1031.OBGYN for UHS/SBA(sm)

332. A 20-year-old G1P0 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?

333. 27-year-old G2P1 woman comes to the labor and delivery unit with nausea, vomiting, and right lower-quadrant pain. She is at 19 weeks gestation. The symptoms started 12 hours ago and have become progressively worse. She has no chills, dysuria, or urinary frequency and is uncertain if she has had a fever. Her temperature is 38 C (100.4 F), blood pressure is 120/70 mm Hg, pulse is 98/min, and respirations are 18/min. Abdominal examination shows a gravid uterus just below the umbilicus. The fetal heart rate is 144/min. There is moderate tenderness to palpation in the right lower quadrant with guarding. Laboratory results are as follows: Hemoglobin: 12.4 g/L Leukocytes: 16,000/μL Which of the following is the most appropriate next step in management of this patient?

334. A 26-year-old woman comes to the physician for follow-up after a recent spontaneous abortion at 14 weeks gestation. She had one other spontaneous first trimester abortion two years ago. She has no other medical problems and does not use tobacco, alcohol or drugs. Review of systems reveals photosensitivity and occasional hematuria. On examination, you observe a bilateral malar rash. What is the most likely pathophysiology for her abortions?

335. A 41-year-old woman, gravida 3, para 3, comes to the physician because of a 2-year history of dysmenorrhea and menorrhagia that has been increasing in intensity. She has no dyspareunia or any other symptoms. She has a history of chronic hypertension. She had a cesarean section in her 3rd pregnancy followed by surgical sterilization. Vital signs are normal. Bimanual examination shows a symmetrically enlarged and tender uterus with soft consistency and free adnexae. Which of the following is the most likely diagnosis?

336. 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?

337. A 32-year-old female presents to the emergency department with abdominal pain and vaginal bleeding. Her last menstrual period was 8 weeks ago and her pregnancy test is positive. On examination she is tachycardic and hypotensive and her abdominal examination findings reveal peritoneal signs, a bedside abdominal ultrasound shows free fluid within the abdominal cavity. The decision is made to take the patient to the operating room for emergency exploratory laparotomy. Which of the following is the most likely diagnosis?

338. A 19-year-old woman comes to the emergency department and reports that she fainted at work earlier in the day. She has mild vaginal bleeding. Her abdomen is diffusely tender and distended. In addition, she complains of shoulder and abdominal pain. Her temperature is 37.2C, pulse rate is 120 beats per minute, and blood pressure is 80/42 mm Hg. Which of the following is the best diagnostic procedure to quickly confirm your diagnosis?

339. A 22-year-old G1P0 woman who is 10 weeks pregnant with twins presents to the emergency department because of vomiting and dizziness. She has had “morning sickness” for the past month and would vomit once or twice a day. However, over the past week, she has been vomiting multiple times a day, and she has been unsuccessful at “keeping anything down” for the past 2 days. She denies fever or change in her bowel movements; her last bowel movement was that morning and was well formed. She has otherwise been healthy. Physical examination reveals a tired-appearing, pale woman with poor skin turgor; otherwise her examination is unremarkable. Her blood pressure is 110/75 mm Hg lying down and 90/45 mm Hg sitting up. Her pulse is 80/min lying down and 115/min sitting up. Her respiratory rate is 24/min, and her temperature is 37.2°C (99.0°F). Her original blood work results are: WBC count: 14,000/mm3 Platelet count: 350,000/mm3 Na+: 150 mEq/L K+: 4 mEq/L Cl-: 88 mEq/L HCO3-: 26 mEq/L Hemoglobin: 15 g/dL Hematocrit: 40% Aspartate aminotransferase: 80 U/L Alanine aminotransferase: 85 U/L What is this woman’s most likely diagnosis?

340. A 58-year-old woman with stage II epithelial ovarian cancer undergoes successful surgical debulking followed by chemotherapy with carboplatin and radiation therapy. Subsequently, she develops non-pitting edema of both legs and pain and numbness in her legs. Which of the following is the most likely cause of her pain and numbness?

