

A 36-year-old security officer comes to your clinic, complaining of a painless mass in his scrotum. He found it 3 days ago during a testicular self-examination. He has had no burning with urination and no pain during sexual intercourse. He denies any weight loss, weight gain, fever, or night sweats. His past medical history is notable for high blood pressure. He is married and has three healthy children. He denies using illegal drugs, smokes two to three cigars a week, and drinks six to eight alcoholic beverages per week. His mother is in good health and his father had high blood pressure and coronary artery disease. On physical examination he appears anxious but in no pain. His vital signs are unremarkable. On visualization of his penis, he is circumcised and has no lesions. His inguinal region has no lymphadenopathy. Palpation of his scrotum shows a soft cystic-like lesion measuring 2 cm over his right testicle. There is no difficulty getting a gloved finger through either inguinal ring. With weight bearing there are no bulges. His prostate examination is unremarkable.
What disorder of the scrotum does he most likely have?

A) Hydrocele
B) Scrotal hernia
C) Testicular tumor
D) Varicocele

A

Ans: A
Chapter: 13
Page and Header: 515, Table 13–1
Feedback: The hydrocele is a fluid-filled cyst originating within the tunica vaginalis. An examining finger can be placed over the mass into the inguinal ring. An outside light source can be placed beneath the scrotum. Hydroceles often transilluminate light, whereas solid tumors do not.

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27
Q

A 22-year-old unemployed roofer presents to your clinic, complaining of pain in his testicle and penis. He states the pain began last night and has steadily become worse. He states it hurts when he urinates and he has not attempted intercourse since the pain began. He has tried Tylenol and ibuprofen without improvement. He denies any fever or night sweats. His past medical history is unremarkable. He has had four previous sexual partners and has had a new partner for the last month. She is on oral contraceptives so he has not used condoms. His parents are both in good health. On examination you see a young man lying on his side. He appears mildly ill. His temperature is 100.2 and his blood pressure, respirations, and pulse are normal. On visualization of the penis he is circumcised, with no lesions or discharge from the meatus. Visualization of the scrotal skin appears unremarkable. Palpation of the testes shows severe tenderness at the superior pole of the normal-sized left testicle. He also has tenderness when you palpate the structures superior to the testicle through the scrotal wall. The right testicle is unremarkable. An examining finger is placed through each inguinal ring without bulges being noted with bearing down. His prostate examination is unremarkable. Urine analysis shows white blood cells and bacteria.
What diagnosis of the male genitalia is most likely in this case?

A) Acute orchitis
B) Acute epididymitis
C) Torsion of the spermatic cord
D) Prostatitis

A

Ans: B
Chapter: 13
Page and Header: 518, Table 13–4
Feedback: Epididymitis is an infection of the epididymis superior to the testicle. It can often be caused by sexually transmitted disease and can cause burning with urination and scrotal pain. Palpate the spermatic cord through the scrotum by pinching medially and sliding your pinched fingers laterally. The spermatic cord, including the epididymis, will pass between your fingers and be tender if involved.

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28
Q

A 15-year-old high school football player is brought to your office by his mother. He is complaining of severe testicular pain since exactly 8:00 this morning. He denies any sexual activity and states that he hurts so bad he can’t even urinate. He is nauseated and is throwing up. He denies any recent illness or fever. His past medical history is unremarkable. He denies any tobacco, alcohol, or drug use. His parents are both in good health. On examination you see a young teenager lying on the bed with an emesis basin. He is very uncomfortable and keeps shifting his position. His blood pressure is 150/100, his pulse is 110, and his respirations are 24. On visualization of the penis he is circumcised and there are no lesions and no discharge from the meatus. His scrotal skin is tense and red. Palpation of the left testicle causes severe pain and the patient begins to cry. His prostate examination is unremarkable. His cremasteric reflex is absent on the left but is normal on the right. By catheter you get a urine sample and the analysis is unremarkable. You send the boy with his mother to the emergency room for further workup.
What is the most likely diagnosis for this young man’s symptoms?

A) Acute orchitis
B) Acute epididymitis
C) Torsion of the spermatic cord
D) Prostatitis

A

Ans: C
Chapter: 13
Page and Header: 518, Table 13–4
Feedback: Torsion is caused by the twisting of the testicle on its spermatic cord and blood vessels, leading to severe pain. The scrotum becomes red and tense. Torsion is usually seen in adolescents and is a true surgical emergency. If not quickly surgically repaired, the testicle’s function is lost and it has to be removed. The presence of a cremasteric reflex is reassuring, but in this case a thorough evaluation must take place as soon as possible.

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29
Q
A 16-year-old high school junior is brought to your clinic by his father. The teenager was taught in his health class at school to do monthly testicular self-examinations. Yesterday when he felt his left testicle it was enlarged and tender. He isn't sure if he has had burning with urination and he says he has never had sexual intercourse. He has had a sore throat, cough, and runny nose for the last 3 days. His past medical history is significant for a tonsillectomy as a small child. His father has high blood pressure and his mother is healthy. On examination you see a teenager in no acute distress. His temperature is 100.8 and his blood pressure and pulse are unremarkable. On visualization of his penis, he is uncircumcised and has no lesions or discharge. His scrotum is red and tense on the left and normal appearing on the right. Palpating his left testicle reveals a mildly sore swollen testicle. The right testicle is unremarkable. An examining finger is put through both inguinal rings, and there are no bulges with bearing down. His prostate examination is unremarkable. Urine analysis is also unremarkable.
What abnormality of the testes does this teenager most likely have?

A) Acute orchitis
B) Acute epididymitis
C) Torsion of the spermatic cord
D) Prostatitis

A

Ans: A
Chapter: 13
Page and Header: 517, Table 13–3
Feedback: Acute orchitis causes an inflamed, tender testicle. The scrotum will be red and tense. Orchitis is usually unilateral and often associated with viral infections such as mumps.

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30
Q

A 45-year-old electrical engineer presents to your clinic, complaining of spots on his scrotum. He first noticed the spots several months ago, and they have gotten bigger. He denies any pain with urination or with sexual intercourse. He has had no fever, night sweats, weight gain, or weight loss. His past medical history consists of a vasectomy 10 years ago and mild obesity. He is on medication for hyperlipidemia. He denies any tobacco or illegal drug use and drinks alcohol socially. His mother has Alzheimer’s disease and his father died of leukemia. On examination he appears relaxed and has unremarkable vital signs. On visualization of his penis, he is circumcised and has no lesions on his penis. Visualization of his scrotum shows three yellow nodules 2–3 millimeters in diameter. During palpation they are firm and nontender.
What abnormality of the male genitalia is this most likely to be?

A) Condylomata acuminata
B) Syphilitic chancre
C) Peyronie’s disease
D) Epidermoid cysts

A

Ans: D
Chapter: 13
Page and Header: 508, Techniques of Examination
Feedback: Epidermoid cysts are firm, yellowish, painless cysts on the scrotal skin. They are very common and are benign.

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31
Q

Jim is a 47-year-old man who is having difficulties with sexual function. He is recently separated from his wife of 20 years. He notes that he has early morning erections but otherwise cannot function. Which of the following is a likely cause for his problem?

A) Decreased testosterone levels
B) Psychological issues
C) Abnormal hypogastric arterial circulation
D) Impaired neural innervation

A

Ans: B
Chapter: 13
Page and Header: 504, The Health History
Feedback: The fact that he has an early morning erection is indicative of normal physiologic function. You may consider looking further into psychological issues, perhaps related to his marital difficulties. If the patient is unsure of whether early morning erections are occurring, some recommend the postage stamp test in which a ring of postage stamps or other perforated stickers is placed around the penis while in the flaccid state. If the perforations are broken, it is likely an erection has occurred. Do not perform this test without perforations in the stickers, or the ring may function as a tourniquet.

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32
Q

Which of the following conditions involves a tight prepuce which, once retracted, cannot be returned?

A) Phimosis
B) Paraphimosis
C) Balanitis
D) Balanoposthitis

A

Ans: B
Chapter: 13
Page and Header: 508, Techniques of Examination
Feedback: This describes paraphimosis. Phimosis describes a foreskin which cannot be retracted. Balanitis involves an inflammation of the glans, whereas balanoposthitis involves inflammation of both the glans and the prepuce.

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33
Q

Induration along the ventral surface of the penis suggests which of the following?

A) Urethral stricture
B) Testicular carcinoma
C) Peyronie’s disease
D) Epidermoid cysts

A

Ans: A
Chapter: 13
Page and Header: 508, Techniques of Examination
Feedback: Urethral stricture may cause induration of the ventral surface of the penis. It more rarely represents a local carcinoma. A testicular carcinoma would be much more likely to occur in the scrotum. Peyronie’s disease often causes induration on the dorsal proximal penis, and epidermoid cysts are benign findings on the scrotum.

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34
Q

A tender, painful swelling of the scrotum should suggest which of the following?

A) Acute epididymitis
B) Strangulated inguinal hernia
C) Torsion of the spermatic cord
D) All of the above

A

Ans: D
Chapter: 13
Page and Header: 508, Techniques of Examination
Feedback: A tender, painful swelling of the scrotum can be a medical emergency. All of these conditions should be considered, as well as acute orchitis.

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35
Q

A young man feels something in his scrotum and comes to you for clarification. On your examination, you note what feels like a “bag of worms” in the left scrotum, superior to the testicles. Which of the following is most likely?

A) Hydrocele of the spermatic cord
B) Varicocele
C) Testicular carcinoma
D) A normal vas deferens

A

Ans: B
Chapter: 13
Page and Header: 508, Techniques of Examination
Feedback: Varicoceles are common in normal men. They are often found in the left scrotum or bilaterally and should normally resolve in the supine position. This is because they represent varicosities within the scrotum. These require further investigation if they occur only on the right side or do not resolve in the supine position. They can contribute to infertility because the testicles are unable to achieve a cool enough temperature for sperm production, due to increased blood flow from the varicocele. A hydrocele would be a painless mass on the spermatic cord and the vas deferens is palpated as part of the spermatic cord. You should lightly pinch the scrotum medially and move laterally until you feel the spermatic cord pass between your fingers.

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36
Q

Which of the following would lead you to suspect a hydrocele versus other causes of scrotal swelling?

A) The presence of bowel sounds in the scrotum
B) Being unable to palpate superior to the mass
C) A positive transillumination test
D) Normal thickness of the skin of the scrotum

A

Ans: C
Chapter: 13
Page and Header: 515, Table 13–1
Feedback: A cystic structure will often transilluminate well. While a transilluminator head for your battery handle is ideal, it is possible to use an otoscope to transilluminate the scrotum. You should be able to get above the mass on palpation and bowel sounds should not be present. If they are, it should lead you to consider an inguinal hernia. Scrotal edema involves thickened skin which can be measured by gently pinching a section of the scrotum itself.

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37
Q

You are examining a newborn and note that the right testicle is not in the scrotum. What should you do next?

A) Refer to urology
B) Recheck in 6 months
C) Tell the parent the testicle is absent but that this should not affect fertility
D) Attempt to bring down the testis from the inguinal canal

A

Ans: D
Chapter: 13
Page and Header: 517, Table 13–3
Feedback: This is not an uncommon finding, and the testis must often be “milked” into the scrotum from the inguinal canal. Six months is too long to wait, but urology referral is unnecessary unless the testicle cannot be brought into the scrotum. An intra-abdominal testis is at much higher risk for testicular cancer.

