pyq Flashcards
A pregnant patient of yours goes to the emergency room at 20 weeks gestational age with complaints of hematuria and back pain. The emergency room physician orders an intravenous pyelogram (IVP) as part of a workup for a possible kidney stone. The radiologist indicates the absence of nephrolithiasis but reports the presence of bilateral hydronephrosis and hydroureter, which is greater on the right side than on the left. Which of the following statements is true regarding this IVP finding?
A. The bilateral hydronephrosis is of concern, and renal function tests, including BUN and creatinine, should be run and closely monitored.
B. These findings are consistent with normal pregnancy and are not of concern.
C. The bilateral hydronephrosis is of concern, and a renal sonogram should be ordered emergently.
D. The findings indicate that a urology consult is needed to obtain recommendations for further workup and evaluation.
E. The findings are consistent with ureteral obstruction, and the patient should be referred for stent placement.
B. These findings are consistent with normal pregnancy and are not of concern.
A patient was induced for being postterm at 42½ weeks. Immediately following the delivery, you examine the baby with the pediatricians and note the following on physical examination: a small amount of cartilage in the earlobe, occasional creases over the anterior two-thirds of the soles of the feet, 4-mm breast nodule diameter, fine and fuzzy scalp hair, and a scrotum with some but not extensive rugae. Based on this physical examination, what is the approximate gestational age of this male infant?
A. 28 weeks
B. 33 weeks
C. 36 weeks
D. 38 weeks
E. 42 weeks
D. 38 weeks
You are delivering a 26-year-old G3P2002 at 40 weeks. She has a history of two previous uncomplicated vaginal deliveries and has had no complications this pregnancy. After 15 minutes of pushing, the baby’s head delivers spontaneously, but then retracts back against the perineum. As you apply gentle downward traction to the head, the baby’s anterior shoulder fails to deliver. Which of the following is the best next step in the management of this patient?
A. Call for help
B. Cut a symphysiotomy
C. Instruct the nurse to apply fundal pressure
D. Perform a Zavanelli maneuver
E. Push the baby’s head back into the pelvis
A. Call for help
A 23-year-old G1 with a history of a flulike illness, fever, myalgias, and lymphadenopathy during her early third trimester delivers a growth- restricted infant with seizures, intracranial calcifications, hepatosplenomegaly, jaundice, and anemia. What is the most likely causative agent?
A. Cytomegalovirus
B. Hepatitis B
C. Influenza A
D. Parvovirus
E. T. gondii
E. T. gondii
A 22-year-old G1P0 has just undergone a spontaneous vaginal delivery. As the placenta is being delivered, a red fleshy mass is noted to be protruding out from behind the placenta. Which of the following is the best next step in management of this patient?
A. Begin intravenous oxytocin infusion
B. Call for immediate assistance from other medical personnel
C. Continue to remove the placenta manually
D. Have the anesthesiologist administer magnesium sulfate
E. Shove the placenta back into the uterus
B. Call for immediate assistance from other medical personnel
A 27-year-old G1P0 at 34 weeks gestation presents to your office complaining of a 2-day history of nausea and emesis. On physical examination, you notice that she is icteric sclera and skin. Her vital signs indicate a temperature of 37.2°C (99°F), pulse of 102 beats per minute, and blood pressure of 130/84 mm Hg. She is sent to labor and delivery for additional evaluation. In labor and delivery, the fetal heart rate is in the 160s with good variability, but nonreactive. Blood is drawn and the following results are obtained: WBC=22,000, Hct=40.0, platelets=72,000, SGOT/PT= 334/386, glucose=58, creatinine=2.2, fibrinogen=209, PT/PTT=16/50 s, serum ammonia level=65 mmol/L (nI=11-35). Urinalysis is positive for 3+ protein and large ketones. Which of the following is the recommended treatment for this patient?