341. A 26-year-old nulligravid patient presents to her physician seeking preconceptional advice. She plans to conceive in about 1 year. Her past medical history is significant for chickenpox as a child. She had an appendectomy 2 years ago. She takes no medications and is allergic to penicillin. Her complete physical examination, including a pelvic examination, is unremarkable. Which of the following is the most appropriate next step in diagnosis to prevent morbidity in this patient's offspring?

342. A 26-year-old black gravida 2, para 1, at 32 weeks' gestation presents to the physician for a prenatal visit. Her prenatal course has been remarkable for hyperemesis gravidarum in the first trimester. She also had a urine culture in the first trimester that grew out Group B Streptococcus. She has had type 1 diabetes for the past 2 years and has had good control of her blood glucose levels during this pregnancy. Her first pregnancy resulted in a low transverse cesarean section for dystocia. Other than insulin, she takes no medicines and has no known drug allergies. After a routine prenatal visit, the physician sends her to the antepartum fetal testing unit to undergo a non-stress test (NST). Which of the following characteristics makes this patient a good candidate for antepartum fetal testing with an NST?

343. A 19-year-old gravida 2, para 1 woman presents at her first prenatal visit complaining of a rash, hair loss, and spots on her tongue. Her temperature is 37 C (98.6 F), blood pressure is 112/74 mm Hg, pulse is 68/min, and respirations are 14/min. Physical examination is significant for a maculopapular rash on her trunk and extremities, including her palms and soles. She has "moth-eaten" alopecia and white patches on her tongue. Her uterus is 10-week size, which is consistent with her dating by last menstrual period. The rest of her examination is unremarkable. RPR and MHA-TP are positive. Which of the following is the most appropriate pharmacotherapy?

344. A 34-year-old woman with breast cancer presents to her physician complaining of increased weakness, lower back pain, and urinary incontinence. She was diagnosed with breast cancer 2 years ago and is undergoing radiation and chemotherapy. Her back pain developed 2 days ago. Physical examination shows lower extremity weakness and hyporeflexia. Which of the following is the most appropriate next step in this patient's care? 13

345. An otherwise healthy, 65-year-old woman comes to the physician because of bloody discharge from the right nipple for 2 weeks. On examination, no retraction, erosion, or other abnormal change is present. Palpation reveals an ill-defined, 1-cm nodule located deep in the right areola. Which of the following is the most appropriate next step in diagnosis?

346. A 73-year-old female presents to your office with lower abdominal discomfort. Physical examination reveals an adnexal mass on the right side. This patient is most likely to have elevated levels of which of the following?

A 20-year-old, gravida 1, para 0, at 10 weeks gestation is brought to the emergency department because of moderate vaginal bleeding. She has a colicky suprapubic pain radiating to the back and denies the passage of tissue through her introitus. She does not use tobacco, alcohol or drugs. She has no history of trauma or serious illness. Her temperature is 37.0C (98.7F), blood pressure is 100/65 mm of Hg, pulse is 90/min and respirations are 17/min. Physical examination shows a dilated cervix and the products of conception can be seen through it. Her blood type is AB Rh negative and her antibody titer is 1:2. Ultrasonogram shows a ruptured gestational sac with no fetal heart motion. Which of the following is the most appropriate next step in management?

233. You have diagnosed a healthy, sexually active 24-year-old female patient with an uncomplicated acute urinary tract infection. Which of the following is the likely organism responsible for this patient’s infection?

234. A 32-year-old woman presents to your office with dysuria, urinary frequency, and urinary urgency for 24 hours. She is healthy but is allergic to sulfa drugs. Urinalysis shows large blood, leukocytes, and nitrites in her urine. Which of the following medications is the best to treat this patient’s condition?