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38
Q

Francis is a middle-aged man who noted right-sided lower abdominal pain after straining with yard work. Which of the following would make a hernia more likely?

A) Absence of pain with straining
B) Absence of bowel sounds in the scrotum
C) Absence of a varicocele
D) Absence of symmetry of the inguinal areas with straining

A

Ans: D
Chapter: 13
Page and Header: 519, Table 13–5
Feedback: Even in the presence of a hernia, absolute symmetry to inspection may be preserved. The action of straining and increasing intra-abdominal pressure causes the hernia to protrude. Hernias will not necessarily be present on CT scans either unless this maneuver is undertaken. Pain with straining and bowel sounds heard in the scrotum further support the diagnosis of indirect hernia.

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39
Q

Frank is a 24-year-old man who presents with multiple burning erosions on the shaft of his penis and some tender inguinal adenopathy. Which of the following is most likely?

A) Primary syphilis
B) Herpes simplex
C) Chancroid
D) Gonorrhea

A

Ans: B
Chapter: 13
Page and Header: 516, Table 13–2
Feedback: The multiplicity of lesions as well as the burning quality of the pain would lead one to suspect herpes simplex. Syphilis usually presents with a single chancre which is generally painless. Chancroid forms a single, jagged, deep ulcer and gonorrhea usually results in a burning discharge without skin lesions.

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40
Q

A 22-year-old architecture major comes to your office, complaining of severe burning with urination, a fever of 101 degrees, and aching all over. She denies any upper respiratory, gastrointestinal, cardiac, or pulmonary symptoms. Her past medical history consists of severe acne. She is currently on an oral contraceptive. She has had no pregnancies or surgeries. She reports one new partner within the last month. She does not smoke but does drink occasionally. Her parents are both in good health. On examination you see a young woman appearing slightly ill. Her temperature is 100.3 and her pulse and blood pressure are unremarkable. Her head, ears, eyes, nose, throat, cardiac, pulmonary, and abdominal examinations are unremarkable. Palpation of the inguinal nodes shows lymphadenopathy bilaterally. On visualization of the perineum there are more than 10 shallow ulcers along each side of the vulva. Speculum and bimanual examination are unremarkable for findings, although she is very tender at the introitus. Urine analysis has some white blood cells but no red blood cells or bacteria. Her urine pregnancy test is negative.
Which disorder of the vulva is most likely in this case?

A) Genital herpes
B) Condylomata acuminata
C) Syphilitic chancre
D) Epidermoid cyst

A

Ans: A
Chapter: 14
Page and Header: 546, Table 14-1
Feedback: Genital herpes consists of small, shallow, painful ulcers. Primary infections are often associated with fever, malaise, and regional lymphadenopathy. The outbreak occurs generally between 1 and 3 weeks after exposure. Herpes is contagious and the majority of transmission occurs without the presence of obvious lesions. Transmission during passage through the birth canal can cause serious illness in affected newborns.

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41
Q

A 42-year-old realtor comes to your clinic, complaining of “growths” in her vulvar area. She is currently undergoing a divorce and is convinced she has a sexually transmitted disease. She denies any vaginal discharge or pain with urination. She has had no fever, malaise, or night sweats. Her past medical history consists of depression and hypothyroidism. She has had two spontaneous vaginal deliveries and one cesarean section. She has had no other surgeries. She denies smoking or drug use. She has two to three drinks weekly. Her mother also has hypothyroidism and her father has high blood pressure and hypercholesterolemia. On examination you see a woman who is anxious but appears otherwise healthy. Her blood pressure, pulse, and temperature are unremarkable. On visualization of the perineum you see two 2- to 3-mm, round, yellow nodules on the left labia. On palpation they are nontender and quite firm.
What diagnosis best fits this description of her examination?

A) Genital herpes
B) Condylomata acuminata
C) Syphilitic chancre
D) Epidermoid cyst

A

Ans: D
Chapter: 14
Page and Header: 546, Table 14-1
Feedback: These cysts are small, firm, round cystic nodules in the labia that are nonpainful. These do not represent a sexually transmitted infection, but rather a blocked sebaceous gland.

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42
Q

A 30-year-old paralegal analyst comes to your clinic, complaining of a bad-smelling vaginal discharge with some mild itching, present for about 3 weeks. She tried douching but it did not help. She has had no pain with urination or with sexual intercourse. She has noticed the smell increased after intercourse and during her period last week. She denies any upper respiratory, gastrointestinal, cardiac, or pulmonary symptoms. Her past medical history consists of one spontaneous vaginal delivery. She is married and has one child. She denies tobacco, alcohol, or drug use. Her mother has high blood pressure and her father died from a heart disease. On examination she appears healthy and has unremarkable vital signs. On examination of the perineum there are no lesions noted. On palpation of the inguinal nodes there is no lymphadenopathy. On speculum examination a thin gray-white discharge is seen in the vault. The pH of the discharge is over 4.5 and there is a fishy odor when potassium hydroxide (KOH) is applied to the vaginal secretions on the slide. Wet prep shows epithelial cells with stippled borders (clue cells).
What type of vaginitis best describes her findings?

A) Trichomonas vaginitis
B) Candida vaginitis
C) Bacterial vaginosis
D) Atrophic vaginitis

A

Ans: C
Chapter: 14
Page and Header: 550, Table 14-6
Feedback: Bacterial vaginosis generally has a homogenous, grayish-white, thin discharge. The pH will be over 4.5 and the KOH wet prep releases a strong fishy odor, known as a “positive whiff test.” Any basic pH fluid (semen or blood) will cause the fish-like odor to occur, often after intercourse, as with this patient. The wet prep will show clue cells, which are epithelial cells with borders stippled by bacteria.

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43
Q

A 48-year-old high school librarian comes to your clinic, complaining of 1 week of heavy discharge causing severe itching. She is not presently sexually active and has had no burning with urination. The symptoms started several days after her last period. She just finished a course of antibiotics for a sinus infection. Her past medical history consists of type 2 diabetes and high blood pressure. She is widowed and has three children. She denies tobacco, alcohol, or drug use. Her mother has high blood pressure and her father died of diabetes complications. On examination you see a healthy-appearing woman. Her blood pressure is 130/80 and her pulse is 70. Her head, eyes, ears, nose, throat, cardiac, lung, and abdominal examinations are unremarkable. Palpation of the inguinal lymph nodes is unremarkable. On visualization of the vulva, a thick, white, curdy discharge is seen at the introitus. On speculum examination there is a copious amount of this discharge. The pH of the discharge is 4.1 and the KOH whiff test is negative, with no unusual smell. Wet prep shows budding hyphae.
What vaginitis does this patient most likely have?

A) Trichomonas vaginitis
B) Candida vaginitis
C) Bacterial vaginosis
D) Atrophic vaginitis

A

Ans: B
Chapter: 14
Page and Header: 550, Table 14-6
Feedback: Candida is associated with a thick, white, curd-like discharge that causes severe pruritus. The pH will be normal (≤4.5) and the KOH whiff test will be normal. The wet prep often shows yeast spores and budding hyphae. Candida is very common in diabetics and after recent use of antibiotics. It is not thought to be sexually transmitted.

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44
Q

A 55-year-old married homemaker comes to your clinic, complaining of 6 months of vaginal itching and discomfort with intercourse. She has not had a discharge and has had no pain with urination. She has not had a period in over 2 years. She has no other symptoms. Her past medical history consists of removal of her gallbladder. She denies use of tobacco, alcohol, and illegal drugs. Her mother has breast cancer and her father has coronary artery disease, high blood pressure, and Alzheimer’s disease. On examination she appears healthy and has unremarkable vital signs. There is no lymphadenopathy with palpation of the inguinal nodes. Visualization of the vulva shows dry skin but no lesions or masses. The labia are somewhat smaller than usual. Speculum examination reveals scant discharge and the vaginal walls are red, dry, and bleed easily. Bimanual examination is unremarkable. The KOH whiff test produces no unusual odor and there are no clue cells on the wet prep.
What form of vaginitis is this patient most likely to have?

A) Trichomonas vaginitis
B) Candida vaginitis
C) Bacterial vaginosis
D) Atrophic vaginitis

A

Ans: D
Chapter: 14
Page and Header: 524, The Health History
Feedback: The itching and pain with intercourse in atrophic vaginitis are due to the decreased amount of estrogen after menopause. There is generally scant discharge and the wet prep and KOH whiff test are unremarkable. Use of vaginal lubricants or hormonal replacement in selected patients often corrects the problem.

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45
Q

A 28-year-old married clothing sales clerk comes to your clinic for her annual examination. She requests a refill on her birth control pills. Her only complaint is painless bleeding after intercourse. She denies any other symptoms. Her past medical history consists of two spontaneous vaginal deliveries. Her past six Pap smears have all been normal. She is married and has two children. Her mother is in good health and her father has high blood pressure. On examination you see a young woman appearing healthy and relaxed. Her vital signs are unremarkable and her head, eyes, ears, throat, neck, cardiac, lung, and abdominal examinations are normal. Visualization of the perineum shows no lesions or masses. Speculum examination shows a red mass at the os. On taking a Pap smear the mass bleeds easily. Bimanual examination shows no cervical motion tenderness and both ovaries are palpated and nontender.
What is the most likely diagnosis for the abnormality of her cervix?

A) Carcinoma of the cervix
B) Mucopurulent cervicitis
C) Cervical polyp
D) Retention cyst

A

Ans: C
Chapter: 14
Page and Header: 548, Table 14-3
Feedback: Cervical polyps are polyps of endometrial cells arising from either the uterus or the cervix. They are benign and usually painless but can bleed during intercourse.

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46
Q

An 18-year-old college freshman comes to your clinic, complaining of severe left-sided lower abdominal pain and a foul yellow discharge. The pain began last night while she was having intercourse with her boyfriend. Afterward the pain became more severe and the discharge started. By this morning she had a fever of 101 degrees and walking was making the pain worse. Only lying very still makes the pain better. She has tried ibuprofen and acetaminophen without any improvement. She denies any nausea, vomiting, diarrhea, or constipation. Her past medical history is unremarkable. She has had two past sexual partners. She uses the birth control patch instead of condoms. She smokes a half pack of cigarettes a day and drinks four to five beers per weekend night. She denies any illegal drug use. Her parents are both healthy. On examination you find a young woman who appears ill. Her temperature is 102 degrees and her pulse is elevated at 110. She is tender in the left lower quadrant but has no guarding or rebound. Speculum examination reveals yellow purulent drainage from the os. On palpation there is cervical motion tenderness and the left adnexa is swollen and tender. A urine analysis is unremarkable and the urine pregnancy test is pending.
What is the best choice of diagnosis for this adnexal swelling?

A) Ovarian cyst
B) Tubal pregnancy
C) Pelvic inflammatory disease

A

Ans: C
Chapter: 14
Page and Header: 533, Techniques of Examination
Feedback: PID is common in young sexually active woman and is usually caused by bacteria that have been sexually transmitted. It is often associated with fever, pelvic pain, and a purulent cervical discharge. On examination there is often cervical motion tenderness and adnexal swelling and pain. A purulent discharge is often seen in the cervical os. Causes of cervical infection are gonorrhea, Chlamydia, and sometimes herpes. This woman should be made aware that barrier methods of contraception may prevent transmission of these diseases, whereas the contraceptive patch or pill will not. It would be prudent to consider further history and screening for HIV in this patient.

