exam 4 Flashcards
The type of joint that has the widest range of motion in all planes is the
a. ball-and-socket.
b. condyloid.
c. gliding.
d. saddle
ANS: A
The ball-and-socket joint is the joint that has the widest range of motion (e.g., the hip joint). A condyloid joint may only move in two planes. A gliding joint is only able to glide. A saddle joint has no axial rotation.
Spinal vertebrae are separated from each other by
a. bursae.
b. tendons.
c. disks.
d. ligaments.
ANS: C
Except for sacral vertebrae, the spinal vertebrae are separated from one another by disks. Spinal movement is achieved by paraspinous muscles, tendons, and ligaments. Bursae are located in the knee, elbow, shoulder, and hip.
The joint where the humerus, radius, and ulna articulate is the
a. wrist.
b. elbow.
c. shoulder.
d. clavicle.
ANS: B
The elbow is the site where the humerus, radius, and ulna meet. The wrist is made up of the radius and the carpal bones of the hand. The shoulder is made up of the humerus and scapula. The clavicle connects to the scapula but not to the humerus.
The articulation of the radius and carpal bones is the
a. wrist.
b. elbow.
c. shoulder.
d. clavicle.
ANS: A
The joint comprising the radius and carpal bones is called the wrist.
The tibia, fibula, and talus articulate to form the
a. ankle.
b. knee.
c. hip.
d. pelvis.
ANS: A
The tibia, fibula, and talus (or heel) join to form the ankle.
Long bones in children have growth plates known as
a. epiphyses.
b. epicondyles.
c. synovium.
d. fossae.
ANS: A
Epiphyses are the growth plates found in long bones in children.
The elasticity of pelvic ligaments and softening of cartilage in a pregnant woman are the result of
a. decreased mineral deposition.
b. increased hormone secretion.
c. uterine enlargement.
d. gait changes.
ANS: B
Increased hormone secretion during pregnancy is responsible for the elasticity of pelvic ligaments and softening of the cartilage. These changes help accommodate the growing fetus.
Skeletal changes in older adults are the result of
a. increased bone deposition.
b. increased bone resorption.
c. decreased bone deposition.
d. decreased bone resorption.
ANS: B
With age, the skeletal system changes. One of the dramatic changes in skeletal equilibrium is that bone resorption dominates bone deposition.
The family history for a patient with joint pain should include information about siblings with
a. trauma to the skeletal system.
b. chronic atopic dermatitis.
c. genetic disorders.
d. obesity.
C
An important history to obtain for a patient with joint pain would be family history of genetic disorders, such as osteogenesis imperfecta, dwarfing syndrome, rickets, hypophosphatemia, and hypercalciuria.
Risk factors for sports-related injuries include
a. competing in colder climates.
b. previous fracture.
c. history of recent weight loss.
d. failure to warm up before activity.
ANS: D
Failure to warm up before exercise is one risk factor for sports-related injuries. Climate, previous fractures, and weight loss are not as strong risk factors for sports-related injuries.
Light skin and thin body habitus are risk factors for
a. rheumatoid arthritis.
b. osteoarthritis.
c. congenital bony defects.
d. osteoporosis.
ANS: D
People with light skin and a thin body frame are at greater risk for developing osteoporosis. Rheumatoid arthritis, osteoarthritis, and bony defects are not found to have a correlation with light skin and small frame
Inquiry about nocturnal muscle spasms would be most significant when taking the musculoskeletal history of
a. adolescents.
b. infants.
c. older adults.
d. middle-age adults.
ANS: C
History taking of older adults should consist of symptoms of nocturnal muscle spasms. Pregnant women and older adults commonly experience nocturnal leg cramps resulting from
imbalances of fluids, hormones, minerals, or electrolytes or dehydration. A particular concern with the older adults is that this may be a sign of intermittent claudication.
The musculoskeletal examination should begin when
a. the patient enters the examination room.
b. during the collection of subjective data.
c. when height is measured.
d. when joint mobility is assessed
A
When the patient first walks in the room, the examiner should be observing his or her gait and posture as part of the musculoskeletal examination.
Fasciculation occurs after injury to a muscle’s
a. venous return.
b. motor neuron.
c. strength.
d. tendon.
B
Fasciculations can often be visualized as muscle twitching or dimpling under the skin, but they usually do not generate sufficient force to move a limb. They may represent a benign condition or occur as a manifestation of motor neuron disease or peripheral nervous system diseases.
The physical assessment technique most frequently used to assess joint symmetry is
a. inspection.
b. palpation.
c. percussion.
d. the use of joint calipers.
ANS: A
The assessment technique most commonly used to assess joint symmetry is inspection
A goniometer is used to assess
a. bone maturity.
b. joint proportions.
c. range of motion.
d. muscle strength.
C
The angle of a joint can be accurately measured by using a goniometer. A goniometer is used when the joint range of motion is beyond normal limits.
When palpating joints, crepitus may occur when
a. irregular bony surfaces rub together.
b. supporting muscles are excessively spastic.
c. joints are excessively lax.
d. there is excess fluid within the synovial membrane.
ANS: A
Crepitus is felt or heard when irregular bony surfaces rub together
The temporomandibular joint is palpated
a. under the mandible, anterior to the sternocleidomastoid muscle.
b. above the mandible at midline.
c. anterior to the tragus.
d. at the mastoid process.
C
The temporomandibular joint is palpated just anterior to the tragus of the ear; the fingertips are placed inside the joint space as the patient opens and closes the mouth.
The temporalis and masseter muscles are evaluated by
a. having the patient shrug his or her shoulders.
b. having the patient clench his or her teeth.
c. asking the patient to fully extend his or her neck.
d. passively opening the patient’s jaw
ANS: B
Having the patient to bite down and clench their teeth is the method for evaluating the strength of the temporalis and masseter muscles. Cranial nerve V is tested with this same maneuver.
The strength of the trapezius muscle is evaluated by having the patient
a. clench his or her teeth during muscle palpation.
b. push his or her head against the examiner’s hand.
c. straighten his or her leg with examiner opposition.
d. uncross his or her legs with examiner resistance.
B
Having the patient apply opposite force with differing head motions, against the examiner’s hand, assesses the sternocleidomastoid and trapezius muscles.