A. Immediate delivery
B. Cholecystectomy
C. Intravenous diphenhydramine
D. MgSO4 therapy
E. Bed rest and supportive measures since this condition is self-limited
A. Immediate delivery
A 43-year-old G1P0 who conceived via in vitro fertilization comes into the office for her routine OB visit at 38 weeks. She denies any problems since she was seen the week before. She reports good fetal movement and denies any leakage of fluid per vagina, vaginal bleeding, or regular uterine contractions. She reports that sometimes she feels crampy at the end of the day when she gets home from work, but this discomfort is alleviated with getting off her feet. The fundal height measurement is 36 cm; it measured 37 cm the week before. Her cervical examination is 2 cm dilated. Which of the following is the most appropriate next step in the management of this patient?
A. Instruct the patient to return to the office in 1 week for her next routine visit.
B. Admit the patient for induction caused by a diagnosis of fetal growth lag.
C. Send the patient for a sonogram to determine the amniotic fluid index.
D. Order the patient to undergo a nonstress test.
E. Do a fern test in the office.
A. Instruct the patient to return to the office in 1 week for her next routine visit.
A 29-year-old G1P0 presents to the obstetrician’s office at 41 weeks gestation. On physical examination, her cervix is 1 centimeter dilated, 0% effaced, firm, and posterior in position. The vertex is presenting at -3 station. Which of the following is the best next step in the management of this patient?
A. Send the patient to the hospital for induction of labor since she has a favorable Bishop score.
B. Teach the patient to measure fetal kick counts and deliver her if at any time there are less than 20 perceived fetal movements in 3 hours.
C. Order BPP testing for the same or next day.
D. Schedule the patient for induction of labor at 43 weeks gestation.
E. Schedule cesarean delivery for the following day since it is unlikely that the patient will go into labor.
C. Order BPP testing for the same or next day.
The shortest distance between the sacral promontory and the symphysis pubis is called which of the following?
A. Interspinous diameter
B. True conjugate
C. Diagonal conjugate
D. Obstetric (OB) conjugate
E. Biparietal diameter
D. Obstetric (OB) conjugate
You are seeing a patient in the hospital for decreased fetal movement at 36 weeks gestation. She is healthy and has had no prenatal complications. You order a BPP. The patient receives a score of 8 on the test. Two points were deducted for lack of fetal breathing movements. How should you counsel the patient regarding the results of the BPP?
A. The results are equivocal, and she should have a repeat BPP within 24 hours.
B. The results are abnormal, and she should be induced.
C. The results are normal, and she can go home.
D. The results are abnormal, and she should undergo emergent cesarean section.
E. The results are abnormal, and she should undergo umbilical artery Doppler velocimetry.
C. The results are normal, and she can go home.
An 18-year-old G2P1001 with the first day of her last menstrual period of May 7 presents for her first OB visit at 10 weeks. What is this patient’s estimated date of delivery?
A. February 10 of the next year
B. February 14 of the next year
C. December 10 of the same year
D. December 14 of the same year
E. December 21 of the same year
B. February 14 of the next year
A 37-year-old G4P2 presents to your office for new OB visit at 8 weeks. In a prior pregnancy, the fetus had multiple congenital anomalies consistent with trisomy 18, and the baby died shortly after birth. The mother is worried that the current pregnancy will end the same way, and she wants testing performed to see whether this baby is affected. Which of the following can be used for chromosome analysis of the fetus?
A. Biophysical profile
B. Chorionic villus sampling
C. Fetal umbilical Doppler velocimetry
D. Maternal serum screen
E. Nuchal translucency
B. Chorionic villus sampling
A 29-year-old G1P0 patient at 24 weeks gestational age presents to your office complaining of some shortness of breath that is more intense with exertion. She has no significant past medical history and is not on any medication. The patient denies any chest pain. She is concerned because she has always been very athletic and cannot maintain the same degree of exercise that she was accustomed to prior to becoming pregnant. On physical examination, her pulse is 72 beats per minute. Her blood pressure is 90/50 mm Hg. Cardiac examination is normal. The lungs are clear to auscultation and percussion. Which of the following is the most appropriate next step to pursue in the workup of this patient?