235. You are seeing a patient in the emergency room who complains of fever, chills, flank pain, and blood in her urine. She has had severe nausea and started vomiting after the fever developed. She was diagnosed with a urinary tract infection 3 days ago by her primary care physician. The patient never took the antibiotics that she was prescribed because her symptoms improved after she started drinking cranberry juice. The patient has a temperature of 38.8C (102F). She has severe right-sided CVA tenderness. She has severe suprapubic tenderness. Her clean-catch urinalysis shows a large amount of ketones, RBCs, WBCs, bacteria, and squamous cells. Which of the following is the most appropriate next step in the management of this patient?

236. A 22-year-old woman has been seeing you for treatment of recurrent urinary tract infections over the past 6 months. She married 6 months ago and became sexually active at that time. She seems to become symptomatic shortly after having sexual intercourse. Which of the following is the most appropriate recommendation for this patient to help her with her problem?

237. A 23-year-old G1PO female presents for her first prenatal visit at 14 weeks gestation. A pap smear is done at that time and a high grade squamous intraepitheliallesions (HSIL) is seen at cytology. A test for HPV discloses the presence of a strain with high oncogenic risk. A satisfactory colposcopy is done and shows no site of abnormalities. At this time the next best step is:

238. A 28-year-old G3P2 woman at 32 weeks gestation comes to the physician because she has felt only 2 or 3 fetal movements in the past 12 hours. As in her previous pregnancies, she has gestational diabetes, which is under good control with diet and mild exercise. The patient does not use tobacco, alcohol, or illicit drugs. Vital signs are normal. Physical examination is unremarkable. Fetal heart tones are heard by Doppler. Which of the following is the most appropriate next step in management of this patient?

239. An 18-year-old woman comes to your office because of abdominal pain. She states that the pain started yesterday afternoon and has been worsening. The pain is in the right lower quadrant and does not radiate. She rates it a 7 on a scale of 1 to 10. She has had some nausea but no vomiting. Nothing seems to improve or worsen the pain. She has a history of hypothyroidism for which she takes thyroid hormone replacement, and no other medical problems. She has never had surgery. She is allergic to penicillin. Physical examination is significant for right lower quadrant tenderness. Bimanual examination reveals right adnexal tenderness. Which of the following is the most appropriate next step in the diagnostic workup of this patient?

240. A 17-year-old married girl comes to see you, complaining of “feeling tired all the time,” vomiting in the morning, and weight gain. Examination shows signs of pregnancy that is confirmed by laboratory studies. When informed of this, the girl is visibly distraught. “How could this happen?” she says, “I’ve been on the pill!” Mentioning that she and her husband live with her parents, she declares that she wants an immediate abortion. Which of the following is the best reply?

241. A 32-year-old woman comes to the physician because of amenorrhea. She had menarche at age 13 and has had normal periods since then. However, her last menstrual period was 8 months ago. She also complains of an occasional milky nipple discharge. She has no medical problems and takes no medications. She is particularly concerned because she would like to become pregnant as soon as possible. Examination shows a whitish nipple discharge bilaterally, but the rest of the examination is unremarkable. Urine human chorionic gonadotropin (hCG) is negative. Thyroid stimulating hormone (TSH) is normal. Prolactin is elevated. Head MRI scan is unremarkable. Which of the following is the most appropriate pharmacotherapy?

242. A 32-year-old woman, gravida 3, para 2, at 14 weeks' gestation comes to the physician for a prenatal visit. She has some mild nausea, but otherwise no complaints. She has no significant medical problems and has never had surgery. She takes no medications and has no known drug allergies. She is concerned for two reasons. First, the "flu season" is coming, and she seems to get sick every year. Second, a child at her son's daycare center recently broke out with welts and was sent home. Which of the following vaccinations should this patient most likely be given?

243. A 35-year-old woman, gravida 3, para 2, at 39 weeks' gestation, comes to the labor and delivery ward with contractions. Past obstetric history is significant for two normal spontaneous vaginal deliveries at term. Examination shows the cervix to be 4 centimeters dilated and 50% effaced. The patient is contracting every 4 minutes. Over the next 2 hours the patient progresses to 5centimeters dilation. An epidural is placed. Artificial rupture of membranes is performed, demonstrating copious clear fluid. 2 hours later the patient is still at 5centimeters dilation and the contractions have spaced out to every 10 minutes. Which of the following is the most appropriate next step in management?