Expected normal findings during the inspection of spinal alignment include
a. asymmetric skin folds at the neck.
b. slight right-sided scapular elevation.
c. concave lumbar curve.
d. the head positioned superiorly to the gluteal cleft.
ANS: D
Spinal alignment is considered within normal limits when the patient’s head is positioned directly over the gluteal cleft. The skin folds should be symmetric, the scapulae are at even heights, and both the cervical and lumbar curves are convex.
A common finding in markedly obese patients and pregnant women is
a. kyphosis.
b. lordosis.
c. paraphimosis.
d. scoliosis.
ANS: B
Bowing of the back, or lordosis, is more commonly found in pregnant women or obese patients because of an altered center of gravity. Kyphosis is more commonly seen in older adults. Paraphimosis is a penile condition. Scoliosis is more commonly seen in teenagers.
A wheelchair-dependent older woman would most likely develop skin breakdown at
a. C7.
b. the iliac crests.
c. L4.
d. the gibbus.
ANS: D
This older woman, most likely kyphotic from osteoporosis, would have the greatest friction point at the gibbus. The gibbus results from collapsed vertebrae, resulting in a sharp, pointy deformity of the back. C7 and L4 remain as concave curves, with less friction. The iliac crests would not protrude as far as the gibbus.
When the patient flexes forward at the waist, which spinal observation would lead you to suspect scoliosis?
a. Prominent lumbar hump
b. Prominent cervical concave curve
c. Lateral curvature of the spine
d. Restricted ability to flex at the hips
C
Scoliosis is suspected when there is a noticeable lateral curvature of the spine, or rib hump, as
the patient bends forward at the waist.
When a patient abducts an arm and the ipsilateral scapula becomes more prominent (winged), this usually means that
a. there has been an injury to the nerve of the anterior serratus muscle.
b. one of the clavicles has been fractured.
c. there is a unilateral trapezius muscle separation.
d. one shoulder is dislocated.
ANS: A
If the long thoracic nerve is damaged or bruised, it can cause paralysis of the serratus anterior muscle and winging of the scapula, or shoulder blade. This is not a symptom of a fractured clavicle or trapezius muscle separation. A dislocated shoulder would result in a hollowing effect.
When the shoulder contour is asymmetric and one shoulder has hollows in the rounding contour, you would suspect
a. kyphosis.
b. fractured scapula.
c. a dislocated shoulder.
d. muscle wasting.
ANS: C
Asymmetric contours to the shoulder with a hollowing in the socket are symptoms of a shoulder dislocation. Kyphosis is a condition of the back; muscle wasting and a scapular fracture do not present with these symptoms.
Ulnar deviation and swan neck deformities are characteristics of
a. rheumatoid arthritis.
b. osteoarthritis.
c. osteoporosis.
d. congenital defects.
ANS: A
Deviation of the fingers toward the ulnar side and swan neck deformities are classic symptoms of rheumatoid arthritis. Osteoarthritis, congenital defects, and osteoporosis do not
present with these symptoms.
A finding that is indicative of osteoarthritis is (are)
a. swan neck deformities.
b. Bouchard nodes.
c. ganglions.
d. Heberden nodes
D
Heberden nodes are bony overgrowths of the distal end of the fingers and are associated with osteoarthritis. When the overgrowths are concentrated in the proximal interphalangeal joint, they are known as Bouchard nodes and are associated with rheumatoid arthritis, as are swan neck deformities; ganglions are present in nerve conditions.
Carpal tunnel syndrome would result in
a. a negative Tinel sign.
b. a negative Phalen test.
c. reduced abduction of the thumb.
d. palm tingling.
ANS: C
Median nerve compression, as in carpal tunnel syndrome, results in a positive Tinel sign, positive Phalen test, reduced abduction of the thumb, and sparing of palm tingling.
Cardinal signs for rheumatoid disorders include which of the following? (Select all that apply.)
a. Gradual onset
b. Weakness that is usually localized and not severe
c. Coarse crepitus on motion
d. Joint tenderness
e. Sleep disturbance
ANS: A, D, E
Hallmark signs of rheumatoid arthritis are gradual onset of stiffness for 1 hour after rising, sleep disturbance, joint tenderness, and medium to fine crepitus.
The wrist moves in (Select all that apply.)
a. eversion and inversion.
b. proximal radius and ulna articulation.
c. flexion and extension.
d. adduction and abduction.
C,D
The wrist movement is in two planes, flexion and extension or radial and ulnar rotation. Adduction and abduction are for shoulder and hip joints, and eversion and inversion are for ankle movement.
The goals of preparticipation sports evaluation include
a. screening for steroid use or abuse.
b. determining the best fit for positions in each sport.
c. determining the risk of injury or death during sports participation.
d. securing a legal contract before recommending limiting participation.
ANS: C
The ultimate goal of preparticipation physical evaluation is to ensure safe participation in an appropriate sports activity.
The checkout station for preparticipation physical evaluation is critical because at this point
a. all completed forms are distributed.
b. parental signatures are obtained.
c. the relevant history is obtained.
d. the coordination of follow-ups is reviewed.
ANS: D
At the checkout station, data collected during the evaluation are reviewed and necessary follow-up actions are shared with the athlete and/or parents. In addition, the written report is
distributed.
You are conducting a preparticipation physical examination for a 10-year-old girl with Down syndrome who will be playing basketball. She has slight torticollis and mild ankle clonus. Which additional diagnostic test would be required for her?
a. Cervical spine radiography
b. Visual acuity
c. Mini-Mental State Examination
d. Nerve conduction studies
ANS: A
This girl is experiencing symptoms of atlantoaxial joint instability and should therefore have cervical spine radiography with neurologic consultation before beginning sports activities.
Part of the screening orthopedic component of the examination includes evaluating the person while he or she is
a. performing push-ups.
b. duck walking.
c. twisting at the waist.
d. crossing the arms over the chest.
ANS: B
Duck walking for four steps assesses hip, knee, and ankle range of motion, strength, and balance.
Your 15-year-old patient is athletic and thin. Radiography of an ankle injury reveals a stress fracture. You should question this patient about her
a. sleep patterns.
b. salt intake.
c. aerobic workouts.
d. menstrual cycles
D
The lean body encourages a hypoestrogenic state that can lead to menstrual dysfunction and osteopenia or osteoporosis. This state increases the risk of stress fractures. The patient should be questioned about amenorrhea.