A. Refer the patient for a ventilation-perfusion scan to rule out a pulmonary embolism
B. Perform an arterial blood gas
C. Refer the patient to a cardiologist
D. Reassure the patient
E. Order an ECG
D. Reassure the patient
You are following a 22-year-old G2P1 at 39 weeks during her labor. She is given an epidural for pain management. Three hours after administrating the pain medication, the patient’s cervical examination is unchanged. Her contractions are now every 2 to 3 minutes, lasting 60 seconds. The fetal heart rate tracing is 120 beats per minute with accelerations and early decelerations. Which of the following is the best next step in management of this patient?
A. Place a fetal scalp electrode
B. Rebolus the patient’s epidural
C. Place an IUPC
D. Prepare for a cesarean section secondary to a diagnosis of secondary arrest of labor
E. Administer Pitocin for augmentation of labor
C. Place an IUPC
A 25-year-old G1 at 37 weeks presents to labor and delivery with gross rupture of membranes. The fluid is noted to be clear and the patient is noted to have regular painful contractions every 2 to 3 minutes lasting for 60 seconds each. The fetal heart rate tracing is reactive. On cervical examination she is noted to be 4 cm dilated, 90% effaced with the presenting part a -3 station. The presenting part is soft and felt to be the fetal buttock. A quick bedside ultrasound reveals a breech presentation with both hips flexed and knees extended. What type of breech presentation is described?
A. Frank
B. Incomplete, single footling
C. Complete
D. Double footling
A. Frank
A 22-year-old G1P0 presents to your clinic for follow-up of evacuation of a complete hydatidiform mole. She is asymptomatic and her examination is normal. Which of the following would be an indication to start single-agent chemotherapy?
A. A rise in hCG titers
B. A plateau of hCG titers for 1 week
C. Return of hCG titer to normal at 6 weeks after evacuation
D. Appearance of liver metastasis
E. E Appearance of brain metastasis
A. A rise in hCG titers
A 41-year-old G1P0 at 39 weeks, who has been completely dilated and pushing for 3 hours, has an epidural in place and remains undelivered. She is exhausted and crying and tells you that she can no longer push. Her temperature is 38.3°C (101°F). The fetal heart rate is in the 190s with decreased variability. The patient’s membranes have been ruptured for over 24 hours, and she has been receiving intravenous penicillin for a history of colonization with group B streptococcus bacteria. The patient’s cervix is completely dilated and effaced and the fetal head is in the direct OA position and is visible at the introitus between pushes. Extensive caput is noted, but the fetal bones are at the +3 station. Which of the following is the most appropriate next step in the management of this patient?
A. Deliver the patient by cesarean section
B. Encourage the patient to continue to push after a short rest
C. Attempt operative delivery with forceps
D. Rebolus the patient’s epidural
E. Cut a fourth-degree episiotomy
C. Attempt operative delivery with forceps
A 24-year-old primigravid woman, who is intent on breast-feeding, decides on a home delivery. Immediately after the birth of a 4.1-kg (9-Ib) infant, the patient bleeds massively from extensive vaginal and cervical lacerations. She is brought to the nearest hospital in shock. Over 2 hours, 9 units of blood are transfused, and the patient’s blood pressure returns to a reasonable level. A hemoglobin value the next day is 7.5 g/dL, and 3 units of packed red blood cells are given. The most likely late sequela to consider in this woman is which of the following?
A. Hemochromatosis
B. Stein-Leventhal syndrome
C. Sheehan syndrome
D. Simmonds syndrome
E. Cushing syndrome
C. Sheehan syndrome
A 20-year-old woman who works as a kindergarten teacher presents for her routine visit at 32 weeks. Her fundal height measures 40 cm. An ultrasound reveals polyhydramnios, an appropriately grown fetus with ascites and scalp edema. The patient denies any recent illnesses, but some of the children at her school have been sick recently. What is the most likely cause of the fetal findings?