244. A 26-year-old woman, gravida 3, para 2, comes to the physician for the first time for a prenatal checkup. She changed her physician and in the interim has missed two prenatal checkups. She states that she is at 7 months gestation. According to her prenatal records and an ultrasound performed at 16 weeks gestation, she is now at 30 weeks, but her fundal height is only 26cm (10.2 inches). Fetal heart tones are heard by Doppler. Blood pressure is 140/90 mm Hg. You suspect fetal growth restriction (FGR) and order a repeat ultrasonogram. Which of the following is the single most useful parameter for predicting fetal weight by ultrasonogram in suspected FGR?

Nal bleeding. Which of the following is the most appropriate next step in management?

246. A 25-year-old G1PO woman at 39 weeks gestation by last menstrual period confirmed by first trimester ultrasound presents to the hospital with complaints of vulvar pain and a "bump" on her vulva. On examination you see clear vesicles and inguinal adenopathy. No cervical or vaginal lesions are present. She is 2cm dilated, 50% effaced and at-2 station. Fetal heart rate and contraction monitoring is started. She is contracting regularly. No abnormalities are seen. Which of the following is the most effective intervention to reduce neonatal morbidity in this patient?

247. A 54-year-old female comes to the physician because of involuntary loss of urine. She states "Doc, whenever I laugh, cough, or sneeze, I am unable to hold my urine. I am afraid to leave the house." She has no involuntary loss of urine while sleeping. She had a hysterectomy four years ago. She has had no trauma to her head or back. She has no other medical problems and takes no medications. Physical examination shows a relaxed anterior vaginal wall. Neurological examination shows no abnormalities. A cotton-tipped swab test reveals a urethral straining angle of 45 degrees when intra-abdominal pressure is increased. Urinalysis shows no abnormalities. Which of the following is most beneficial long-term management for this patient?

248. A 16-year-old female comes to the emergency department because of heavy vaginal bleeding. She has no pain. Since menarche, menses have been irregular. She has a steady boyfriend and uses condoms for contraception. She has no other medical problems. She does not use alcohol, tobacco, or drugs. Her temperature is 37° C (99° F), blood pressure is 110/60 mm Hg, pulse is 90/min, and respirations are 16/min. Physical examination shows active vaginal bleeding. Pregnancy test is negative. Coagulation studies are within normal limits. Ultrasound shows no abnormalities. Her hemoglobin is 9.8 g/dl and hematocrit is 29%. Which of the following is the most appropriate next step in management?

249. A 45-year-old woman presents to her physician's office complaining of night sweats and insomnia. She states that for the past month she has woken up completely soaked with perspiration on several occasions. She has had irregular menstrual periods for the past six months. She consumes one ounce of alcohol nightly before going to the bed, and quit smoking 5 years ago. She has a history of hypertension controlled with hydrochlorothiazide. She denies illicit drug use. Her temperature is 36.7° C (98° F), blood pressure is 140/90 mmHg, pulse is 80/min, and respirations are 14/min. Physical examination shows no abnormalities. Which of the following is the best next step in management?

250. A 25-year-old woman is referred to the physician for lactation suppression after the death of her 1-month-old infant from severe sepsis. She is very depressed and complains of breast fullness and tenderness. Examination shows both breasts are warm, firm and tender to palpation. Prenatal records show no abnormalities except mild varicosities. Which of the following is the most appropriate next step in management?

251. A 25-year-old woman, gravida 2 para 1, presents to your office at 20 weeks' gestation for a routine prenatal check-up. This pregnancy has been uncomplicated thus far. She is known to be D (-) while her husband is D (+). Her obstetric history is significant for intrapartum placental abruption, which did not require caesarian delivery. She received a standard dose of anti-D immune globulin at 28 weeks of her first pregnancy and immediately postpartum. You decide to determine her anti-D antibody titers, and they turn out to be 1:34. Which of the following is the most likely explanation of the positive antibody screen in this patient?