One of the most important aspects to consider in the orthopedic screening examination is
a. muscle contraction.
b. flexibility.
c. symmetry.
d. balance.
C
The most important aspects to consider when conducting an orthopedic examination are symmetry of muscle, stature, and joint movement.
Which medical condition would exclude a person from sports participation?
a. Asthma
b. Fever
c. Controlled seizures
d. HIV-positive status
ANS: B
Fever can increase cardiopulmonary effort and impair exercise capacity; fever can indicate myocarditis or other infections that make exercise dangerous.
A parent is advised to restrict contact sports participation for their child. An example of a sport in which this child could participate is
a. hockey.
b. roller skating.
c. riflery.
d. skateboarding.
ANS: C
Riflery is a noncontact sport. Hockey is considered a collision sport. Roller skating and skateboarding are considered to be limited contact sports.
A child has a poorly controlled seizure disorder. He has restricted sports participation but would be able to engage in
a. archery.
b. swimming.
c. weight lifting.
d. badminton.
D
Badminton does not pose an added risk to self or others if the child experiences a seizure during participation.
You are auscultating heart tones as part of a sports physical examination. You hear a murmur at the right second intercostal space (aortic area). The murmur increases in intensity when this
teenager goes from a sitting to standing position. The subsequent recommendation should be to
a. consult a cardiologist as soon as possible.
b. have a stress test before completion of the form.
c. participate in low-static, high-dynamic sports.
d. limit contact sports and have an echocardiogram.
ANS: A
The murmur of aortic stenosis is indicative of hypertrophic cardiomyopathy, which may be the cause of sudden death in children and adolescents at rest or during exercise. Therefore, a
cardiology consult should be requested as soon as possible.
Why should the preparticipation sports examination take place well in advance of the planned sports activity? (Select all that apply.)
a. To allow completion of therapy for identified problems
b. Because routine health maintenance needs to be addressed
c. Because it should be 6 weeks prior to the planned sports event
d. To allow completion of follow-up testing
ANS: A, D
The preparticipation sports examination should be completed well enough in advance of the planned sports activity so that rehabilitation or therapy for any problems can be completed, as
well as any follow-up testing or referrals.
To assess muscle tone, the clinician should:
A. Palpate the patient’s muscle as the muscle is passively stretched
B. Examine how the patient performs active range of motion
C. Palpate the muscles comparing side to side
D. A and C
ANS: D
To assess muscle tone, passively stretch the muscle, ask the patient to relax, and then palpate the muscle, comparing side to side. Alternatively, assessment of muscle tone can be combined with a
determination of the patient’s resistance to passive movement. Tense patients, those with increased muscle tone, will have increased resistance to passive movements. Flaccid or hypotonic muscles
do not have any palpable tension. A spastic muscle has increased resistance, which may vary as the limb is moved, as in “cogwheeling,” such as that found in patients with parkinsonism. Resistance with both flexion and extension is called lead-pipe rigidity, as is sometimes seen in parkinsonism.
Muscle strength is assessed by:
A. Having the patient move their muscle against the clinician’s resistance
B. Examining how the patient performs active range of motion
C. Passively stretching the patient’s muscle
D. Performing passive range of motion on the patient’s muscle
ANS: A
Muscle strength is determined by asking the patient either to resist the examiner’s attempt to flex or extend a muscle group or to flex or extend the muscles against the examiner’s resistance. Muscle strength is graded 0 (no evidence of strength) to 5 (complete or full resistance). Pain, contracture, and disease can all affect muscle strength.
Which of the following serological diagnostic tests is most specific for rheumatoid arthritis?
A. C-reactive protein (CRP)
B. Rheumatoid factor (RF)
C. Anti-nuclear antibodies (ANA)
D. Anti-citrullinated protein autoantibodies (ACPA)
ANS: D
A variety of laboratory tests are used to diagnose RA, including the rheumatoid factor, which is positive in up to 80% of persons with RA but not specific to this disorder. It is often falsely positive in patients with other diseases, including lupus, sarcoidosis, and syphilis. RA is often associated with normocytic, hypochromic anemia, as well as elevations in sedimentation rate and C-reactive protein. Other laboratory tests that may be positive at diagnosis include antinuclear
antibody (ANA) and anticitrullinated protein (anti-CP) autoantibodies. The anti-CP autoantibodies are more specific to RA than the rheumatoid factor. Radiological images show loss of joint space
and erosion.
A 33-year-old female reports general malaise, fatigue, stiffness, and pain in multiple joints of the body. There is no history of systemic disease and no history of trauma. On physical examination, the patient has no swelling or decreased range of motion in any of the joints. She indicates specific points on the neck and shoulders that are particularly affected. She complains of tenderness upon
palpation of the neck, both shoulders, hips, and medial regions of the knees. The clinician should include the following disorder in the list of potential diagnoses:
A. Osteoarthritis
B. Rheumatoid arthritis
C. Fibromyalgia
D. Polymyalgia rheumatica
ANS: C
In fibromyalgia, the most common symptoms are generalized pain, stiffness, and decreased ROM, with multiple-point tenderness. The diagnostic criteria currently rest on a patient reporting point
tenderness in at least 11 of 18 specified sites (Fig. 14.1) in addition to the presence of widespread pain for at least 3 months. The most common tender sites are in the neck, shoulders, spine, and hips. Other common symptoms include morning stiffness, anxiety, depression, sleep disturbances, “brain fog,” and irritable bowel syndrome.
A 46-year-old female complains of fatigue, general malaise, and pain and swelling in her hands that has gradually worsened over the last few weeks. She reports that pain, stiffness, and swelling of her hands are most severe in the morning. On physical examination, you note swelling of the metacarpophalangeal joints bilaterally. These are common signs of:
A. Osteoarthritis
B. Rheumatoid arthritis
C. Scleroderma
D. Sarcoidosis
b
RA typically affects the joints symmetrically. Symptoms may wax and wane, but the effects are cumulative and progressive. Although RA can affect any joint, it commonly affects the small joints of the hands and feet, and this is often helpful in diagnosis. There is often history of prolonged morning stiffness and fatigue. Affected joints are often tender, swollen with effusions, warm, and inflamed. The disease most commonly affects metacarpophalangeal and proximal interphalangeal joints.