A. Cytomegalovirus
B. Hepatitis B
C. Influenza A
D. Parvovirus
E. Toxoplasmosis gondii
D. Parvovirus
You are counseling a new mother and father on the risks and benefits of circumcision for their 1-day-old son. The parents ask if you will use analgesia during the circumcision. What do you tell them regarding the recommendations for administering pain medicine for circumcisions?
A. Analgesia is not recommended because there is no evidence that newborns undergoing circumcision experience pain.
B. Analgesia is not recommended because it is unsafe in newborns.
C. Analgesia in the form of oral Tylenol is the pain medicine of choice recommended for circumcisions.
D. Analgesia in the form of a penile block is recommended.
E. The administration of sugar orally during the procedure will keep the neonate preoccupied and happy.
D. Analgesia in the form of a penile block is recommended.
A 34-year-old G1P1 who delivered her first baby 5 weeks ago calls your office and asks to speak with you. She tells you that she is feeling very overwhelmed and anxious. She feels that she cannot do anything right and feels sad throughout the day. She tells you that she finds herself crying all the time and is unable to sleep at night. Which of the following is the most likely diagnosis?
A. Postpartum depression
B. Maternity blues
C. Postpartum psychosis
D. Bipolar disease
E. Postpartum blues
A. Postpartum depression
A maternal fetal medicine specialist is consulted and performs an in-depth sonogram on a 30-year-old G1 at 28 weeks with a twin gestation. The sonogram indicates that the fetuses are both male, and the placenta appears to be diamniotic and monochorionic. Twin B is noted to have oligohydramnios and to be much smaller than twin A. Which of the following would be a finding most likely associated with twin A?
A. Congestive heart failure
B. Anemia
C. Hypovolemia
D. Hypotension
E. Low amniotic fluid level
A. Congestive heart failure
A 34-year-old G2P1 at 31 weeks gestation presents to labor and delivery with complaints of vaginal bleeding earlier in the day that resolved on its own. She denies any leakage of fluid or uterine contractions. She reports good fetal movement. In her last pregnancy, she had a low transverse cesarean delivery for breech presentation at term. She denies any medical problems. Her vital signs are normal and electronic external monitoringreveals a reactive fetal heart rate tracing and no uterine contractions. Which of the following is the most appropriate next step in the management of this patient?
A. Send her home, since the bleeding has completely resolved and she is experiencing good fetal movements
B. Perform a sterile digital examination
C. Perform an amniocentesis to rule out infection
D. Perform a sterile speculum examination
E. Perform an ultrasound examination
E. Perform an ultrasound examination
A 23-year-old G1P0 reports to your office for a routine OB visit at 28 weeks gestational age. Labs drawn at her prenatal visit 2 weeks ago reveal a 1-hour glucose test of 128, hemoglobin of 10.8, and a platelet count of 80,000. All her other labs were within normal limits. During the present visit, the patient has a blood pressure of 120/70 mm Hg. Her urine dip is negative for protein, glucose, and blood. The patient denies any complaints. The only medication she is currently taking is a prenatal vitamin. She does report a history of epistaxis on occasion, but no other bleeding. Which of the following medical treatments should you recommend to treat the thrombocytopenia?
A. No treatment is necessary
B. Stop prenatal vitamins
C. Oral corticosteroid therapy
D. Intravenous immune globulin
E. Splenectomy
A. No treatment is necessary
A 27-year-old woman (G3P2) comes to the delivery floor at 37 weeks gestation. She has had no prenatal care.She complains that, on bending down to pick up her 2-year-old child, she experienced sudden, severe back pain that now has persisted for 2 hours. Approximately 30 minutes ago she noted bright red blood coming from her vagina. By the time she arrives at the delivery floor, she is contracting strongly every 3 minutes; the uterus is quite firm even between contractions. By abdominal palpation, the fetus is vertex with the head deeply engaged. Fetal heart rate is 130 beats per minutes. The fundus is 38 cm above the symphysis. Blood for clotting is drawn, and a clot forms in 4 minutes. Clotting studies are sent to the laboratory. Which of the following actions can most likely wait until the patient is stabilized?