252. A 15-year-old girl is being evaluated for primary amenorrhea. She has no other symptoms. She has not been sexually active. She has no other medical problems and does take any medication. Her family history is unremarkable. On examination, you note fully developed breasts and absent axillary and pubic hair. External genitalia have a normal appearance, but the vagina is abnormally short and blind ended. Initial work-up reveals no uterus on ultrasound, a testosterone level of 400 ng/dl (Normal is 20-80 for a female), and a 46 XY karyotype. Which of the following events is most likely to have caused the absence of in utero development of the internal reproductive organs?

253. A 32-year-old woman who is one week postpartum presents with dull pain in her left leg for the past three days. She denies any history of trauma, fever or chills. Her pregnancy and delivery were uncomplicated, and her past medical history is unremarkable. She does not use tobacco, alcohol or illicit drugs. Her temperature is 37.2 C (98.9 F) and blood pressure is 120/76 mm Hg. Physical examination reveals a swollen, tender, and mildly erythematous left leg. Doppler ultrasonogram reveals a thrombus in the superficial femoral vein of the left leg. Which of the following is the most appropriate next step in management?

254. A 47-year-old woman presents to your office with complaints of lower abdominal pain, nocturia, urinary urgency and frequency relieved with urination. She states the symptoms have been worsening this past month and she recently experienced dyspareunia. She is sexually active with her husband, but this is causing her a great amount of pain. She has four children and had uncomplicated pregnancies. She denies fevers or chills. On examination, she has diffuse lower abdominal pain with no rebound or guarding. Her external genitalia appear normal. On bimanual examination, palpation of the anterior vaginal wall elicits extreme pain. No cervical motion tenderness is present. No other abnormalities are noted. A urinalysis is negative. The most likely diagnosis is:

255. A previously healthy 50-year-old gravida 5, para 4, Caucasian woman comes to the physician complaining of passing small amounts of urine while sneezing or coughing for the past five months. She denies any episodes of weakness, numbness or fecal incontinence. There is no history of dysuria, increased frequency of urination, or hematuria. Her symptoms are progressively getting worse. Her other medical problems include diabetes mellitus-type 2 diagnosed 3 years ago, treated with glyburide 2.5mg/day. She does not use tobacco, alcohol, or drugs, and has no known drug allergies. She mentions that she is an avid jogger, but her problem causes her significant embarrassment. She now has to wear absorbent pads while jogging. Her vital signs are within normal limits. On examination, the abdomen is soft. Neurological examination is within normal limits. Pelvic examination shows a cystocele. Thepatient's labs reveal: Urine Specific gravity: 1.020 Blood: negative Glucose: negative Leukocyte esterase: negative Nitrites: negative WBC: 5-10/hpf Bacteria: none Random blood sugar is 120 mg/dl. Which of the following is the most likely cause of her symptoms?

256. A 34-year-old primigravida develops severe postpartum bleeding requiring aggressive volume resuscitation and transfusion of 5 units of packed red blood cells. Her pregnancy was complicated by mild hypertension and trace proteinuria that was treated with low-dose methyldopa. Her mother suffered from premature menopause and severe osteoporosis. Seven days after giving birth, she has failed to lactate. Her urinalysis is insignificant and her blood pressure has ranged from 95 to11 0 mmHg systolic and 69 to 75 mmHg diastolic. Fundoscopy shows no retinal changes. Which of the following is most likely deficient in this patient?

257. A 26-year-old woman comes to the physician for a routine annual visit. She has no complaints. She has no significant previous medical problems. She has been sexually active since the age of 19 with the same partner. They married 4 years ago. She has never had any sexually transmitted diseases. She had her last Pap smear 4 years ago and was within normal limits. She does not use tobacco, alcohol or illicit drugs. Pelvic examination shows no abnormalities. A repeat Pap smear now shows atypical squamous cells of undetermined significance (ASC-US). Which of the following is the most appropriate next step in management?