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47
Q

A 34-year-old married daycare worker comes to your office, complaining of severe pelvic pain for the last 6 hours. She states that the pain was at first cramp-like but is now sharp. Nothing makes the pain better or worse. She has had no vaginal bleeding or discharge. She has had no pain with urination. She has had some nausea for the last few days but denies vomiting, constipation, or diarrhea. She states she feels so bad that when she stands up she has fainted. Her past medical history consists of two prior cesarean sections and an appendectomy. She is married and has two children. She denies any tobacco, alcohol, or drug use. Her parents are both healthy. On examination you find a pale young woman who is obviously in a great deal of pain. She is lying on her right side with her eyes closed. Her blood pressure is 90/60 and her pulse is 110. She is afebrile. She has bowel sounds and her abdomen is soft. The speculum examination reveals a bluish cervix but no blood or purulent discharge at the os. There is a mild amount of tenderness with palpation of the cervix. The uterus is nongravid but the right adnexal area is swollen and very tender. Urine analysis is normal and the urine pregnancy test is pending.

What type of adnexal disorder is causing her pain?
A) Ovarian cysts
B) Tubal pregnancy
C) Pelvic inflammatory disease

A

Ans: B
Chapter: 14
Page and Header: 553, Table 14-9
Feedback: Tubal pregnancies start to cause pain as the fetus grows too large to be contained in the tube. Eventually the tube begins to rupture and bleeding ensues, leading to hypotension, tachycardia, and syncope. On visualization of the cervix, the purple to bluish color of pregnancy may be seen.

48
Q

A 23-year-old waitress comes to your clinic complaining of severe pelvic pain radiating to her right side. The pain began yesterday and is getting much worse. She has had no burning with urination and denies any recent sexual activity. She has no nausea, vomiting, constipation, diarrhea, fever, or vaginal discharge. Her last period was 3 to 4 weeks ago. Her past medical history consists of severe acne, depression, and mild obesity. She has had no surgeries. She broke up with her boyfriend 6 months ago and denies dating anyone else. She smokes one pack of cigarettes a day, drinks three to four beers two to three times a week, and denies any illegal drug use. Her mother is diabetic and her father has coronary artery disease. On examination you see a mildly obese female in moderate distress. Her blood pressure is 130/80 and her pulse is 90. She is afebrile. On auscultation she has active bowel sounds. She has no rebound or guarding in any abdominal quadrant. Speculum examination shows no lesions on the cervix and no discharge or bleeding from the os. During the bimanual examination she has no cervical motion tenderness, but her right adnexal area is swollen and tender. A urine analysis is normal and the urine pregnancy test is pending.
What disorder of the adnexa is most likely the diagnosis?

A) Ovarian cyst
B) Tubal pregnancy
C) Pelvic inflammatory disease

A

Ans: A
Chapter: 14
Page and Header: 553, Table 14-9
Feedback: Ovarian cysts often occur just before the onset of menses. They are also common in a disease known as polycystic ovarian syndrome. Other symptoms of this disorder are acne, hirsutism (increased hair growth), irregular periods, obesity. This disorder runs in families and later manifestations include diabetes, high blood pressure, and coronary artery disease. Single cysts on the right side can mimic the symptoms of appendicitis.

49
Q

A 24-year-old travel agent comes to your clinic, complaining of pain and swelling in her vulvar area. She states that 2 days earlier she could feel a small tender spot on the left side of her vagina but now it is larger and extremely tender. Her last period was 1 year ago and she is sexually active. She uses the Depo-Provera shot for contraception. She denies any nausea, vomiting, constipation, diarrhea, pain with urination, or fever. Her past medical history is significant for ankle surgery. Her mother is healthy and her father has type 2 diabetes. On examination she appears her stated age and is standing up. She states she cannot sit down without excruciating pain. Her blood pressure, temperature, and pulse are unremarkable. On visualization of her perineum, a large, red, tense swelling is seen to the left of her introitus. Palpation of the mass causes a great deal of pain.
What disorder of the vulva is most likely causing her problems?

A) Bartholin’s gland infection
B) Vulvar carcinoma
C) Secondary syphilis
D) Condylomata acuminata

A

Ans: A
Chapter: 14
Page and Header: 547, Table 14-2
Feedback: Bartholin’s gland infections cause a red-hot tender abscess at the duct opening to the Bartholin’s glands. Gonococci, Chlamydia, and other organisms often cause them. Size is variable; if chronic, the infection can present as a nontender cyst.

50
Q

Which of the following represents metrorrhagia?

A) Fewer than 21 days between menses
B) Excessive flow
C) Infrequent bleeding
D) Bleeding between periods

A

Ans: D
Chapter: 14
Page and Header: 524, The Health History
Feedback: Metrorrhagia is bleeding between periods. Menorrhagia is excessive bleeding with menses, while oligomenorrhea is infrequent menses. Polymenorrhea is menstruation with fewer than 21 days between periods.

51
Q

Jean has just given birth 6 months ago and is breast-feeding her child. She has not had a period since giving birth. What does this most likely represent?

A) Primary amenorrhea
B) Secondary amenorrhea
C) Oligomenorrhea
D) Dysmenorrhea

A

Ans: B
Chapter: 14
Page and Header: 524, The Health History
Feedback: Periods will normally stop after menarche for several reasons, including pregnancy, lactation, and menopause. Failure to start periods usually indicates an endocrine problem and is referred to as primary amenorrhea. Oligomenorrhea represents infrequent menses and dysmenorrhea is pain with menstruation.

52
Q

Mrs. Jaeger is a 67–year-old who went through menopause at age 55. She has now had some vaginal bleeding. Which of the following should be considered?

A) Endometrial cancer
B) Hormone replacement therapy
C) Uterine or cervical polyps
D) All of the above

A

Ans: D
Chapter: 14
Page and Header: 524, The Health History
Feedback: Bleeding after menopause can have serious as well as benign causes. It is important to consider endometrial cancer as a cause of postmenopausal bleeding.

53
Q

Abby is a newly married woman who is unable to have intercourse because of vaginismus. Which of the following is true?

A) This is most likely due to lack of lubrication.
B) This is most likely due to atrophic vaginitis.
C) This is most likely due to pressure on an ovary.
D) Psychosocial reasons may cause this condition.

A

Ans: D
Chapter: 14
Page and Header: 524, The Health History
Feedback: Vaginismus is an involuntary contraction of the muscles around the vaginal opening. While all of the above may contribute to vaginismus, the psychosocial history must be obtained and frequently is helpful in finding the underlying cause.

54
Q

Which of the following is true of human papilloma virus (HPV) infection?

A) Pap smear is a relatively ineffective screening method.
B) It commonly resolves spontaneously in 1–2 years.
C) It is the second most common STI in the United States.
D) HPV infections cause a small but important number of cervical cancers.

A

Ans: B
Chapter: 14
Page and Header: 528, Health Promotion and Counseling
Feedback: HPV is the most common STI in the United States and is by far the most common cause of cervical cancers. The sensitivity of the liquid-based cytology is between 61% and 95% and specificity is from 78% to 82%. While HPV affects almost 50% of the population at some point, many of these infections resolve spontaneously.

55
Q

Which of the following is true of the HPV vaccine?

A) Ideally it should be administered within 3 years of first intercourse.
B) It covers against almost every HPV type.
C) It can be used as adjuvant therapy in cervical cancer.
D) It can protect against anogenital lesions.

A

Ans: D
Chapter: 14
Page and Header: 528, Health Promotion and Counseling
Feedback: The HPV vaccine confers the greatest protection if given before exposure to the HPV. Currently, HPV types 6, 11, 16, and 18 are targeted because these are among the most common types causing cervical cancer. There are many other types, some of which are associated with cervical cancer. It is not recommended for treatment of preexisting cervical cancer but is protective against anogenital lesions.

56
Q

A 36-year-old married bank teller comes to your office, complaining of pain with defecation and occasional blood on the toilet paper. She states that last week she had food poisoning with nausea, vomiting, and diarrhea. She had runny stools but no black or bloody stools. Ever since her illness, she has continued to have severe pain with bowel movements. She now tries to put off defecation as long as possible. Although she is having constipation she denies any further diarrhea or leakage of stool. She has a past medical history of hypothyroidism and two spontaneous vaginal deliveries. She has had no other chronic illnesses or surgeries. She does not smoke and rarely drinks. She has two children. There is no family history of breast or colon cancer. She has had no weight gain, weight loss, fever, or night sweats. On examination she is afebrile, with a blood pressure of 115/70 and a pulse of 80. On abdominal examination she has active bowel sounds, is nontender in all quadrants, and has no hepatosplenomegaly. Inspection of the anus reveals inflammation on the posterior side with erythema. Digital rectal examination is painful for the patient but no abnormalities are palpated. Anoscopic examination reveals no inflammation or bleeding. What is the anal disorder that best describes her symptoms?

A) Anorectal fistula
B) External hemorrhoids
C) Anal fissure
D) Anorectal cancer

A

Ans: C
Chapter: 15
Page and Header: 561, Techniques of Examination
Feedback: Anal fissures often occur after severe diarrhea or constipation. They cause bright blood on the toilet paper and are extremely painful during defecation. A small ulceration or fissure is observed proximal to the anus.

57
Q

A 42-year-old house painter comes to your clinic, complaining of pain with defecation and profuse bleeding in the toilet after a bowel movement. He was in his usual state of health until 2 weeks ago, when he was injured in a car accident. After the accident he began taking prescription narcotics for the pain in his shoulder. Since then he has had very few bowel movements. His stool is hard and pebble-like. He states he has always been “regular” in the past, with easy bowel movements. His diet has not changed but he states that he is exercising less since the accident. His past medical history includes hypertension and he is on a low-dose diuretic. He has had no other chronic illnesses or surgeries. He has a family history of hypertension, coronary heart disease, and diabetes but no cancer. He is divorced and has three children. He smokes two packs of cigarettes per day and quit drinking more than 10 years ago. He has had no recent weight loss, weight gain, fever, or night sweats. On examination he appears muscular and healthy; he is afebrile. His blood pressure is 135/90 with a pulse of 80. His cardiac, lung, and abdominal examinations are normal. He is wearing a sling on his left arm. On observation of his anus you find a swollen bluish ovoid mass that appears to contain a blood clot. Digital rectal examination is extremely painful for the patient. No other mass is palpated within the anus or rectum.
What disorder of the anus is this patient likely to have?

A) Anal fissure
B) External hemorrhoid
C) Anorectal cancer
D) Internal hemorrhoid

A

Ans: B
Chapter: 15
Page and Header: 568, Table 15–2
Feedback: A swollen, bluish ovoid mass is most likely a thrombosed external hemorrhoid. These can cause brisk bleeding with defecation. Hemorrhoids are often caused by low-fiber diets, dehydration, lack of exercise, and anything that causes constipation leading to increased straining with defecation. Narcotics can cause severe constipation, leading to this disorder.