Your patient is a 55-year-old male who presents with sudden, severely tender, swollen, erythematous elbow. The patient reports that he experienced similar symptoms in the past. You note the right elbow has a swollen, tender, soft 3 cm round nodule. The clinician should recognize these are signs and symptoms of:
A. Gouty arthritis
B. Rheumatoid arthritis
C. Epicondylitis
D. Reiter’s syndrome
ANS: A
Gout is a classic cause of monoarthritis, and most cases involve a joint in the lower extremities. Acute pain usually develops in one joint, with swelling, redness, and warmth, and the severity of
the pain increases rapidly. ROM of the affected joint(s) is limited by pain, and there is significant tenderness to the site. Patients who have had gout for an extended time often have gouty tophi, which are soft tissue nodules containing urate crystals. The olecranon bursa is a common site for tophi development, and the tophi are often painful.
Sarcoidosis is an autoimmune disease that presents with non-specific symptoms of fatigue, fever, and arthralgias. Which of the following signs should raise suspicion of this disorder?
A. Facial rash across nose and cheeks
B. Bilateral hilar lymphadenopathy on chest x-ray
C. Specific tender points on the body
D. Swelling of metacarpophalangeal joints
ANS: B
Sarcoidosis is an inflammatory disorder in which patients develop granulomas and a wide range of symptoms, including arthritis. It is most commonly diagnosed in persons between ages 20 and 40.
Arthralgias occur in approximately 3% of patients with sarcoidosis, and the most commonly affected joints include the ankles, feet, and hands. The patient may complain of constitutional symptoms, including fatigue, fever, and altered appetite. Respiratory symptoms, including cough, wheezing, and shortness of breath, are primary symptoms. On chest x-ray, hilar lymphadenopathy and pulmonary granulomas are key diagnostic signs.
Which of the following infectious diseases is often the cause of a reactive arthritis?
A. Gonococcus infection
B. Beta-hemolytic streptococcus infection
C. Chlamydia infection
D. Norovirus infection
ANS: A
Gonorrhea is a sexually transmitted infection that often involves reactive arthritis. The polyarthritis is often migratory and affects lower extremities as well as the hands. In addition to the arthritis, the
syndrome usually includes a nonpruritic dermatitis and tenosynovitis. Generalized muscle aches and fever are also common.
A 34-year-old female presents with fever, general malaise, fatigue, arthralgias and rash for the last 2 weeks. On physical examination, you note facial erythema across the nose and cheeks. Serum
diagnostic tests reveal positive antinuclear antibodies, anti-DNA antibodies, elevated C-reactive protein and erythrocyte sedimentation rate. The clinician should include the following disorder in the list of potential problems:
A. Fibromyalgia
B. Sarcoidosis
C. Systemic lupus erythematosus
D. Rheumatoid arthritis
ANS: C
SLE has many potential symptoms. The classic findings include a malar rash. Patients often have arthralgias, myalgias, fever, fatigue, Raynaud’s syndrome, and neuropathy. SLE effects depend on
the organs involved and diagnosis can be difficult. A positive ANA occurs at some point in the condition in the majority of patients but is neither consistent nor specific for SLE. Positive anti- DNA and lupus erythematosus prep are also common to SLE.
Which of the following microorganisms causes Lyme disease?
A. Clostridia
B. Shigella
C. Borrelia
D. Epstein-Barr virus
C
Lyme disease is caused by the bacterium Borrelia burgdorferi and is transmitted by a bite from a deer tick. Whereas the incubation period ranges from 3 to 30 days, the onset of symptoms typically
appears in 7 to 14 days. Although the disorder can be asymptomatic, the patient generally develops migratory polyarthralgia, myalgia, and neurological findings, including meningitis and/or neuropathy. An early finding is a solitary target lesion that may be followed by multiple lesions.
A 60-year-old female patient complains of pain in the hands that is worse in the morning. On physical examination, the thumb metacarpophalangeal joint is swollen on both hands. There is
swelling of the proximal and distal interphalangeal joints bilaterally. These are typical signs of:
A. Osteoarthritis
B. Rheumatoid arthritis
C. Normal aging
D. Gouty arthritis
ANS: A
Compared with RA, OA has a higher likelihood of affecting larger joints, such as the hips and knees. Like RA, OA also frequently involves the small joints of the hands, although it tends to
occur at the distal interphalangeal joints (Heberden’s nodes) and proximal interphalangeal joints (Bouchard’s nodes). Most frequently, the second and/or third digits and the base of the thumb are
involved. The distribution is asymmetrical. The pain and stiffness associated with OA often improve with moderate use and are worse after extended periods of rest. If three or more metacarpophalangeal joints are swollen, the differential should include RA.
A 56-year-old male presents with complaints of right-sided neck pain with radiation down the right arm into the right index finger and thumb. He reports a recent fall from a scaffold while painting
on the job. On physical examination, you note a 0/4 biceps reflex on the right compared to 2/4 on the left and 1/5 grip strength of the right hand compared to 5/5 of the left hand. Which of the
following is a test that can be performed to assist in the diagnosis of cervical disk herniation?
A. Spurling’s sign
B. Apley’s sign
C. Lhermitte’s sign
D. A and C
. ANS: D
In cervical spine trauma, cervical disk herniation can occur. A positive Spurling’s sign is noted if this maneuver reproduces neck and radicular pain, suggesting a herniated disk. Spurling’s sign is
tested for by lightly pressing downward on the top of the patient’s head while tilting back and toward the side of pain. Lhermitte’s sign may support suspicion of a herniated disk. This test is conducted by having the patient flex the neck in a chin-to-chest motion and is positive if an electric shock-like sensation down the spine results.
Your 66-year-old male patient has recently started treatment for metabolic syndrome and is currently taking the following medications: an ACE inhibitor and beta blocker for treatment of
hypertension. He is also taking a statin medication, simvastatin for hyperlipidemia, and a biguanide, metformin, for type 2 diabetes. The patient complains of myalgias of the legs bilaterally and blood work shows elevated serum creatine kinase. Which of the medications can cause such a side effect?