258. A 20-year old GOPO woman presents to the emergency room with complaints of vaginal bleeding and right lower quadrant pain. Her last menstrual period was approximately 5 weeks ago. She is sexually active and uses condoms occasionally. Her temperature is 37.2° C (98.9° F), blood pressure is 120/74 mm Hg, pulse is 80/min and respirations are 14/min. Examination shows mild right lower quadrant tenderness, but no rebound or guarding. There is no active vaginal bleeding and the cervical os is closed. Her initial hemoglobin is 11.0 g/dl. She is Rh positive and a quantitative β-HCG is 1000 mIU/mL. A vaginal ultrasound is done and no intrauterine or extrauterine pregnancy can be seen. Which of the following is next best step inmanagement?

259. 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?

260. A 17-year-old primipara at 41 weeks wants an immediate cesarean section. She is being followed with biophysical profile (BPP) testing. Which of the following is correct information to share with the patient?

261. 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?

262. A patient presents for her first initial OB visit after performing a home pregnancy test and gives a last menstrual period of about 8 weeks ago. She says she is not entirely sure of her dates, however, because she has a long history of irregular menses. Which of the following is the most accurate way of dating the pregnancy?

263. 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?

264. Your patient is a healthy 28-year-old G2P1001 at 20 weeks gestational age. Two years ago, she vaginally delivered at term a healthy baby boy weighing 6 lb 8 oz. This pregnancy, she had a prepregnancy weight of 130 lb. She is 5ft 4 in tall. She now weighs 140 lb and is extremely nervous that she is gaining too much weight. She is worried that the baby will be too big and require her to have a cesarean section. What is the best counsel for this patient?

265. A healthy 31-year-old G3P2002 patient presents to the obstetrician’s office at 34 weeks gestational age for a routine return visit. She has had an uneventful pregnancy to date. Her baseline blood pressures were 100 to 110/60 to70, and she has gained a total of 20 lb so far. During the visit, the patient complains of bilateral pedal edema that sometimes causes her feet to ache at the end of the day. Her urine dip indicates trace protein, and her blood pressure in the office is currently 115/75. She denies any other symptoms or complaints. On physical examination, there is pitting edema of both legs without any calf tenderness. Which of the following is the most appropriate response to the patient’s concern?

266. A 28-year-old woman at 39 weeks gestation is admitted to the hospital. She has regular uterine contractions. Her blood pressure is 120/70mmHg, pulse is 80/min and respirations are 18/min. Fetal heart monitoring is placed and shows a baseline rate of 130 beats/min, without any associated abnormalities. Pelvic examination shows the cervix is 50% effaced and 3 cm dilated. Amniotomy is performed. Immediately after the rupture of membranes, the baseline fetal heart rate increases to 160 beats/min and then drops to 70 beats/min with repetitive late decelerations. There is severe acute vaginal bleeding. Repeat vital signs of the patient shows a blood pressureof 130/70mmHg, pulse of 80/min and respirations of 18/min. Which of the following is the most likely cause of the current condition?

267. A 25-year-old woman delivered a baby boy at 38 weeks gestation. The newborn has a small body size with microcephaly, hypoplasia of the distal phalanges of the fingers and toes, excess hair and a cleft palate. He weighs 2.5kg (5.51b). Further history or evaluation of the mother would most likely reveal which of the following:

268. A 35-year-old African-American marathon runner presents to the gynecologist complaining of secondary amenorrhea that developed three months ago. Her cycles are normally 28 days long, and her menses last three to five days with moderate flow. One year ago, the woman adopted a vigorous exercise regimen that lasted between three and five hours every day. Since then, her BMI has declined from 23.4 to 16.5 Kg/m2. She has been winning many local races and is considering increasing the difficulty of her exercise regimen, but would like to address the issue of her amenorrhea first. Physical examination reveals a thin woman with well-defined musculature but is otherwise unremarkable. Pregnancy test is negative. What is the most likely etiology of her amenorrhea?