A. Stabilizing maternal circulation
B. Attaching a fetal electronic monitor
C. Inserting an intrauterine pressure catheter
D. Administering oxytocin
E. Preparing for cesarean section
D. Administering oxytocin
A patient at 17 weeks gestation is diagnosed as having an** intrauterine fetal demise**. She returns to your office 5 weeks later and her vital signs are: blood pressure 110/72 mm Hg, pulse 93 beats per minute, temperature 36.38°C, respiratory rate 16 breaths per minute. She has not had a miscarriage, although she has had some occasional spotting. Her cervix is closed on examination. This patient is at increased risk for which of the following?
A. Septic abortion
B. Recurrent abortion
C. Consumptive coagulopathy with hypofibrinogenemia
D. Future infertility
E. Ectopic pregnancies
C. Consumptive coagulopathy with hypofibrinogenemia
On postpartum day 2 after a vaginal delivery, a 32-year-old G2P2 develops acute shortness of breath and chest pain. Her vital signs are blood pressure 120/80 mm Hg, pulse 130 beats per minute, respiratory rate 32 breaths per minute, and temperature 37.6°C (99.8°F). She has new onset of cough. She appears to be in mild distress. Lung examination reveals clear bases with no rales or rhonchi. The chest pain is reproducible with deep inspiration. Cardiac examination reveals tachycardia with 2/6 systolic ejection murmur. Pulse oximetry reveals an oxygen saturation of 88% on room air and oxygen supplementation is initiated. Which of the following is the best diagnostic tool to confirm the diagnosis?
A. Arterial blood gas
B. Chest X-ray
C. CT angiography
D. Lower extremity Dopplers
E. Ventilation-perfusion scan
C. CT angiography
Uterine bleeding at 7 weeks gestation without any cervical dilation. What is the type of abortion?
A. Complete abortion
B. Incomplete abortion
C. Threatened abortion
D. Missed abortion
E. Inevitable abortion
C. Threatened abortion
A healthy 25-year-old G1P0 at 40 weeks gestational age comes to your office to see you for a routine obstetric (OB) visit. The patient complains to you that on several occasions she has experienced dizziness, light-headedness, and feeling as if she is going to pass out when she lies down on her back to take a nap. What is the most appropriate plan of management for this patient?
A. Do an ECG
B. Monitor her for 24 hours with a Holter monitor to rule out an arrhythmia
C. Do an arterial blood gas analysis
D. Refer her immediately to a neurologist
E. Reassure her that nothing is wrong with her and encourage her not to lie flat on her back
E. Reassure her that nothing is wrong with her and encourage her not to lie flat on her back
A 40-year-old G4P5 at 39 weeks gestation has progressed rapidly in labor with a reassuring fetal heart rate pattern. She has had an uncomplicated pregnancy with normal prenatal labs, including an amniocentesis for advanced maternal age. The patient begins the second stage of labor and after 15 minutes of pushing starts to demonstrate deep variable heart rate accelerations. You suspect that she may have a fetus with a nuchal cord. You expediently deliver the baby by low-outlet forceps and hand the baby over to the neonatologists called to attend the delivery. As soon as the baby is handed off to the pediatric team, it lets out a strong spontaneous cry. The infant is pink with slightly blue extremities that are actively moving and kicking. The heart rate is noted to be 110 on auscultation. What Apgar score should the pediatricians assign to this baby at 1 minute of life?
A. 10.
B. 9
C. 8
D. 7
E. 6
B. 9
Match this ethical concern or principal with the appropriate definition: the duty to promote the good of the patient
A. Patient preferences
B. Beneficence
C. Quality of life
D. Nonmaleficence
E. Autonomy
F. Medical indication
G. Contextual issues
H. Justice
B. Beneficence
A 20-year-old G2P1 patient comes to see you at 17 weeks gestational age to review the results of her triple test done 1 week ago. You tell the patient that her MSAFP level is 2.0 MOM. The patient’s obstetrical history consists of a term vaginal delivery 2 years ago without complications. Which of the following is correct advice for your patient regarding how to proceed next?