A. Beta blocker
B. ACE inhibitor
C. Statin medication
D. Metformin
ANS: C
Myalgias are a side effect of lipid-lowering medications called “statins.” If the myalgia is related to rhabdomyolysis, the urine is often reddish-brown. When drug-induced myalgia is present, there is
often eosinophilia. For rhabdomyolysis myalgia, the serum creatine kinase is significantly elevated.
A 75-year-old female patient complains of fatigue as well as pain and stiffness of the shoulders and neck. There is no history of trauma or exercised-induced pain. Medications include a beta blocker and ACE inhibitor. Medical history includes giant cell arteritis and Raynaud’s syndrome. Physical examination is unremarkable. There is no swelling or erythema over the temporal arteries. There is
no swelling, erythema, limitation in range of motion or point tenderness over the shoulder joints. The neck has normal range of motion and no tenderness or swelling. Which of the following
disorders should be included in the list of possible diagnoses?
A. Rheumatoid arthritis
B. Polymyalgia rheumatic
C. Drug-induced myalgia
D. Fibromyalgia
ANS: B
Polymyalgia rheumatica is usually identified in adults aged 60 or older. The actual etiology of this condition is unknown. Giant cell arteritis occurs in about 15% of those with polymyalgia rheumatica, and the two conditions may be different expressions of the same etiology. The patient typically complains of sudden onset of widespread pain. Commonly affected sites include the neck, shoulders, and pelvis. Pain is accompanied by fatigue and stiffness. The stiffness is most profound in the morning. There is no actual muscle weakness. Unlike RA, there is no small joint inflammation and effusion.
A 20-year-old male construction worker is experiencing new onset of knee pain. He complains of right knee pain when kneeling, squatting, or walking up and down stairs. On physical examination, there is swelling and crepitus of the right knee and obvious pain with resisted range of motion of the knee. He is unable to squat due to pain. Which of the following disorders should be considered
in the differential diagnosis?
A. Joint infection
B. Chondromalacia patella
C. Prepatellar bursitis
D. All of the above
D
Prepatellar bursitis is also called housemaid’s knee, which is common to persons whose occupation requires extended periods of kneeling, such as plumbers and carpet layers. This bursitis can also be
caused by an infection. The patient complains of pain in the area inferior to and over the patella, and there is swelling and inflammation of the bursa. Chondromalacia patella is seen in young
active persons of either gender. The condition is also commonly called patella-femoral syndrome and runner’s knee. The pain involves the anterior knee, often develops gradually, and is moderate
in intensity. Pain can be reproduced by pressing the patella against the femoral condyles, and there is tenderness around the patella. Other maneuvers that reproduce the pain include applying
pressure against the patella as the patient extends the lower leg, flexing the quadriceps, and moving the patella from side to side. Crepitus and effusion are often present.
A 17-year-old male complains of severe right knee pain. He was playing football when he heard a “pop” at the moment of being tackled and his knee “gave away” from under him. On physical
examination, there is right knee swelling and decreased range of motion. There is a positive anterior drawer sign. These findings indicate:
A. Knee ligament injury
B. Osgood-Schlatter disease
C. Prepatellar bursitis
D. Chondromalacia patella
ANS: A
The anterior, medial, and lateral knee ligaments are vulnerable to injury in athletic activities. The mechanism through which the anterior cruciate ligament (ACL) is typically injured involves
deceleration combined with sudden turning or pivoting. The medial collateral ligament (MCL) is most prone to injury through motions that place valgus stress on the knee. Compared with ACL and MCL injury, damage to the lateral collateral ligament (LCL) is much rarer but typically occurs when sudden varus stress is placed on the knee. The patient often relates history of an acute trauma followed by the onset of pain, swelling, and limited mobility. Often patients recall hearing or feeling a “pop” at the moment of injury and/or “give-away” sense. ACL injury is identified through a positive drawer (Fig. 14.9) and/or Lachman’s test (Fig. 14.10). Laxity of the LCL is assessed by
placing varus stress on the knee with the leg both extended and flexed.
A 55-year-old patient complains of lower back pain due to heavy lifting at work yesterday. He reports weakness of the left leg and paresthesias in the left foot. On physical examination, the
patient has diminished ability to dorsiflex the left ankle. Which of the following symptoms should prompt the clinician to make immediate referral to a neurosurgeon?
A. Straight leg raising sign
B. Lumbar herniated disc on x-ray
C. Loss of left sided patellar reflex
D. Urinary incontinence
ANS: D
With low back pain in a patient, it is important to obtain a detailed history of the onset and progression of the pain. A thorough pain history should be completed, noting its quality, location, radiation, and intensity as well as any exacerbating and relieving factors. A thorough review of systems is necessary to identify any associated symptoms that may indicate an urgent problem. These include altered bowel and/or bladder function, fever, weight loss, and/or weakness. The physical examination should begin by noting the patient’s posture and apparent level of comfort. The standing patient should be directed through a series of maneuvers to assess the back motion, including flexion, hyperextension, lateral flexion, and rotation, as the smoothness of motion, ROM, and any obvious signs of discomfort are noted. Observe the patient walking on heels and on toes, noting any signs of weakness. Next, with the patient resting supine on the examination table, the straight leg maneuver should be performed. As the patient rests supine with both legs extended,
the examiner should passively elevate one leg at a time. A positive test is indicated if the patient experiences discomfort with the initial elevation rather than once the hip has been hyperflexed beyond 50 degrees. If the results indicate nerve impingement or disk injury, further radiographic testing is then indicated.
Your patient is 40-year-old baseball player who needs his yearly physical exam. He reports a 5- year history of chronic lower back pain due to spinal stenosis. Which of the following findings
indicate spinal stenosis?
A. Lumbar x-ray demonstrates vertebral osteophytes
B. Positive straight leg raising sign upon physical exam
C. Lumbar MRI shows decreased intervertebral space
D. A and C
. ANS: D
Caused by progressive degenerative spine changes, spinal stenosis is most common at middle age or later. Spinal stenosis pain is usually worse during the day. It is aggravated by standing and relieved by rest. The pain varies from severe to mild. OA signs may be present. RAdiological findings may indicate extensive vertebral osteophytes and degenerative disk disease. An MRI or CT scan can be helpful if initial x-rays are inconclusive.