269. A 19-year-old woman with a history of bipolar disorder and psychosis comes to the physician requesting a pregnancy test. Her last menstrual period was 2 months ago. Her menses usually occur every 30 days. She is sexually active with one partner and occasionally uses condoms. She is concerned because she has gained 3 kg (6 lb) in the past 3 months. She also complains of breast tenderness and milky-white discharge from both nipples. She denies headaches, nausea, vomiting, diarrhea, and fever. Her vital signs are within normal limits. Physical examination shows no abnormalities. A urine pregnancy test is negative. Which of the following is most likely to be responsible for this patient's symptoms?

270. A 62-year-old postmenopausal woman was found to have right adnexal enlargement on pelvic examination 2 weeks ago. Transabdominal and transvaginal ultrasounds revealed a 5 cm, unilocular, right ovarian mass with regular borders. There is no ascites. The patient went through menopause at age 52. She has had no postmenopausal spotting. There is no family history of ovarian or breast cancer. Her latest mammogram 2 months ago showed no abnormalities. Which of the following is the most appropriate course of action?

271. A 26-year-old graduate student presents at her husband's urging, complaining of severe pain during sexual intercourse. She says that she was a virgin when she married her husband two years ago, and that she has been experiencing severe "genital pain" during sex since then. As a result, she avoids sexual intimacy with her husband, which is placing a strain upon their marriage. She also complains of intense pain with her menses and when passing stool. She admits to sporadic pelvic pain that waxes and wanes with no discernible trigger. What would be the most appropriate treatment given this woman's condition?

272. A 24-year-old woman, gravida 2, para 1, at 36 weeks' gestation is brought to the emergency department after passing out. She is drowsy and moaning, complaining of abdominal pain. Her husband accompanies her. He states that she has not experienced any trauma, but that she experienced the sudden onset of severe abdominal pain before she passed out. She has no significant past medical history. Her pregnancy has been uncomplicated thus far. She does not use tobacco, alcohol, or drugs. She takes supplemental vitamins, but no other medications. Her temperature is 36.9° C (98.4° F), blood pressure is 90/60 mm of Hg, and pulse is 130/min. Physical examination shows a cold and diaphoretic female. Examination shows a uterus consistent in size with a 36-week gestation; the cervical os is closed and no vaginal bleeding is noted. Which of the following is the most likely diagnosis?

273. A 19-year-old woman comes to the emergency department because of a 2-day history of fever, shaking chills and lower abdominal pain. She had an abortion at an outside clinic 3 days ago. Her temperature is 39.8°C(103.7° F), blood pressure is 100/65mmHg, pulse is 114/min and respirations are 26/min. Physical examination shows mild rigidity and guarding. Fundal height is at 12 weeks gestation, the adnexae are free and no mass is noted. Bimanual examination shows uterine tenderness with purulent, offensive vaginal discharge coming out of a dilated cervical os. Which of the following is the most appropriate sequence in management?

274. A 30-year-old woman comes to the physician because of a 10-month history of dysmenorrhea associated with a dull pelvic sensation. She has heavy periods but denies inter-menstrual bleeding. She is sexually active with her husband and does not use contraception because they have been trying to become pregnant for one year. She has no pain during intercourse. Physical examination shows normal external genitalia and an enlarged uterus, but is otherwise normal. Which of the following is the most likely diagnosis?

275. A 38-year-old woman, gravida 2, para 1, at 10 weeks gestation comes to the physician's office for prenatal counseling of genetic disorders. She has a healthy 3-year-old child. Given her age, she is worried about the risk of Down syndrome, and if her baby test is positive for Down syndrome she would like to terminate the pregnancy. Ultrasonogram shows increased fetal nuchal fold lucency. Which of the following is the most appropriate next step in management?

276. A 28-year-old woman is admitted for delivery. She began experiencing regular, painful uterine contractions three hours ago and her water broke en route to the hospital. The cervix is 5 cm dilated and 80% effaced. The fetal presentation is vertex and the baby's head is at -1 station. After placing a fetal heart monitor and external tocometer, repetitive decreases in fetal heart rate are noted which begin at the same time as the contractions and end before the contractions have ceased. Which of the following is most likely responsible for the fetal heart pattern?