58
Q

A 75-year-old retired construction worker comes to your clinic, complaining of bright red blood in the toilet for the last several months. He has no pain with defecation but has occasional constipation. He states he eats a healthy diet with fruits and vegetables and walks 2 miles a day. He has had a 10-pound weight loss over the last 3 months. He denies fever or night sweats. His medical history includes high blood pressure, coronary artery disease, and arthritis. He has also had an appendectomy. He smoked for 40 years, two packs a day, but quit 15 years ago. He used to drink alcohol but doesn’t now. His father died in his 60s of a heart attack and his mother had breast cancer in her 70s. On examination he appears his stated age and sits comfortably on the examining table. His blood pressure is 150/85 and his pulse is 88. He is afebrile. His cardiac, lung, and abdominal examinations are normal. Visualization of the anus shows no erythema, masses, or inflammation. Digital rectal examination elicits an irregular, firm mass on the posterior side of the rectum. After you remove your finger you notice frank blood on your glove.
What anal or rectal disorder is this patient most likely to have?

A) Anal fissure
B) Internal hemorrhoid
C) Prostate cancer
D) Anorectal cancer

A

Ans: D
Chapter: 15
Page and Header: 568, Table 15-2
Feedback: This patient has the common symptom of bright red blood in the toilet over time. He also has had weight loss and has an irregular hard mass in the rectum. It is not uncommon for these masses to be friable (bleed easily), even with gentle manipulation.

59
Q

A 60-year-old coach comes to your clinic, complaining of difficulty starting to urinate for the last several months. He believes the problem is steadily getting worse. When asked he says he has a very weak stream and it feels like it takes 10 minutes to empty his bladder. He also has the urge to go to the bathroom more often than he used to. He denies any blood or sediment in his urine and any pain with urination. He has had no fever, weight gain, weight loss, or night sweats. His medical history includes type 2 diabetes and high blood pressure treated with medications. He does not smoke but drinks a six pack of beer weekly. He has been married for 35 years. His mother died of a myocardial infarction in her 70s and his father is currently in his 80s with high blood pressure and arthritis. On examination you see a mildly obese male who is alert and cooperative. His blood pressure is 130/70 with a heart rate of 80. He is afebrile and his cardiac, lung, and abdominal examinations are normal. On visualization of the anus you see no inflammation, masses, or fissures. Digital rectal examination reveals a smooth, enlarged prostate. No discrete masses are felt. There is no blood on the glove or on guaiac testing. An analysis of the urine shows no red blood cells, white blood cells, or bacteria.
What disorder of the anus, rectum, or prostate is this most likely to be?

A) Benign prostatic hyperplasia (BPH)
B) Prostatitis
C) Prostate cancer
D) Anorectal cancer

A

Ans: A
Chapter: 15
Page and Header: 570, Table 15–3
Feedback: BPH becomes more prevalent during the fifth decade and is often associated with the urinary symptoms of hesitancy in starting a stream, decreased strength of stream, nocturia, and leaking of urine. On examination an enlarged, symmetric, firm prostate is palpated. The anterior lobe cannot be felt. These patients may also develop UTIs secondary to the obstruction.

60
Q

A 24-year-old graduate student comes to your clinic, complaining of burning during urination and increased urinary frequency. He has had a low-grade fever (100.5 degrees) and does not feel very well. He is very worried about sexually transmitted diseases because he had a drunken encounter 2 weeks ago and did not use a condom. He has had no recent weight loss, weight gain, or night sweats. His past medical history includes knee surgery in high school and genital warts in college. He does not smoke but drinks six beers every Friday and Saturday night. He denies using any IV drugs but has tried marijuana in the past. His father has high cholesterol but his mother is healthy. On examination he appears tired. His temperature is 99.5 degrees and his blood pressure is 110/70. His abdominal examination is normal. Visualization of the anus shows no masses, inflammation, or fissures. Digital rectal examination reveals a warm, boggy, tender prostate. No discrete masses are felt and there is no blood on the glove. The scrotum and penis appear normal. Urinalysis shows moderate amounts of white blood cells and bacteria.
What disorder of the anus, prostate, or rectum best describes this situation?

A) Benign prostatic hyperplasia (BPH)
B) Prostatitis
C) Prostate cancer
D) Epididymitis

A

Ans: B
Chapter: 15
Page and Header: 570, Table 15–3
Feedback: Prostatitis generally causes increased frequency of urination, pain with urination, and lower back pain. On digital rectal examination a warm, tender, boggy prostate will be palpated. In young men the etiology is often a sexually transmitted disease such as chlamydia or gonorrhea. This man’s substance abuse problem should also be discussed with him, and you should consider further questions and screening for HIV.

61
Q

A 45-year-old African-American minister comes to your clinic for a general physical examination. He has not been feeling very well for about 3 months, including night sweats and a chronic low-grade fever of 100 to 101 degrees. He denies any upper respiratory symptoms, chest pain, nausea, constipation, diarrhea, blood in his stool, or urinary tract symptoms. He has had some lower back pain. He has a past history of difficult-to-control high blood pressure and high cholesterol. He has had no surgeries in the past. His mother has diabetes and high blood pressure. He knows very little about his father because his parents divorced when he was young. He knows his father died in his 50s, but he is unsure of the exact cause. The patient denies smoking, drinking, or drug use. He is married and has three children. On examination he appears his stated age and is generally fit. His temperature is 99.9 degrees and his blood pressure is 160/90. His head, ears, nose, throat, and neck examinations are normal. His cardiac, lung, and abdominal examinations are also normal. On visualization of the anus there is no inflammation, masses, or fissures. Digital rectal examination elicits an irregular, asymmetric, hard nodule on the otherwise normal posterior surface of the prostate. Examination of the scrotum and penis are normal. Laboratory results are pending.
What disorder of the anus, rectum, or prostate is mostly likely in this case?

A) Benign prostatic hyperplasia (BPH)
B) Prostatitis
C) Prostate cancer
D) Anorectal cancer

A

Ans: C
Chapter: 15
Page and Header: 570, Table 15–3
Feedback: Prostate cancer often presents with few symptoms and can sometimes be found on routine digital rectal examination. It is more common at a younger age in African-American men, and PSA screening, if indicated, begins at age 40, ten years earlier than in other races. Palpation on digital rectal examination can reveal a hard, irregular, asymmetric nodule, but can also reveal an asymmetry in texture between the two lobes.

62
Q

A 26-year-old woman comes to your clinic, complaining of leakage of stool despite generally normal, pain-free bowel movements. She denies any blood in her stool or on the toilet paper. She has had no recent episodes of diarrhea. Her past medical history includes a spontaneous vaginal delivery 3 months ago. She had a fourth-degree tear of the perineal area (from the vagina through the rectum) that was surgically repaired after delivery. A few days later the patient developed an abscess in the anal area that had to be incised and drained. She denies using any tobacco, alcohol, or illegal drugs. Her mother and father are both in good health. She denies any weight gain, weight loss, fever, or night sweats. She is still breast-feeding without any problems. On examination you visualize a small opening anterior to the anus with some surrounding erythema. There is not a mass or other inflammation on inspection. Digital rectal examination reveals smooth rectal walls with no blood. She has no pain during the rectal examination. Bimanual vaginal examination is also normal.
What anal or rectal disorder is the most likely cause of her symptom?

A) Anal fissure
B) External hemorrhoids
C) Internal hemorrhoids
D) Anorectal fistula

A

Ans: D
Chapter: 15
Page and Header: 568, Table 15–2
Feedback: Anorectal fistula can commonly cause a leakage of stool, even when the patient is not having a bowel movement. They are common after infections, especially after trauma to the anal musculature (such as in a fourth-degree perineal tear). With more chronic gastrointestinal symptoms, this finding may lead you to suspect Crohn’s disease.

63
Q

A 22-year-old nurse comes to your clinic, complaining of severe constipation and pain during defecation. She has also seen blood on the toilet paper. She states that she eats a healthy diet and does some light exercising. She is currently at the beginning of her third trimester of an unremarkable pregnancy. Her past medical history is unremarkable. Her mother has high cholesterol but her father is in good health. She does not smoke, drink alcohol, or use illegal drugs. She is married and expecting her first child. On examination she appears healthy and is afebrile, with a blood pressure of 110/60. Her abdominal examination reveals a gravid uterus but is otherwise unremarkable. On visualization of the anus there is a slight red, moist-appearing protrusion from the anus. As you have her bear down, the protrusion grows larger. On digital rectal examination you can feel an enlarged tender area on the posterior side. There is some blood on the glove after the examination.
What disorder of the anus or rectum best fits this presentation?

A) Anal fissure
B) External hemorrhoids
C) Internal hemorrhoids
D) Anorectal fistula

A

Ans: C
Chapter: 15
Page and Header: 568, Table 15–2
Feedback: Internal hemorrhoids are common during pregnancy. A red, swollen, moist mass is seen prolapsing through the anus, which worsens with bearing down. These are not usually palpable on rectal examination if not prolapsed.

64
Q

A 55-year-old retired property manager comes to your clinic, concerned that she may have a tumor in her rectum. When asked why, she states that after straining at a bowel movement she felt a mass around her rectum. She denies any blood in her stool, black stools, or pain with defecation. She admits to having had chronic constipation for 30 years. She often uses laxatives to be able to have a bowel movement. She denies any recent weight gain, weight loss, fever, or night sweats. Her past medical history consists of hypothyroidism, and she has had two spontaneous vaginal deliveries. Her mother died recently of colon cancer and her father has high blood pressure but is otherwise healthy. She denies any smoking and only occasionally drinks alcohol. On examination she seems nervous. Her blood pressure is 140/90 and her pulse is 100. Her cardiac, lung, and abdominal examinations are normal. On visualization of her anus, no inflammation, masses, or fissures are noted. When she is asked to bear down, you see a rosette of red mucosa prolapsing from the anus. On digital rectal examination there are no masses and no blood is found on the glove.
What disorder of the anus or rectum is this likely to be?

A) Prolapse of the rectum
B) Internal hemorrhoids
C) Anorectal cancer
D) Prostate cancer

A

Ans: A
Chapter: 15
Page and Header: 568, Table 15–2
Feedback: Unless someone is bearing down, such as during a bowel movement, the red mucosa is not seen. This is common when there is heavy straining during a bowel movement. This finding in a young child or infant may lead you to suspect cystic fibrosis.

65
Q

A 50-year-old truck driver comes to your clinic for a work physical. He has had no upper respiratory, cardiac, pulmonary, gastrointestinal, urinary, or musculoskeletal system complaints. His past medical history is significant for mild arthritis and prior knee surgery in college. He is married and just changed jobs, working for a different trucking company. He smokes one pack of cigarettes a day, drinks less than six beers a week, and denies using any illegal drugs. His mother has high blood pressure and arthritis and his father died of lung cancer in his 60s. On examination, his blood pressure is 130/80 and his pulse is 80. His cardiac, lung, and abdominal examinations are normal. He has no inguinal hernia, but on his digital rectal examination you palpate a soft, smooth, nontender pedunculated mass on the posterior wall of the rectum.
What anal, rectal, or prostate disorder best fits his presentation?