A. Explain to the patient that the blood test is diagnostic of a neural tube defect and she should consult with a pediatric neurosurgeon as soon as possible.
B. Tell the patient that the blood test result is most likely a false-positive result and she should repeat the test at 20 weeks.
C. Refer the patient for an ultrasound to confirm dates.
D. Offer the patient immediate CVS to obtain a fetal karyotype.
E. Recommend to the patient that she undergo a cordocentesis to measure fetal serum AFP levels.
C. Refer the patient for an ultrasound to confirm dates.
A patient comes to your office with her last menstrual period 4 weeks ago. She denies any symptoms such as nausea, fatigue, urinary frequency, or breast tenderness. She thinks that she may be pregnant because she has not had her period yet. She is very anxious to find out because she has a history of a previous ectopic pregnancy and wants to be sure to get early prenatal care. Which of the following actions is most appropriate at this time?
A. No action is needed because the patient is asymptomatic, has not missed her period, and cannot be pregnant.
B. Order a serum quantitative pregnancy test.
C. Listen for fetal heart tones by Doppler equipment.
D. Perform an abdominal ultrasound.
E. Perform a bimanual pelvic examination to assess uterine size.
B. Order a serum quantitative pregnancy test.
You are asked to assist in the well-born nursery with neonatal care. Which of the following is a part of routine care in a healthy infant?
A. Administration of ceftriaxone cream to the eyes for prophylaxis for gonorrhea and chlamydia
B. Administration of vitamin A to prevent bleeding problems
C. Administration of hepatitis B vaccination for routine immunization
D. Cool-water bath to remove vernix
E. Placement of a computer chip in left buttock for identification purposes
C. Administration of hepatitis B vaccination for routine immunization
A healthy 20-year-old G1P0 presents for her first OB visit at 10 weeks gestational age. She denies any significant medical history both personally and in her family. Which of the following tests is not part of the recommended first trimester blood testing for this patient?
A. Complete blood count (CBC)
B. Screening for human immunodeficiency virus (HIV)
C. Hepatitis B surface antigen
D. Blood type and screen
E. One-hour glucose challenge testing
E. One-hour glucose challenge testing
You are counseling a 24-year-old woman who is a G2P1 at 36 weeks gestation. She delivered her first baby at 41 weeks gestation by cesarean section as a result of fetal distress that occurred during an induction of labor for mild preeclampsia. She would like to know if she can have a trial of labor with this pregnancy. Which of the following is the best response to this patient?
A. No, since she has never had a vaginal delivery.
B. Yes, but only if she had a low transverse cesarean section.
C. No, because once she has had a cesarean section she must deliver all of her subsequent children by cesarean section.
D. Yes, but only if her uterine incision was made in the uterine fundus.
E. Yes, but only if she had a classical cesarean section.
B. Yes, but only if she had a low transverse cesarean section.
Uterine bleeding at 12 weeks gestation accompanied by cervical dilation without passage of tissue. What is the type of abortion?
A. Complete abortion
B. Incomplete abortion
C. Threatened abortion
D. Missed abortion
E. Inevitable abortion
E. Inevitable abortion
One of your obstetric patients presents to the office at 25 weeks complaining of severe left calf pain and swelling. The area of concern is slightly edematous, but no erythema is apparent. The patient demonstrates a positive Homans sign, and you are concerned that she may have a deep vein thrombosis. Which of the following diagnostic modalities should you order?
A. MRI
B. Computed tomographic scanning
C. Venography
D. Real-time ultrasonography
E. X-ray of lower extremity
D. Real-time ultrasonography
An 18-year-old G2P1 presents to the emergency department with abdominal pain and vaginal bleeding for the past day. Her last menstrual period was 7 weeks ago. On examination she is afebrile with normal blood pressure and pulse. Her abdomen is tender in the left lower quadrant with voluntary guarding. On pelvic examination, she has a small anteverted uterus, no adnexal masses, mild left adnexal tenderness, and mild cervical motion tenderness. Labs reveal a normal white count, hemoglobin of 10.5, and a quantitative B-hCG of 2342. Ultrasound reveals a 10×5×6 cm uterus with a normal-appearing 1-cm stripe and no gestation sac or fetal pole. A 2.8-cm complex adnexal mass is noted on the left. In the treatment of this patient, laparoscopic salpingostomy has what advantage over salpingectomy via laparotomy?