Which of the following disorders has a strong genetic component and causes loss of spinal mobility and progressive erosion of the sacroiliac joint?
A. Syringomyelia
B. Spinal stenosis
C. Ankylosing spondylitis
D. None of the above
ANS: C
Ankylosing spondylitis is one of the spondyloarthropathies, which have genetic predispositions and are inflammatory disorders. Early symptoms include LBP and stiffness, which gradually become persistent and increase in severity. There is loss of spine mobility, and posture gradually changes with flexion of the neck, increased kyphosis of the thoracic region, and loss of the lumbar curve. The gene HLA-B27 is present in most patients. Radiographs show abnormality of the sacroiliac joint with progressive erosion. A CT scan is useful to identify sacroiliitis.
Whenever a patient presents with acute non-traumatic shoulder pain, the clinician should make sure to exclude a:
A. Cardiac origin of symptoms
B. Gastrointestinal condition
C. Cervical spine disorder
D. All of the above
ANS: D
Acute shoulder syndromes frequently arise from inflammation. Most frequently, the capsule of the glenohumeral joint, supraspinatus tendon, and the subacromial bursa are involved. When patients
present with shoulder pain, always consider the possibility of cardiac, cervical neck, or gastrointestinal cause. Cardiac pain commonly radiates to the left shoulder. Cervical spine degeneration and osteoarthritis frequently causes right- or left-sided shoulder pain. Gastrointestinal disorders, such as cholecystitis, frequently cause pain radiation to the right shoulder.
A 34-year-old baseball pitcher complains of pain in the left shoulder, particularly with raising the left arm when attempting to pitch. Which of the following is a test used to diagnose rotator cuff injury?
A. Apley’s test
B. Trousseau test
C. Hawkin’s test
D. A and C
ANS: D
The rotator cuff consists of the supraspinatus, infraspinatus, subscapularis, and teres minor. Injury to the rotator cuff is typically due to chronic impingement with degenerative changes over time.
The patient typically complains of anterior and lateral shoulder pain that increases with arm elevation and reaching overhead. The pain is usually progressive and may be associated with repetitive activities. Pain at night may cause sleep disturbance. ROM is typically preserved. Apley’s (see Fig. 14.2) and Hawkins’ (see Fig. 14.3) tests may reproduce the pain, depending on the component of the rotator cuff involved. There may be point or diffuse tenderness to the
shoulder area. Crepitus and/or arm weakness suggest an acute tear.
Which of the following is a sign of glenohumeral instability?
A. Positive Lachman test
B. Negative Spurling’s sign
C. Positive apprehension test
D. Negative Lhermitte sign
C
Unlike the other conditions affecting the shoulder, glenohumeral instability is most common in young patients who are physically active. The instability can result in displacement of the humeral
head in various directions. The patient will experience sudden onset of pain and be unwilling to move the arm. The displacement may follow an acute injury/trauma or may be associated with specific movements or overuse. A positive apprehension test suggests glenohumeral instability. This can be somewhat validated by performing the relocation test, in which the apprehension test
is immediately followed by placing mild anterior pressure on the arm paired with external rotation
Your patient is a 43-year-old female golfer who complains of arm pain. On physical examination, there is point tenderness on the elbow and pain when the patient is asked to flex the wrist against
the clinician’s resistance. These are typical signs of:
A. Carpal tunnel syndrome
B. Osteoarthritis of the wrist
C. Epicondylitis
D. Cervical osteoarthritis
ANS: C
Epicondylitis involves inflammation of the tendon/tendon insertion of the forearms. This tendinitis results in either lateral elbow pain associated with overuse of the wrist extensors (tennis elbow) or
in medial elbow pain associated with overuse of involving wrist flexion and rotation (golfer’s elbow). Point tenderness is noted at the medial or lateral epicondyle. The onset and severity of pain
is usually gradual and progressive but may have relatively acute onset following an activity involving significant repetitive use. The pain may be referred to the forearm and is increased by
the offending motion (wrist flexion, extension, or rotation). Pain is usually greater when the motion is made against resistance.
A 3-year-old male toddler complains of sudden arm pain. The mother indicated that pain occurred suddenly while his 9-year-old sister was helping him get dressed. The child presents with the arm
flexed while protecting his elbow. On physical examination, there is tenderness along the radius with no swelling or evidence of trauma. This is a typical history of:
A. Nursemaid’s elbow
B. Epicondylitis
C. Smith fracture
D. Nursery pseudo-fracture
ANS: A
Also known as pulled elbow or toddler’s elbow, nursemaid’s elbow involves the head of the radius slipping under the annular ligament in children, usually between 1 and 4 years of age. The condition occurs when traction is applied to the young child’s hand or wrist. There is a history of sudden onset of pain associated with sudden immobility of the affected arm as the child protects the elbow. The parent may be able to identify a situation in which the child’s hand was held and traction applied. The child may have moved in an opposite direction or injury could occur while pulling the arm through clothing. There is no associated swelling or inflammation. Examination is otherwise normal with the exception of resistance to attempts to move the arm, elbow, and, possibly, wrist. There may be tenderness along the upper margin of the radius.
A 46-year-old administrative assistant complains of pain in the wrist that radiates into the palm and into the fingers. The clinician can test the patient for carpal tunnel syndrome by eliciting which of the following signs?
A. Tinel’s sign
B. Apley’s sign
C. Finkelstein sign
D. Lhermitte’s sign
ANS: A
Carpal tunnel syndrome causes a range of neurological symptoms, including pain, paresthesia, and weakness. Frequently, nighttime pain is an early symptom. There may be a swelling at the wrist related to inactivity or flexion at night. The pain and/or paresthesias typically involve the anterior aspects of wrist, medial palm, and first three digits on the affected hand. However, pain may radiate up the forearm to the shoulder with numbness and tingling along the median nerve. Over time, hand weakness often develops. Pain and paresthesia are often relieved by the patient “shaking” the affected hand in a downward fashion; this is called the flicking sign. A positive
Tinel’s sign is elicited by tapping on the median nerve at the carpal tunnel, causing pain and tingling along the median nerve. Phalen’s maneuver reproduces the pain after 1 minute of wrist flexion against resistance.