A) Internal hemorrhoid
B) Prostate cancer
C) Anorectal cancer
D) Rectal polyp

A

Ans: D
Chapter: 15
Page and Header: 568, Table 15–2
Feedback: Polyps are generally symptom-free and can be found on routine rectal examinations. Proctoscopy with biopsy is necessary to see if the polyp has any potential to become cancerous. Anyone with a rectal polyp needs a colonoscopy.

66
Q

Which is true of the pectinate or dentate line?

A) It is a palpable landmark.
B) It demarcates the areas supplied by the central nervous system from the peripheral nervous system.
C) It is the border between the anal canal and the rectum.
D) It is not visible on proctoscopic examination.

A

Ans: C
Chapter: 15
Page and Header: 555, Anatomy and Physiology
Feedback: The pectinate or dentate line marks the division between the anal canal and rectum. It is not palpable but is visible on proctoscopy. It also marks the areas supplied by the visceral and peripheral nervous systems.

67
Q

Which is a sign of benign prostatic hyperplasia?

A) Weight loss
B) Bone pain
C) Fever
D) Nocturia

A

Ans: D
Chapter: 15
Page and Header: 557, The Health History
Feedback: Benign prostatic hyperplasia (BPH) is usually not associated with systemic symptoms such as weight loss or fever. Bone pain is associated with prostate cancer, which often metastasizes to the lower axial skeleton. Nocturia, sensation of incomplete voiding, weak stream, and difficulty initiating urination are also common symptoms of prostate cancer.

68
Q

Which is true of prostate cancer?

A) It is commonly lethal.
B) It is one of the less common forms of cancer.
C) Family history does not appear to be a risk factor.
D) Ethnicity is a risk factor.

A

Ans: D
Chapter: 15
Page and Header: 558, Health Promotion and Counseling
Feedback: Although prostate cancer is the most commonly diagnosed cancer in men, biologic risk and mortality are only 3%. Lung and colon cancers are more common causes of mortality. Genetics appear to account for 42% of cases in one study. The rate of prostate cancer is almost double in African-American men, which is one of the reasons to begin screening at 40 years of age rather than the standard recommendation of 50.

69
Q

Important techniques in performing the rectal examination include which of the following?

A) Lubrication
B) Waiting for the sphincter to relax
C) Explaining what the patient should expect with each step before it occurs
D) All of the above

A

Ans: D
Chapter: 15
Page and Header: 561, Techniques of Examination
Feedback: Lubricating the entire finger (yet removing excess lubricant), being patient while the anal sphincter relaxes, and preparing the patient for each step are key parts of a good rectal examination. The examination itself, while it may be awkward for a patient, should never cause pain in a normal person.

70
Q

Dawn is a 55-year-old woman who comes in today for her yearly wellness examination. You carefully perform the rectal examination in the lithotomy position and feel a mass against the bowel wall which is firm and immobile. Which of the following is most likely?

A) Colon cancer
B) Hemorrhoid
C) Anal fissure
D) Valve of Houston

A

Ans: A
Chapter: 15
Page and Header: 561, Techniques of Examination
Feedback: This examination should make you think of colon cancer because the mass is firm, nonmobile, and nontender. Hemorrhoids are not firm and are frequently visible externally, although some may be internal as well. An anal fissure would be a palpable linear lesion in the anal canal that may be tender. Valves of Houston are sometimes palpable but are not firm.

71
Q

Mr. Jackson is a 50-year-old African-American who has had discomfort between his scrotum and anus. He also has had some fevers and dysuria. Your rectal examination is halted by tenderness anteriorly, but no frank mass is palpable. What is your most likely diagnosis?

A) Prostate cancer
B) Colon cancer
C) Prostatitis
D) Colonic polyp

A

Ans: C
Chapter: 15
Page and Header: 570, Table 15–3
Feedback: The above examination, associated with a history of dysuria, frequency, and incomplete voiding, should lead you to suspect acute prostatitis. Prostate cancer, colon cancer, and polyps should not ordinarily cause systemic symptoms such as fever.

72
Q

An elderly woman with dementia is brought in by her daughter for a “rectal mass.” On examination you notice a moist pink mass protruding from the anus, which is nontender. It is soft and does not have any associated bleeding. Which of the following is most likely?

A) Rectal prolapse
B) External hemorrhoid
C) Perianal fistula
D) Prolapsed internal hemorrhoid

A

Ans: A
Chapter: 15
Page and Header: 568, Table 15–2
Feedback: Rectal prolapse is occasionally seen in chronic constipation. It represents actual rectal tissue which has protruded through the anus. In young children it is associated with cystic fibrosis as well as other conditions. An external hemorrhoid or a prolapsed internal hemorrhoid is not moist and does not have the same mucosa. A perianal fistula represents a connection from the bowel to the exterior apart from the anus and can be associated with inflammatory bowel disease, especially Crohn’s disease.

73
Q

A 56-year-old homosexual man presents with itching, anorectal pain, and tenesmus of 1 week’s duration. Rectal examination reveals generalized tenderness without frank prostate abnormalities. Which of the following is most likely?

A) Acute prostatitis
B) External hemorrhoid
C) Proctitis
D) Colon cancer

A

Ans: C
Chapter: 15
Page and Header: 557, The Health History
Feedback: The combination of itching, anorectal pain, and tenesmus in a homosexual man should make one consider proctitis. This may be caused by a sexually transmitted infection such as gonorrhea, chlamydia, or lymphogranuloma venereum. A careful history should be taken, and counseling regarding protection from these diseases should be offered. While pain and itching are associated with hemorrhoids, the internal tenderness on examination makes this less likely than proctitis in this patient. Acute prostatitis does not usually cause itching and is usually associated with examination findings. Most colon cancers do not cause any symptoms, which is why screening for asymptomatic disease is so important.

74
Q

A 19-year-old college student, Todd, is brought to your clinic by his mother. She is concerned that there is something seriously wrong with him. She states for the past 6 months his behavior has become peculiar and he has flunked out of college. Todd denies any recent illness or injuries. His past medical history is remarkable only for a broken foot. His parents are both healthy. He has a paternal uncle who had similar symptoms in college. The patient admits to smoking cigarettes and drinking alcohol. He also admits to marijuana use but none in the last week. He denies using any other substances. He denies any feelings of depression or anxiety. While speaking with Todd and his mother you do a complete physical examination, which is essentially normal. When you question him on how he is feeling, he says that he is very worried that Microsoft has stolen his software for creating a better browser. He tells you he has seen a black van in his neighborhood at night and he is sure that it is full of computer tech workers stealing his work through special gamma waves. You ask him why he believes they are trying to steal his programs. He replies that the technicians have been telepathing their intents directly into his head. He says he hears these conversations at night so he knows this is happening. Todd’s mother then tells you, “See, I told you . . . he’s crazy. What do I do about it?”

While arranging for a psychiatry consult, what psychotic disorder do you think Todd has?

A) Schizoaffective disorder
B) Psychotic disorder due to a medical illness
C) Substance-induced psychotic disorder
D) Schizophrenia

A

Ans: D
Chapter: 05
Page and Header: 162, Table 5–4
Feedback: Schizophrenia generally occurs in the late teens to early 20s. It often is seen in other family members, as in this case. Symptoms must be present for at least 6 months and must have at least two features of (1) delusions (e.g., Microsoft is after his programs), (2) hallucinations (e.g., technicians sending telepathic signals), (3) disorganized speech, (4) disorganized behavior, and (5) negative symptoms such as a flat affect.

75
Q

A 24-year-old secretary comes to your clinic, complaining of difficulty sleeping, severe nightmares, and irritability. She states it all began 6 months ago when she went to a fast food restaurant at midnight. While she was waiting in her car a man entered through the passenger door and put a gun to her head. He had her drive to a remote area, where he took her money and threatened to kill her. When the gun jammed he panicked and ran off. Ever since this occurred the patient has been having these symptoms. She states she jumps at every noise and refuses to drive at night. She states her anxiety has had such a marked influence on her job performance she is afraid she will be fired. She denies any recent illnesses or injuries. Her past medical history is unremarkable. On examination you find a nervous woman appearing her stated age. Her physical examination is unremarkable. You recommend medication and counseling.
What anxiety disorder to you think this young woman has?

A) Specific phobia
B) Acute stress disorder
C) Post-traumatic stress disorder
D) Generalized anxiety disorder

A

Ans: C
Chapter: 05
Page and Header: 161, Table 5–3
Feedback: Post-traumatic stress disorder is the fearful response (nightmares, avoidance of areas, irritability) to an event that occurred at least 1 month prior to presentation. The patient’s fears and reactions cause marked distress and impair social and occupational functions.

76
Q

A 75-year-old homemaker brings her 76-year-old husband to your clinic. She states that 4 months ago he had a stroke and ever since she has been frustrated with his problems with communication. They were at a restaurant after church one Sunday when he suddenly became quiet. When she realized something was wrong he was taken to the hospital by EMS. He spent 2 weeks in the hospital with right-sided weakness and difficulty speaking. After hospitalization he was in a rehab center, where he regained the ability to walk and most of the use of his right hand. He also began to speak more, but she says that much of the time “he doesn’t make any sense.” She gives an example that when she reminded him the car needed to be serviced he told her “I will change the Kool-Aid out of the sink myself with the ludrip.” She says that these sayings are becoming frustrating. She wants you to tell her what is wrong and what you can do about it. While you write up a consult to neurology, you describe the syndrome to her.
What type of aphasia does he have?

A) Wernicke’s aphasia
B) Broca’s aphasia
C) Dysarthria

A

Ans: A
Chapter: 05
Page and Header: 145, Techniques of Examination
Feedback: With Wernicke’s aphasia the patient can speak effortlessly and fluently, but his words often make no sense. Words can be malformed or completely invented. Wernicke’s area is found on the temporal lobes.

77
Q

A 32-year-old white female comes to your clinic, complaining of overwhelming sadness. She says for the past 2 months she has had crying episodes, difficulty sleeping, and problems with overeating. She says she used to go out with her friends from work but now she just wants to go home and be by herself. She also thinks that her work productivity has been dropping because she just is too tired to care or concentrate. She denies any feelings of guilt or any suicidal ideation. She states that she has never felt this way in the past. She denies any recent illness or injuries. Her past medical history consists of an appendectomy when she was a teenager; otherwise, she has been healthy. She is single and works as a clerk in a medical office. She denies tobacco, alcohol, or illegal drug use. Her mother has high blood pressure and her father has had a history of mental illness. On examination you see a woman appearing her stated age who seems quite sad. Her facial expression does not change while you talk to her and she makes little eye contact. She speaks so softly you cannot always understand her. Her thought processes and content seem unremarkable.
What type of mood disorder do you think she has?

A) Dysthymic disorder
B) Manic (bipolar) disorder
C) Major depressive episode

A

Ans: C
Chapter: 05
Page and Header: 160, Table 5–2
Feedback: Major depression occurs in a person with a previously normal state of mood. The symptoms often consist of a combination of sadness, decreased interest, sleeping problems (insomnia or hypersomnia), eating problems (decreased or increased appetite), feelings of guilt, decreased energy, decreased concentration, psychomotor changes (retardation or agitation), and a preoccupation with thoughts of death or suicide. There must be at least five symptoms for a diagnosis of major depression. This patient has six: (1) sadness, (2) trouble sleeping, (3) overeating, (4) fatigue, (5) difficulty with concentration, and (6) no interest in doing things.