A. Decreased hospital stays
B. Lower fertility rate
C. Lower repeat ectopic pregnancy rate
D. Comparable persistent ectopic tissue rate
E. Greater scar formation
A. Decreased hospital stays
A 20-year-old G1PO presents to your clinic for follow-up for a suction dilation and curettage for an incomplete abortion. She is asymptomatic without any vaginal bleeding, fever, or chills. Her examination is normal. The pathology report reveals trophoblastic proliferation and hydropic degeneration with the absence of vasculature; no fetal tissue is identified. A chest x-ray is negative for any evidence of metastatic disease.
Which of the following is the best next step in her management?
A. Weekly human chorionic gonadotropin (hCG) titers
B. Hysterectomy
C. Single-agent chemotherapy
D. Combination chemotherapy
E. Radiation therapy
A. Weekly human chorionic gonadotropin (hCG) titers
A 19-year-old G1PO presents to her obstetrician’s office for a routine OB visit at 32 weeks gestation. Her pregnancy has been complicated by gestational diabetes requiring insulin for control. She has been noncompliant with diet and insulin therapy. She has had two prior normal ultrasounds at 20 and 28 weeks gestation. She has no other significant past medical or surgical history. During the visit, her fundal height measures 38 cm. Which of the following is the most likely explanation for the discrepancy between the fundal height and the gestational age?
A. Fetal hydrocephaly
B. Uterine fibroids
C. Polyhydramnios
D. Breech presentation
E. Undiagnosed twin gestation
Polyhydramnios
A 24-year-old primigravida with twins presents for routine ultrasonography at 20 weeks gestation. Based on the ultrasound findings, the patient is diagnosed with dizygotic twins. Which of the following is true regarding the membranes and placentas of dizygotic twins?
A. They are dichorionic and monoamniotic only if the fetuses are of the same sex.
B. They are dichorionic and monoamniotic regardless of the sex of the fetuses.
C. They are monochorionic and monoamniotic if they are conjoined twins.
D. They are dichorionic and diamniotic regardless of the sex of the twins.
E. They are monochorionic and diamniotic if they are of the same sex.
D. They are dichorionic and diamniotic regardless of the sex of the twins.
A 20-year-old G1 at 32 weeks presents for her routine obstetric (OB) visit. She has no medical problems. She is noted to have a blood pressure of 150/96 mm Hg, and her urine dip shows 1+ protein. She complains of a constant headache and vision changes that are not relieved with rest or a pain reliever. The patient is sent to the hospital for further management. At the hospital, her blood pressure is 158/98 mm Hg and she is noted to have tonic-clonic seizure. Which of the following is indicated in the management of this patient?
A. Low-dose aspirin
B. Dilantin (phenytoin)
C. Antihypertensive therapy
D. Magnesium sulfate
E. Cesarean delivery
D. Magnesium sulfate
A 34-year-old G2 at 36 weeks delivers a growth-restricted infant with cataracts, anemia, patent ductus arteriosus, and sensorineural deafness. She has a history of chronic hypertension, which was well controlled with methyldopa during pregnancy. She had a viral syndrome with rash in early pregnancy. What is the most likely causative agent?
A. Parvovirus
B. Rubella virus
C. Rubeola
D. Toxoplasma gondii
E. T. pallidum
B. Rubella virus
An 18-year-old G1 at 8 weeks gestation complains of nausea and vomiting over the past week occurring on a daily basis. Nausea and emesis are a common symptom in early pregnancy. Which of the following signs or symptoms would indicate a more serious diagnosis of hyperemesis gravidarum?