Which of the following describes the pathology of De Quervain’s tenosynovitis?
A. Irritation of a tendon located on the radial side of the wrist, near the thumb.
B. Impingement of the median nerve, causing pain in the palm and fingers
C. Fluid-filled cyst that typically develops adjacent to a tendon sheath in the wrist
D. Ulnar nerve compression at the olecranon process
A
De Quervain’s tenosynovitis involves irritation of a tendon located on the radial side of the wrist, near the thumb. With overuse, the tissues surrounding the tendon sheath hypertrophy, causing pressure on the tendon and making it difficult to move. The pain is usually limited to the radial aspect of the wrist and area immediately around the base of the thumb. Pain increases with use of the hand, such as with gripping maneuvers. Other symptoms include swelling, decreased sensation, and limited ROM with a locking sensation with thumb motion. The Finkelstein maneuver (Fig. 14.7) is used to diagnose De Quervain’s disease. A positive test results in pain, which is often
severe. Patients who can repeatedly open and close the fist with smooth thumb motion are unlikely to have De Quervain’s.
What is the most common cause of hip pain in older adults?
A. Osteoporosis
B. Osteoarthritis
C. Trauma due to fall
D. Trochanteric bursitis
ANS: B
There are many potential causes of hip pain. Among adults, the most common cause is OA with degenerative changes. In younger patients, the cause is often strain of the muscles or tendons. In
comparison to other joints, the hip is often difficult to assess, in part because much of the joint and its periarticular structures lie deeper than those of other joints.
A 33-year-old male marathon runner presents with knee pain. Which of the following tests is positive if the meniscus of the knee is torn?
A. McMurray’s test
B. Straight leg raising sign
C. Anterior drawer sign
D. Lachman test
ANS: A
Tears or disruptions of the meniscus sheath of cartilage are associated with OA in older persons and with athletic activities in younger persons. There is typically a sudden onset of pain and
swelling over the lateral or medial joint line as well as locking and painful popping. Onset often follows a twisting injury. Point tenderness is present over the joint line, with mild effusion. A positive McMurray’s test is often present.
A 23-year-old female presents with ankle pain due to a fall while walking on ice 1 hour ago. You watch her limp as she walks into the emergency room. On physical examination, the ankle is erythematous, swollen, and tender to touch. The patient cannot stand on the affected ankle. Range of motion is severely limited on inversion of the ankle. On palpation, there is no pain with pressure
on the medial or lateral malleolus. Should this patient be sent for ankle x-rays according to the Ottawa ankle rules?
A. No, the ankle shows no tenderness over the medial or lateral malleolus
B. Yes, the patient is unable to bear weight on the ankle
C. Yes, ankle range of motion is limited
D. No, range of motion of the ankle is not limited in all planes
ANS: B
The following Ottawa rules recommend x-ray of the ankle if either one of the following conditions exist:
Inability to bear weight for four steps
(both immediately and in emergency department)
Bone tenderness at posterior edge or tip
of either malleolus
A 43-year-old female was in a bicycling accident and complains of severe pain of the right foot. The patient limps into the emergency room. On physical examination, there is no point tenderness
over the medial or lateral ankle malleolus. There is no foot tenderness except at the base of the fifth metatarsal bone. According to the Ottawa foot rules, should an x-ray of the feet be ordered?
A. Yes, there is tenderness over the fifth metatarsal
B. No, there is not tenderness over the navicular bone
C. Yes, the patient cannot bear weight on the foot
D. A and C
ANS: D
Foot Rule: Order film if one of the following is met:
Inability to bear weight for four steps (both immediately and in emergency department)
Bone tenderness at navicular or base of fifth metatarsal
Sensitivity = 100%
Specificity = 79%
A 36-year-old female patient complains of foot pain when she wears high heels. There is no history of trauma or arthritis. On physical examination, there is tenderness at the space between the third
and fourth metatarsal bones. Foot x-ray shows no evidence of stress fracture. This history is typical of:
A. Plantar fasciitis
B. Morton’s neuroma
C. Achilles tendonitis
D. None of the above
ANS: B
Morton’s neuroma, also called interdigital neuroma, is actually not neuroma but rather fibrous tissue thickening along digital nerves, typically in the space between the third and fourth intermetatarsals. They occur most frequently in women and may be associated with footwear, such as heels. Most common is localized pain that is increased with walking and decreased with rest and/or removal of shoes. Palpation often reproduces the sharp pain.
2 first degree relatives with breast cancer, one was diagnosed before the age of 50.
Three or more first or second degree relatives with breast cancer, regardless of age at diagnosis
First degree relative with bilateral breast cancer
A combination of breast and ovarian cancer among first and second degree relatives
genetic risk factors
Children > 30 or nulliparity
Early menarche & late menopause
> age
Significant # of women with no risk factors
personal risk factos of breast cancer
Bilateral “lumpy” texture to breast (esp. upper outer quadrant) which is tender, well defined, mobile & responds to menstrual cycle; most common between ages 30-50
Fibrocystic Breast Disease
Fibroadenoma: painless, solid, well defined, mobile masses in area of nipple or upper-outer quadrant; most common between 15-25; no link with breast CA;
Benign Breast Disease
Multiple sex partners
HPV infection
History of STD’s
sex @ young age
multiple birth
Smoking
HIV
Risk Factors for Cervical Cancer
Normal saline viewed under microscope shows clue cells, trichomonads, WBC
Wet mount (wet prep)
dissolves epithelial cells and debris, facilitating visualization of fungus, hypae and yeast often seen in candidiasis
KOH
after mixing sample with KOH, volatile amines released-positive if odor is present
Whiff test
Vaginal pH >4.5,
The presence of clue cells (bacterial clumping upon the borders of epithelial cells) Clue cells should constitute at least 20% of all epithelial cells (an occasional clue cell does not fulfill this criteria).
Positive amine, “whiff” or “fishy odor” test
Homogeneous, non-viscous, milky-white discharge adherent to the vaginal walls.