78
Q

A 27-year-old woman is brought to your office by her mother. The mother tells you that her daughter has been schizophrenic for the last 8 years and is starting to decompensate despite medication. The patient states that she has been taking her antipsychotic and she is doing just fine. Her mother retorts that her daughter has become quite paranoid. When asked why, the mother gives an example about the mailman. She says that her daughter goes and gets the mail every day and then microwaves the letters. The patient agrees that she does this but only because she sees the mailman flipping through the envelopes and she knows he’s putting anthrax on the letters. Her mother turns to her and says, “He’s only sorting the mail!”
Which best describes the patient’s abnormality of perception?

A) Illusion
B) Hallucination
C) Fugue state

A

Ans: A
Chapter: 05
Page and Header: 145, Techniques of Examination
Feedback: An illusion is merely a misinterpretation of real external stimuli. In this case, the mailman is looking through the letters before he puts them in the box. The mother correctly assumes he is sorting the mail but her schizophrenic daughter attributes his actions to being part of a nefarious bioterrorism plot.

79
Q

A 22-year-old man is brought to your office by his father to discuss his son’s mental health disorder. The patient was diagnosed with schizophrenia 6 months ago and has been taking medication since. The father states that his son’s dose isn’t high enough and you need to raise it. He states that his son has been hearing things that don’t exist. You ask the young man what is going on and he tells you that his father is just jealous because his sister talks only to him. His father turns to him and says, “Son, you know your sister died 2 years ago!” His son replies “Well, she still talks to me in my head all the time!”
Which best describes this patient’s abnormality of perception?

A) Illusion
B) Hallucination
C) Fugue state

A

Ans: B
Chapter: 05
Page and Header: 145, Techniques of Examination
Feedback: A hallucination is a subjective sensory perception in the absence of real external stimuli. The patient can hear, see, smell, taste, or feel something that does not exist in reality. In this case, his sister has passed away and cannot be speaking to him, although in his mind he can hear her. This is an example of an auditory hallucination, but hallucinations can occur with any of the five senses.

80
Q

A 26-year-old violinist comes to your clinic, complaining of anxiety. He is a first chair violinist in the local symphony orchestra and has started having symptoms during performances, such as sweating, shaking, and hyperventilating. It has gotten so bad that he has thought about giving up his first chair status so he does not have to play the solo during one of the movements. He says that he never has these symptoms during rehearsals or when he is practicing. He denies having any of these symptoms at any other time. His past medical history is unremarkable. He denies any tobacco use, drug use, or alcohol abuse. His parents are both healthy. On examination you see a young man who appears worried. His vital signs and physical examination are unremarkable.
What type of anxiety disorder best describes his situation?

A) Panic disorder
B) Specific phobia
C) Social phobia
D) Generalized anxiety disorder

A

Ans: C
Chapter: 05
Page and Header: 161, Table 5–3
Feedback: Social phobia is a marked, persistent fear of social or performance situations.

81
Q

A 23-year-old ticket agent is brought in by her husband because he is concerned about her recent behavior. He states that for the last 2 weeks she has been completely out of control. He says that she hasn’t showered in days, stays awake most of the night cleaning their apartment, and has run up over $1,000 on their credit cards. While he is talking, the patient interrupts him frequently and declares this is all untrue and she has never been so happy and fulfilled in her whole life. She speaks very quickly, changing the subject often. After a longer than normal interview you find out she has had no recent illnesses or injuries. Her past medical history is unremarkable. Both her parents are healthy but the husband has heard rumors about an aunt with similar symptoms. She and her husband have no children. She smokes one pack of cigarettes a day (although she has been chain-smoking in the last 2 weeks), drinks four to six drinks a week, and smokes marijuana occasionally. On examination she is very loud and outspoken. Her physical examination is unremarkable.
Which mood disorder does she most likely have?

A) Major depressive episode
B) Manic episode
C) Dysthymic disorder

A

Ans: B
Chapter: 05
Page and Header: 160, Table 5–2
Feedback: Mania consists of a persistently elevated mood for at least 1 week with symptoms such as inflated self-esteem, decreased need for sleep, pressured speech, racing thoughts, and involvement in high-risk activities (such as drug use, spending sprees, and indiscriminate sexual activity). In this case, the patient has racing thoughts and pressured speech, has a decreased need for sleep, and is engaging in high-risk activities (spending sprees).

82
Q

A 72-year-old African-American male is brought to your clinic by his daughter for a follow-up visit after his recent hospitalization. He had been admitted to the local hospital for speech problems and weakness in his right arm and leg. On admission his MRI showed a small stroke. The patient was in rehab for 1 month following his initial presentation. He is now walking with a walker and has good use of his arm. His daughter complains, however, that everyone is still having trouble communicating with the patient. You ask the patient how he thinks he is doing. Although it is hard for you to make out his words you believe his answer is “well . . . fine . . . doing . . . okay.” His prior medical history involved high blood pressure and coronary artery disease. He is a widower and retired handyman. He has three children who are healthy. He denies tobacco, alcohol, or drug use. He has no other current symptoms. On examination he is in no acute distress but does seem embarrassed when it takes him so long to answer. His blood pressure is 150/90 and his other vital signs are normal. Other than his weak right arm and leg his physical examination is unremarkable.
What disorder of speech does he have?

A) Wernicke’s aphasia
B) Broca’s aphasia
C) Dysarthria

A

Ans: B
Chapter: 05
Page and Header: 145, Techniques of Examination
Feedback: In Broca’s aphasia patients articulate very slowly and with a great deal of effort. Nouns, verbs, and important adjectives are usually present and only small grammatical words are dropped from speech. Broca’s area is on the lateral portion of the frontal lobes.

83
Q

A 35-year-old stockbroker comes to your office, complaining of feeling tired and irritable. She also says she feels like nothing ever goes her way and that nothing good ever happens. When you ask her how long she has felt this way she laughs and says, “Since when have I not?” She relates that she has felt pessimistic about life in general since she was in high school. She denies any problems with sleep, appetite, or concentration, and states she hasn’t thought about killing herself. She reports no recent illnesses or injuries. She is single. She smokes one pack of cigarettes a day, drinks occasionally, and hasn’t taken any illegal drugs since college. Her mother suffers from depression and her father has high blood pressure. On examination her vital signs and physical examination are unremarkable.
What mental health disorder best describes her symptoms?

A) Major depressive episode
B) Dysthymic disorder
C) Cyclothymic disorder

A

Ans: B
Chapter: 05
Page and Header: 160, Table 5–2
Feedback: Someone with dysthymia has a depressed mood and symptoms for most of the day, more days than not, for at least 2 years. The disorder generally begins in adolescence and is fairly stable throughout life. Although the symptoms are similar to those of major depression (in this case, fatigue and irritability), they are milder and fewer.

84
Q

Susanne is a 27 year old who has had headaches, muscle aches, and fatigue for the last 2 months. You have completed a thorough history, examination, and laboratory workup but have not found a cause. What would your next action be?

A) A referral to a neurologist
B) A referral to a rheumatologist
C) To tell the patient you can’t find anything
D) To screen for depression

A

Ans: D
Chapter: 05
Page and Header: 136, Symptoms and Behavior
Feedback: Although you may consider referrals to help with the diagnosis and treatment for this patient, screening is a time-efficient way to recognize depression. This will allow her to be treated more expediently. You may tell the patient you have not found an answer yet, but you must also tell her that you will not stop looking until you have helped her.

85
Q

You ask a patient to draw a clock. He fills in all the numbers on the right half of the circle. What do you suspect?

A) Hemianopsia
B) Fatigue
C) Oppositional defiant disorder
D) Depression

A

Ans: A
Chapter: 05
Page and Header: 145, Techniques of Examination
Feedback: You should suspect a visual problem because there is no writing on one half of the circle. This is consistent with a hemianopsia, sometimes seen in stroke. These patients may also eat food on only one half of their plate. The other conditions would not account for this pattern.

86
Q

A young woman comes to you with a cut on her finger caused by the lid of a can she was opening. She is pacing about the room, crying loudly, and through her sobs she says, “My career as a pianist is finished!” Which personality type exhibits these features?

A) Narcissistic
B) Paranoid
C) Histrionic
D) Avoidant

A

Ans: C
Chapter: 05
Page and Header: 136, Symptoms and Behavior
Feedback: The theatrical nature of her behavior as well as her overreaction lead to a diagnosis of histrionic character disorder.

87
Q

Adam is a very successful 15-year-old student and athlete. His mother brings him in today because he no longer studies, works out, or sees his friends. This has gone on for a month and a half. When you speak with him alone in the room, he states it “would be better if he were not here.” What would you do next?

A) Tell him that he has a very promising career in anything he chooses and soon he will feel better.
B) Tell him that he needs an antidepressant and it will take about 4 weeks to work.
C) Speak with his mother about getting him together more with his friends.
D) Assess his suicide risk.

A

Ans: D
Chapter: 05
Page and Header: 142, Health Promotion and Counseling
Feedback: His lack of interest in usual activities and duration of symptoms should make you suspicious for depression. Despite his very successful academic and athletic performance, you should recognize this last phrase indicating suicide risk. You could ask if he has had thoughts about hurting himself and, if so, how he would carry this out. Ask about firearms and other weapons at home. Adam needs immediate psychiatric referral if these risks are found, or admission to the hospital for observation if referral is not available in a timely fashion.

88
Q

A 29-year-old woman comes to your office. As you take the history, you notice that she is speaking very quickly, and jumping from topic to topic so rapidly that you have trouble following her. You are able to find some connections between ideas, but it is difficult. Which word describes this thought process?

A) Derailment
B) Flight of ideas
C) Circumstantiality
D) Incoherence

A

Ans: B
Chapter: 05
Page and Header: 145, Techniques of Examination
Feedback: This represents flight of ideas because the ideas are connected in some logical way. Derailment, or loosening of associations, has more disconnection within clauses. Circumstantiality is characterized by the patient speaking “around” the subject and using excessive detail, though thoughts are meaningfully connected. Incoherence lacks meaningful connection and often has odd grammar or word use. Although severe flight of ideas can produce this condition, evidence is not present in this vignette.

89
Q

In obtaining a history, you note that a patient uses the word “largely” repeatedly, to the point of being a distraction to your task. Which word best describes this speech pattern?

A) Clanging
B) Echolalia
C) Confabulation
D) Perseveration

A

Ans: D
Chapter: 05
Page and Header: 145, Techniques of Examination
Feedback: Perseveration is the repetition of words or ideas. Echolalia differs in that the patient repeats what is said to him. Clanging is the repetition of the same sounds in different words. Confabulation is making up a story in response to a question. This is sometimes seen in chronic alcohol use with Korsakoff’s syndrome.

90
Q

A 28-year-old book editor comes to your clinic, complaining of strange episodes. He states that about once a week for the last 3 months his left hand and arm will stiffen and then start jerking. He says that after a few seconds his whole left arm and then his left leg will also start to jerk. He denies any loss of consciousness or loss of bowel or bladder control. When the symptoms resolve, his arm and leg feel tired but otherwise he feels fine. His past medical history is significant for a cyst in his brain that was removed 6 months ago. He is married and has two children. His parents are both healthy. On examination you see a scar over the right side of his head but otherwise his neurologic examination is unremarkable.
What type of seizure disorder is he most likely to have?