A. Hypothyroidism
B. Hypokalemia
C. Weight gain
D. Proteinuria
E. Diarrhea
B. Hypokalemia
Your patient is a 44-year-old G4P4 with symptomatic uterine fibroids that are unresponsive to medical therapy. The patient has severe menorrhagia to the point that when she menstruates, she cannot leave the house. You recommend to her that she undergo a total abdominal hysterectomy. You counsel her that she may need a blood transfusion i she has a large blood loss during the surgical procedure. Her current hematocrit is 25.0. The patient is a Jehovah’s Witness who adamantly refuses to have a blood transfusion, even if it results in her death. Respect for the patient’s autonomy or own wishes requires that which of the following be assessed?
A. The needs of society
B. The duty not to inflict harm
C. The impact that the treatment will have on the patient’s quality of life
D. Consideration of what is the best treatment
E. The patient’s personal values
E. The patient’s personal values
A 21-year-old G2P2 calls her physician 7 days postpartum because she is concerned that she is still bleeding from the vagina. She describes the bleeding as light pink to bright red and less heavy than the first few days postdelivery. She denies fever or any cramping pain. On examination she is afebrile and has an appropriately sized, nontender uterus. The vagina contains about 10 cc of old, dark blood. The cervix is closed. Which of the following is the most appropriate treatment?
A. Antibiotics for endometritis
B. High-dose oral estrogen for placental subinvolution
C. Oxytocin for uterine atony
D. Suction dilation and curettage for retained placenta
E. Reassurance
E. Reassurance
A 24-year-old woman (G3P2) is at 40 weeks gestation. The fetus is in the transverse lie presentation. What is the most appropriate procedure?
A. External version
B. Internal version
C. Midforceps rotation
D. Low transverse cesarean section
E. Classic cesarean section
A. External version
A 22-year-old has just been diagnosed with toxoplasmosis. You try to determine what her risk factors were. The highest risk association is which of the following?
A. Eating raw meat
B. Eating raw fish
C. Owning a dog
D. English nationality
E. Having viral infections in early pregnancy
A. Eating raw meat
A 28-year-old female has agreed to be a gestational surrogate for a couple who cannot bear children. She presents to your office for prenatal care. Which of the following is your responsibility as an obstetrician caring for a gestational surrogate?
A. Consult with intended parents regarding all clinical interventions and management of the pregnancy.
B. Discuss the health of the surrogate and progress of the pregnancy with the intended parents without consent of the surrogate mother.
C. Make recommendations for prenatal care in accordance with the agreement between the gestational surrogate and the intended parents.
D. Only provide prenatal care to her, if the adoptive mother is also your patient.
E. Provide appropriate care regardless of the patient’s plans to keep or relinquish the future child.
E. Provide appropriate care regardless of the patient’s plans to keep or relinquish the future child.
A 26-year-old G1P0 patient at 34 weeks gestation is being evaluated with Doppler ultrasound studies of the fetal umbilical arteries. The patient is a healthy smoker. Her fetus has shown evidence of intrauterine growth restriction (IUGR) on previous ultrasound examinations. The Doppler studies currently show that the systolic to diastolic ratio (S/D) in the umbilical arteries is much higher than it was on her last ultrasound 3 weeks ago and there is now reverse diastolic flow. Which of the following is correct information to share with the patient?
A. The Doppler studies indicate that the fetus is doing well.
B. With advancing gestational age the S/D ratio is supposed to rise.
C. These Doppler findings are normal in someone who smokes.
D. Reverse diastolic flow is normal as a patient approaches full term.
E. The Doppler studies are worrisome and indicate that the fetal status is deteriorating.
E. The Doppler studies are worrisome and indicate that the fetal status is deteriorating.
A 22-year-old woman delivers a 7-Ib male infant at 40 weeks without any complications. On day 3 of life, the infant develops respiratory distress, hypotension, tachycardia, listlessness, and oliguria. What is the most likely cause of the infant’s illness?
A. Cytomegalovirus
B. Group B streptococcus
C. Hepatitis B
D. Herpes simplex
E. L. monocytogenes
B. Group B streptococcus