Bacterial Vaginosis
Strawberry cervix
Itching and discharge
frothy white discharge
no odor
trich
Silent epidemic in women
75% have no symptoms
If symptoms present
Discharge
Dyspareunia
Painful urination
Chlamydia
Thick white discharge
Vulvar itching
exoriations
Candidiasis
The autonomic nervous system coordinates which of the following?
a. High-level cognitive function
b. Balance and affect
c. Internal organs of the body
d. Balance and equilibrium
C
The autonomic nervous system coordinates the internal environment of the body by the sympathetic and parasympathetic nervous systems. The other options are associated with the
cerebral cortex; its function consists of determining intelligence, personality, and motor function.
The major function of the sympathetic nervous system is to
a. orchestrate the stress response.
b. coordinate fine motor movement.
c. determine proprioception.
d. perceive stereognosis.
ANS: A
Stimulation of the sympathetic branch of the autonomic nervous system prepares the body for emergencies for fight or flight (stress response). The cerebellum plays a key role in the coordination of fine motor movements. Recognition of body parts and awareness of body position (proprioception) are dependent on the parietal lobe. Stereognosis is the ability to perceive the weight and form of solid objects by touch and is not under sympathetic control
The parasympathetic nervous system maintains the day-to-day function of
a. digestion.
b. response to stress.
c. lymphatic supply to the brain.
d. lymphatic drainage of the brain.
ANS: A
The parasympathetic division functions in a complementary and counterbalancing manner to conserve body resources and maintain day-to-day body functions, such as digestion and elimination.
Cerebrospinal fluid serves as a
a. nerve impulse transmitter.
b. red blood cell conveyer.
c. shock absorber.
d. mediator of voluntary skeletal movement.
ANS: C
Cerebrospinal fluid circulates between an interconnecting system of ventricles in the brain and around the brain and spinal cord, serving as a shock absorber.
Diabetic peripheral neuropathy will likely produce
a. hyperactive ankle reflexes.
b. diminished pain sensation.
c. exaggerated vibratory sense.
d. hypersensitive temperature perception.
ANS: B
Peripheral neuropathy is a disorder of the peripheral nervous system that results in motor and sensory loss in the distribution of one or more nerves, usually in the hands and feet. Patients may have sensations of numbness, tingling, burning, and cramping. In moderate to severe diabetic neuropathy, there is wasting of the foot muscles, absent ankle and knee reflexes, decreased or no vibratory sensation below the knees, and/or loss of pain or sharp touch
sensation to the midcalf level.
The thalamus is the major integration center for the perception of
a. speech.
b. olfaction.
c. pain.
d. thoughts
ANS: C
The thalamus is the major integrating center for the perception of various sensations such as pain and temperature, serving as the relay center between the basal ganglia and cerebellum. The reception of speech and interpretation of speech are located in the Wernicke area. The olfactory sense is processed in the parietal lobe. The cerebrum holds memories, allows you to plan, and enables you to imagine and think.
The awareness of body position is known as
a. proprioception.
b. graphesthesia.
c. stereognosis.
d. two-point discrimination.
ANS: A
Recognition of body parts and awareness of body position are known as proprioception. This is dependent on the parietal lobe. The other options are assessment techniques that test for sensory impairment.
Which area of the brain maintains temperature control?
a. Epithalamus
b. Thalamus
c. Abducens
d. Hypothalamus
ANS: D
The hypothalamus is the major processing center of internal stimuli for the autonomic nervous system. It maintains temperature control, water metabolism, body fluid osmolarity, feeding behavior, and neuroendocrine activity. The epithalamus houses the pineal body and is responsible for sexual development and behavior. The thalamus conveys all sensory impulses, except olfaction, to and from the cerebrum before their distribution to appropriate associative
sensory areas. The abducens is the sixth cranial nerve with motor function responsible for lateral eye movement.
If a patient cannot shrug his or her shoulders against resistance, which cranial nerve (CN) requires further evaluation?
a. CN I, olfactory
b. CN V, trigeminal
c. CN IX, glossopharyngeal
d. CN XI, spinal accessory
ANS: D
CN XI is responsible for the motor ability to shrug the shoulders. CN I is associated with smell reception and interpretation. CN V is associated with opening of the jaw, chewing, and sensation of the cornea, iris, conjunctiva, eyelids, forehead, nose, teeth, tongue, ear, and facial skin. CN IX is associated with swallowing function, sensation of the nasopharynx, gag reflex, taste, secretion of salivary glands, carotid reflex, and swallowing.
Motor maturation proceeds in an orderly progression from
a. peripheral to central.
b. head to toe.
c. lateral to medial.
d. pedal to cephalic.
B
Motor maturation proceeds in a cephalocaudal direction. Motor control of the head and neck develops first, followed by the trunk and extremities. The other choices are incorrect because they relate the maturation sequence inappropriately, from outward to central
Normal changes of the aging brain include
a. increased velocity of nerve conduction.
b. diminished perception of touch.
c. increased total number of neurons.
d. diminished intelligence quotient.
B
Sensory perceptions of touch and pain are diminished by aging. The velocity of nerve impulse conduction declines, so responses to stimuli take longer. The number of cerebral neurons is thought to decrease by 1% a year, beginning at 50 years of age; however, the vast number of reserve cells inhibits the appearance of clinical signs.
The area of body surface innervated by a particular spinal nerve is called a
a. dermatome.
b. nerve pathway.
c. spinal accessory area.
d. cutaneous zone.
ANS: A
The sensory and motor fibers of each spinal nerve supply and receive information to a segment of skin known as a dermatome. Nerve pathway and spinal accessory area refer to nerve routes. Cutaneous zone refers to a skin area that transmits fine mechanical information and normal exogenous thermal information at the same time.
A neurologic past medical history should include data about
a. allergies.
b. circulatory problems.
c. educational level.
d. immunizations.
B
The neurologic past medical history should include data concerning neurovascular problems such as stroke, aneurysm, and brain surgery. The other answers are not pertinent medical information for the neurologic past medical history.
Which is the technique most often used for evaluating the neurologic system?
a. Auscultation
b. Inspection
c. Palpation
d. Percussion
ANS: B
The evaluation tool of inspection is used most often. Inspection of gait and response to questions can provide data concerning neurologic system function.
When assessing superficial pain, touch, vibration, and position perceptions, you are testing
a. cerebellar function.
b. emotional status.
c. sensory function.
d. tendon reflexes.
ANS: C
Superficial pain, touch, vibration, and position perceptions are sensory functions