A) Generalized tonic–clonic seizure
B) Generalized absence seizure
C) Simple partial seizure (Jacksonian)
D) Complex partial seizure

A

Ans: C
Chapter: 17
Page and Header: 718, Table 17-3
Feedback: Simple partial seizures start with a unilateral symptom, involve no loss of consciousness, and have a normal postictal state. In a Jacksonian seizure the symptoms start with one body part and “march” along the same side of the body.

91
Q

A 7-year-old child is brought to your clinic by her mother. The mother states that her daughter is doing poorly in school because she has some kind of “ADD” (attention deficit disorder). You ask the mother what makes her think the child has ADD. The mother tells you that both at home and at school her daughter will just zone out for several seconds and lick her lips. She states it happens at least four to six times an hour. She says this has been happening for about a year. After several seconds of lip-licking her daughter seems normal again. She states her daughter has been generally healthy with just normal childhood colds and ear infections. The patient’s parents are both healthy and no other family members have had these symptoms.
What type of seizure disorder is she most likely to have?

A) Generalized tonic–clonic seizure
B) Generalized absence seizure
C) Simple partial seizure (Jacksonian)
D) Complex partial seizure

A

Ans: B
Chapter: 17
Page and Header: 718, Table 17-3
Feedback: In an absence seizure there is no tonic–clonic activity. There is a sudden, brief lapse of consciousness with blinking, staring, lip-smacking, or hand movements that resolve quickly to full consciousness. It is easily mistaken for daydreaming or ADD. Some will try to induce these episodes with hyperventilation.

92
Q

A 37-year-old insurance agent comes to your office, complaining of trembling hands. She says that for the past 3 months when she tries to use her hands to fix her hair or cook they shake badly. She says she doesn’t feel particularly nervous when this occurs but she worries that other people will think she has an anxiety disorder or that she’s a drinker. She admits to having some recent fatigue, trouble with vision, and difficulty maintaining bladder control. Her past medical history is remarkable for hypothyroidism. Her mother has lupus and her father is healthy. She has an older brother with type 1 diabetes. She is married and has three children. She denies tobacco, alcohol, or drug use. On examination, when she tries to reach for a pencil to fill out the health form she has obvious tremors in her dominant hand.
What type of tremor is she most likely to have?

A) Resting tremor
B) Postural tremor
C) Intention tremor

A

Ans: C
Chapter: 17
Page and Header: 720, Table 17-4
Feedback: Intention tremors are absent at rest or in a postural position and occur only with intentional movement of the hands. This is seen in cerebellar disease (stroke or alcohol use) or in multiple sclerosis. This patient’s tremor, fatigue, bladder problems, and visual problems are suggestive of multiple sclerosis.

93
Q

A 77-year-old retired school superintendent comes to your office, complaining of unsteady hands. He says that for the past 6 months, when his hands are resting in his lap they shake uncontrollably. He says when he holds them out in front of his body the shaking diminishes, and when he uses his hands the shaking is also better. He also complains of some difficulty getting up out of his chair and walking around. He denies any recent illnesses or injuries. His past medical history is significant for high blood pressure and coronary artery disease, requiring a stent in the past. He has been married for over 50 years and has five children and 12 grandchildren. He denies any tobacco, alcohol, or drug use. His mother died of a stroke in her 70s and his father died of a heart attack in his 60s. He has a younger sister who has arthritis problems. His children are all essentially healthy. On examination you see a fine, pill-rolling tremor of his left hand. His right shows less movement. His cranial nerve examination is normal. He has some difficulty rising from his chair, his gait is slow, and it takes him time to turn around to walk back toward you. He has almost no “arm swing” with his gait.
What type of tremor is he most likely to have?

A) Resting tremor
B) Postural tremor
C) Intention tremor

A

Ans: A
Chapter: 17
Page and Header: 720, Table 17-4
Feedback: Resting tremors occur when the hands are literally at rest, such as sitting in the lap. These are slow, fine tremors, such as the pill-rolling seen in Parkinson’s disease, which this patient most likely has. Decreased arm swing with ambulation is one of the earliest objective findings of Parkinson’s disease.

94
Q

A 48-year-old grocery store manager comes to your clinic, complaining of her head being “stuck” to one side. She says that today she was doing her normal routine when it suddenly felt like her head was being moved to her left and then it just stuck that way. She says it is somewhat painful because she cannot get it moved back to normal. She denies any recent neck trauma. Her past medical history consists of type 2 diabetes and gastroparesis (slow-moving peristalsis in the digestive tract, seen in diabetes). She is on oral medication for each. She is married and has three children. She denies tobacco, alcohol, or drug use. Her father has diabetes and her mother passed away from breast cancer. Her children are healthy. On examination you see a slightly overweight Hispanic woman appearing her stated age. Her head is twisted grotesquely to her left but otherwise her examination is normal.
What form of involuntary movement does she have?

A) Chorea
B) Asbestosis
C) Tic
D) Dystonia

A

Ans: D
Chapter: 17
Page and Header: 720, Table 17-4
Feedback: Dystonia involves large movements of the body, such as with the head or trunk, leading to grotesque twisted postures. Some medications (such as one commonly used for gastroparesis) often cause dystonia.

95
Q

A 41-year-old real estate agent comes to your office, complaining that he feels like his face is paralyzed on the left. He states that last week he felt his left eyelid was drowsy and as the day progressed he was unable to close his eyelid all the way. Later he felt like his smile became affected also. He denies any recent injuries but had an upper respiratory viral infection last month. His past medical history is unremarkable. He is divorced and has one child. He smokes one pack of cigarettes a day, occasionally drinks alcohol, and denies any illegal drug use. His mother has high blood pressure and his father has sarcoidosis. On examination you ask him to close his eyes. He is unable to close his left eye. You ask him to open his eyes and raise his eyebrows. His right forehead furrows but his left remains flat. You then ask him to give you a big smile. The right corner of his mouth raises but the left side of his mouth remains the same.
What type of facial paralysis does he have?

A) Peripheral CN VII paralysis
B) Central CN VII paralysis

A

Ans: A
Chapter: 17
Page and Header: 676, Techniques of Examination
Feedback: In a peripheral lesion the entire side of the face will be involved. This causes the inability to close the eye, raise the eyebrow, wrinkle the forehead, and smile on the affected side. Bell’s palsy is an example of this type of paralysis and is probably what is affecting this patient.

96
Q

A 60-year-old retired seamstress comes to your office, complaining of decreased sensation in her hands and feet. She states that she began to have the problems in her feet a year ago but now it has started in her hands also. She also complains of some weakness in her grip. She has had no recent illnesses or injuries. Her past medical history consists of having type 2 diabetes for 20 years. She now takes insulin and oral medications for her diabetes. She has been married for 40 years. She has two healthy children. Her mother has Alzheimer’s disease and coronary artery disease. Her father died of a stroke and also had diabetes. She denies any tobacco, alcohol, or drug use. On examination she has decreased deep tendon reflexes in the patellar and Achilles tendons. She has decreased sensation of fine touch, pressure, and vibration on both feet. She has decreased two-point discrimination on her hands. Her grip strength is decreased and her plantar and dorsiflexion strength is decreased.
Where is the disorder of the peripheral nervous system in this patient?

A) Anterior horn cell
B) Spinal root and nerve
C) Peripheral polyneuropathy
D) Neuromuscular junction

A

Ans: C
Chapter: 17
Page and Header: 727, Table 17-9
Feedback: With peripheral polyneuropathy there will be distal extremity symptoms before proximal symptoms. There will be weakness and atrophy and decreased sensory sensations. There is often the classic glove-stocking distribution pattern of the lower legs and hands. Causes include diabetic neuropathy, as in this case, alcoholism, and vitamin deficiencies.

97
Q

A 21-year-old engineering student comes to your office, complaining of leg and back pain and of tripping when he walks. He states this started 3 months ago with back and buttock pain but has since progressed to feeling weak in his left leg. He denies any bowel or bladder symptoms. He can think of no specific traumatic incidences but he was a defensive lineman in high school and junior college. His past medical history is unremarkable. He denies tobacco use or alcohol or drug abuse. His parents are both healthy. On examination he is tender over the lumbar spine and he has a positive straight-leg raise on the left. His Achilles tendon deep reflex is decreased on the left. While watching his gait you notice he has to pick his left foot up high in order not to trip.
What abnormality of gait does he most likely have?

A) Sensory ataxia
B) Parkinsonian gait
C) Steppage gait
D) Spastic hemiparesis

A

Ans: C
Chapter: 17
Page and Header: 730, Table 17-10
Feedback: This gait is associated with foot drop, usually secondary to a lower motor neuron disease. This is often seen with a herniated disc, such as in this patient.

98
Q

A 17-year-old high school student is brought in to your emergency room in a comatose state. His friends have accompanied him and tell you that they have been shooting up heroin tonight and they think their friend may have had too much. The patient is unconscious and cannot protect his airway, so he is intubated. His heart rate is 60 and he is breathing through the ventilator. He is not posturing and he does not respond to a sternal rub. Preparing to finish the neurologic examination, you get a penlight.
What size pupils do you expect to see in this comatose patient?

A) Pinpoint pupils
B) Large pupils
C) Asymmetric pupils
D) Irregularly shaped pupils

A

Ans: A
Chapter: 17
Page and Header: 731, Table 17-11
Feedback: Narcotics and cholinergics cause very small (1 mm) pupils. Reactions to light can be appreciated with a magnifying glass.

99
Q

A 37-year-old woman is brought into your emergency room comatose. The paramedics say her husband found her unconscious in her home. Her past medical history consists of type 1 diabetes and she is on insulin. In the ambulance the paramedics obtained a glucose check and her sugar was 15 (normal is 70 to 105). They began a dextrose saline infusion and intubated her to protect her airway. Despite their efforts, she is posturing in the emergency room with her arms straight at her side and her jaw clenched. Her legs are also straight and her feet are plantar flexed.
What type of posturing is she showing?

A) Decorticate rigidity
B) Decerebrate rigidity
C) Hemiplegia
D) Chorea

A

Ans: B
Chapter: 17
Page and Header: 733, Table 17-13
Feedback: In this type of rigidity the jaws are clenched and the neck is extended. The arms are adducted and stiffly extended at the elbows with forearms pronated and wrists and fingers flexed. The legs are stiffly extended at the knees with the feet plantar flexed. This posture occurs with lesions in the diencephalon, midbrain, or pons. It can also be seen with severe metabolic disorder such as hypoxia or hypoglycemia, as in this case.

100
Q

A patient presents with a left-sided facial droop. On further testing, you note that he is unable to wrinkle his forehead on the left and has decreased taste. Which of the following is true?

A) This represents a central lesion.
B) This represents a CN IV lesion.
C) This may be related to travel.
D) This most likely represents a stroke.

A

Ans: C
Chapter: 17
Page and Header: 725, Table 17-7
Feedback: Because the forehead is also involved, this represents a peripheral nerve lesion of CN VII and does not represent a classic middle cerebral artery stroke. The latter would spare the upper face but include speech difficulties as well as upper extremity weakness on the ipsilateral side. One cause of this type of lesion is Lyme disease and relates to travel to endemic areas, so a careful travel history should be sought.

101
Q

Which is true of examination of the olfactory nerve?

A) It is not tested for laterality.
B) The smell must be identified to declare a normal response.
C) Abnormal responses may be seen in otherwise normal elderly.
D) Allergies are unrelated to testing of this nerve.

A

Ans: C
Chapter: 17
Page and Header: 658, Anatomy and Physiology
Feedback: Abnormal olfactory nerve examination findings may be seen in otherwise normal elderly but may also be associated with other conditions such as Parkinson’s disease. You should try to determine if only one side is abnormal by occluding the contralateral nostril. The smell must only be detected, not identified by name, to indicate a normal examination. If nasal occlusion occurs for other reasons, such a allergic rhinitis or anatomic abnormalities, the nerve cannot be tested and may seem to be abnormal for unrelated reasons.

102
Q

Steve has had a stroke and comes to you for follow-up today. On examination you find that he has increased muscle tone, some involuntary movements, an abnormal gait, and a slowness of response in movements. He most likely has involvement of which of the following?

A) The corticospinal tract
B) The cerebellum
C) The cerebrum
D) The basal ganglia

A

Ans: D
Chapter: 17
Page and Header: 656, Anatomy and Physiology
Feedback: These findings are typical of disease in the basal ganglia.

103
Q

You are conducting a mental status examination and note impairment of speech and judgement, but the rest of your examination is intact. Where is the most likely location of the problem?

A) Cerebrum
B) Cerebellum
C) Brainstem
D) Basal ganglia

A

Ans: A
Chapter: 17
Page and Header: 656, Anatomy and Physiology
Feedback: The cerebrum is responsible for higher cognitive functions such as speech and judgement.

104
Q

A patient presents with a daily headache which has worsened over the past several months. On funduscopic examination, you notice that the disk edge is indistinct and the veins do not pulsate. Which is most likely?

A) Migraine
B) Glaucoma
C) Visual acuity problem
D) Increased intracranial pressure

A

Ans: D
Chapter: 17
Page and Header: 673, Techniques of Examination
Feedback: This is a description of papilledema, which should make you think of increased intracranial pressure. This can be a critical finding. This patient may have a brain tumor or benign intracranial hypertension. These findings cannot be ignored and should be acted upon quickly.

105
Q

A young woman comes in today, complaining of fatigue, irregular menses, and polyuria which have gradually increased over the past few months. Which eye findings would be consistent with her condition?

A) An upper quadrantanopsia
B) A lower quadrantanopsia
C) A bitemporal hemianopsia
D) An increased cup-to-disc ratio

A

Ans: C
Chapter: 17
Page and Header: 673, Techniques of Examination
Feedback: These symptoms are consistent with a pituitary lesion. Enlargement of a tumor in this area would compress the fibers responsible for the lateral visual fields. A quadrantanopsia would usually be caused by a lesion in the optic radiations in the parietal lobe of the cerebrum. Glaucoma would cause a narrowing of the entire visual field, not just the lateral aspects.

106
Q

A patient with a history of seizure disorder and on several seizure medications says a friend noted “jumping eye movements.” The patient describes a sensation of movement at rest since his medications were adjusted upward following a breakthrough seizure several weeks ago. On examination you note that the eyes both slowly move to the right and then quickly jump to the left. Which of the following is true?

A) This is called nystagmus to the left
B) This is called saccadic eye movement
C) This represents a subclinical seizure
D) This most likely has an ominous cause

A

Ans: A
Chapter: 17
Page and Header: 674, Techniques of Examination
Feedback: Nystagmus is named for the fast component, in this case, toward the left. Nystagmus is common with several seizure medications and in this case is likely due to the recent increase in medications rather than a more ominous cause. Saccadic eye movements are similar to nystagmus but represent fixations on apparently moving objects, like watching roadside trees from a moving vehicle. A subclinical seizure with bilateral findings and no effect on consciousness would be unusual.

107
Q

You are testing the biceps strength in a young man following a spinal trauma from a motor vehicle accident. He cannot lift his hand upward, but if the arm is abducted to 90 degrees, he can then move his forearm side to side. This would represent which muscle strength grading?

A) I
B) II
C) III
D) IV

A

Ans: B
Chapter: 17
Page and Header: 680, Techniques of Examination
Feedback: The ability to move an extremity, but not against gravity, represents a strength of 2 out of 5. Zero represents no muscular contraction detected (not even a “flicker”); one represents a contraction but no movement of the extremity; three means that the extremity can move against gravity but not against resistance; four means perceived weakness but the patient can oppose some resistance; and five is normal.

108
Q

You ask a patient to hold her arms up, with her palms up, and then to close her eyes. The right arm begins to move downward after a few seconds and her thumb rotates upward. This is most likely a problem with which part of the nervous system?

A) Corticospinal tract
B) Spinothalamic tract
C) Thalamus
D) Dorsal root ganglion

A

Ans: A
Chapter: 17
Page and Header: 689, Techniques of Examination
Feedback: This describes a pronator drift, which signifies decreased position sense involvement of the corticospinal tract. This tract does not travel through the thalamus. This is commonly tested as an early sign of stroke. This would not occur with a dorsal root ganglion problem.

109
Q

You are examining a child with severe cerebral palsy. When you suddenly move his foot dorsally, a sustained “beating” of the foot against your hand ensues. What does this represent?

A) A focal seizure
B) Clonus
C) Extinction
D) Reinforcement

A

Ans: B
Chapter: 17
Page and Header: 696, Techniques of Examination
Feedback: Clonus is a sustained rhythmic “beating” which correlates with CNS disease and hyperreflexia. A focal seizure could be virtually ruled out by stopping the stimulus and watching the phenomenon stop. Extinction is a term applied to sensory testing where one side of a simultaneous, bilateral stimulus is not felt because of damage to the cortex. Reinforcement applies to enhancing reflex examination by distracting the patient, for example, by pulling his hands against each other.

110
Q

Jim is an HIV-positive patient who complains about back pain in addition to several other problems. On percussion, there is slight tenderness over the T7 vertebrae, and when you flex his thigh to 90 degrees and extend his lower legs, you meet strong resistance at about 45 degrees of extension. What are likely causes of this constellation of symptoms?

A) Fractured vertebrae
B) Malingering
C) Infection
D) Medication side effect

A

Ans: C
Chapter: 17
Page and Header: 703, Techniques of Examination
Feedback: This represents Kernig’s sign. When present bilaterally it often indicates meningeal irritation. (Kernig was a physician in eastern Europe and treated many children with tuberculous meningitis.) It is useful in cases when there has been chronic inflammation of the meninges, as seen in TB and cryptococcal disease. There was no trauma reported, and these signs are too important to ascribe them to malingering. Such localized physical findings are unlikely to be caused by medication side effects.

111
Q

A patient with alcoholism is brought in with confusion. You ask him to “stop traffic” with his palms and notice that every few seconds his palms suddenly move toward the floor. What does this indicate?

A) Stroke
B) Metabolic problems
C) Carpal tunnel syndrome
D) Severe fatigue and weakness

A

Ans: B
Chapter: 17
Page and Header: 704, Techniques of Examination
Feedback: This is asterixis and represents the inability to maintain a sustained contraction of the muscles. It is usually due to various metabolic diseases. A variant of this is called “milkmaid’s grip” in which the patient is asked to grasp two fingers. A positive occurs if the patient is unable to sustain the grip and it feels as if the patient is trying to milk a cow. Most would consider checking an ammonia level in this patient. A stroke is less likely to produce bilateral symptoms. Carpal tunnel represents a sensory loss in the median nerve distribution.

112
Q

You examine a “sleepy” patient. You note that she will open her eyes and look at you but responds slowly and is confused. She does not appear interested in her surroundings. How would you describe her level of consciousness?

A) Lethargic
B) Obtunded
C) Stuporous
D) Comatose

A

Ans: B
Chapter: 17
Page and Header: 706, Techniques of Examination
Feedback: An obtunded patient is responsive but slow speaking and is less interested in her surroundings. A patient with lethargy opens her eyes to verbal cues and may respond appropriately but promptly falls back to sleep. The stuporous patient responds only to painful stimuli, and when the stimulus is withdrawn lapses into unconsciousness again. Such patients have little awareness of self or the environment. The comatose patient has no obvious response to external stimuli.

113
Q

A woman experiences syncope after hearing that her son was severely injured. She becomes pale and collapses to the ground without injuring herself. On waking, she states that she feels very warm. She denies any other symptoms. There are no findings on examination. What caused her loss of consciousness?

A) Micturition syncope
B) Postural hypotension
C) Cardiac arrhythmia
D) Vasovagal syncope

A

Ans: D
Chapter: 17
Page and Header: 715, Table 17-2
Feedback: This is a classic description of vasodepressor or vasovagal syncope with the feeling of warmth, while bystanders note paleness. The lack of injury is also helpful because she has maintained her protective reflexes. Injuring oneself can indicate that a cardiac origin for syncope may be present. Micturition syncope occurs with urination, and there are no postural changes mentioned, making postural hypotension unlikely.

114
Q

A 7-year-old boy is performing poorly in school. His teacher is frustrated because he is frequently seen “staring off into space” and not paying attention. If this is a seizure, it most likely represents which type?

A) Pseudoseizure
B) Tonic–clonic seizure
C) Absence
D) Myoclonus

A

Ans: C
Chapter: 17
Page and Header: 718, Table 17-3
Feedback: This is a common description and scenario for absence seizures. These are generally brief (less than 10 seconds, “petit mal”). These generally occur without warning and generally do not have a post-ictal confused state. Pseudoseizures are difficult to diagnose but generally involve dramatic-appearing movements, similar to tonic–clonic seizures. Myoclonus represents a single brief jerk of the trunk and limbs.

115
Q

A patient comes to you because she is experiencing a tremor only when she reaches for things. This becomes worse as she nears the “target.” When you ask her to hold out her hands, no tremor is apparent. What type of tremor does this most likely represent?

A) Intention tremor
B) Postural tremor
C) Resting tremor
D) Nervous tremor

A

Ans: A
Chapter: 17
Page and Header: 720, Table 17-4
Feedback: Because this tremor worsens as the target is approached, this represents an “intention” tremor. In this patient, one may suspect cerebellar pathway disease, possibly from multiple sclerosis (one could also look for an intranuclear ophthalmoplegia). A postural tremor occurs when a certain position is maintained, and resting tremors can occur in diseases such as Parkinson’s. These do not occur during sleep.

116
Q

A young woman comes in with brief, rapid, jerky, irregular movements. They can occur at rest or during other intentional movements and involve mostly her face, head, lower arms, and hands. How would you describe these movements?

A) Tics
B) Dystonia
C) Athetosis
D) Chorea

A

Ans: D
Chapter: 17
Page and Header: 720, Table 17-4
Feedback: These represent chorea because they are brief, rapid, unpredictable, and irregular. Tics are irregular but tend to be stereotyped and can be vocal (throat-clearing), facial expressions, or shoulder shrugging. Athetosis is a slow, squirming motion usually affecting the face and distal extremities. Dystonia is similar to athetosis but the movements are more coarse and can involve twisted postural changes.