277. A 24-year-old primigravid woman at 28 weeks gestation comes to the physician because she has not felt her baby's movements for the past two weeks. Fetal heart tones are not heard by Doppler. Ultrasonogram shows absence of fetal cardiac activity. Fetal demise is diagnosed. Laboratory studies show: Serum fibrinogen level: 250 mg/dl (normal is 150 - 450 mg/dl) Platelets: 130,000/mm3 Prothrombin time: 15 sec Partial thromboplastin time: 33sec There are no signs of active bleeding. Which of the following is the most appropriate next step in management?

278. A 37-year-old G4 P3 woman delivered a 4,100gram (9.02lbs) infant by spontaneous vaginal delivery one hour ago. This pregnancy has been complicated by gestational diabetes for which she is being treated with insulin. The patient is currently on magnesium sulfate for elevated blood pressures and proteinuria. You are called to evaluate her because she began to have very heavy vaginal bleeding and is feeling lightheaded. Her blood pressure is 90/60 mmHg and pulse is 98/min. On physical examination you see heavy vaginal bleeding and numerous blood clots. Her cervix is closed and the uterus can be palpated 3cm above the umbilicus. The uterus feels boggy. The next best step in management is:

279. A seven-year-old girl is brought to the physician's office because of a sudden onset of growth spurt, pubic hair development, and breast enlargement. Her family history is not significant. She has no other medical problems. On examination, there is no hirsutism or acne. Her weight is 70th percentile and her height is 98th percentile. Examination showed a pelvic mass. Pelvic ultrasonogram showed a right ovarian mass. Initial evaluation showed elevated estrogen levels Which of the following is the most likely diagnosis?

280. A 26-year-old primigravid woman at 32 weeks gestation comes to the physician because of swelling of her hands and feet. Her previous prenatal check-up was normal. Blood pressure is 150/95 mmHg, and five minutes later following lateral rest her blood pressure is 140/95 mmHg. Physical examination shows 2+ pitting edema of the legs and a macular eruption on the cheekbones. Optic fundi show no abnormalities. Laboratory studies are as follows: Urinalysis: 4+ protein, RBC casts Urine protein: 8 g/24hr Uric acid: 5 mg/dl BUN: 28 mg/dl Serum creatinine: 2.1 mg/dl Serum electrolytes, liver function tests and coagulation studies are within normal limits. A serum antinuclear antibody (ANA) test is positive in high titers Which of the following is the most likely diagnosis?

281. A 28-year-old nulliparous woman is being evaluated for infertility. She has no other medical problems. Pelvic examination reveals abundant mucous and a clear cervical secretion, which when lifted vertically extends in a long thread; pH is 6.5. This visit took place at which of the following phases of the menstrual cycle?

282. A 28-year-old G1P0 presents to your office at 18 weeks gestational age for an unscheduled visit secondary to right-sided groin pain. She describes the pain as sharp and occurring with movement and exercise. She denies any change in urinary or bowel habits. She also denies any fever or chills. The application of a heating pad helps alleviate the discomfort. As her obstetrician, what should you tell this patient is the most likely etiology of this pain?

283. A 19-year-old G1P0 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?

284. 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?

285. A pregnant woman who is 7 weeks from her LMP comes in to the office for her first prenatal visit. Her previous pregnancy ended in a missed abortion in the first trimester. The patient therefore is very anxious about the well-being of this pregnancy. Which of the following modalities will allow you to best document fetal heart action?

286. A 30-year-old G2P1001 patient comes to see you in the office at 37 weeks gestational age for her routine OB visit. Her first pregnancy resulted in a vaginal delivery of a 9-lb 8-oz baby boy after 30 minutes of pushing. On doing Leopold maneuvers during this office visit, you determine that the fetus is breech. Vaginal examination demonstrates that the cervix is 50% effaced and 1 to 2 cm dilated. The presenting breech is high out of the pelvis. The estimated fetal weight is about 7 lb. The patient denies having any contractions. You send the patient for a sonogram, which confirms a fetus with a double footling breech presentation. There is a normal amount of amniotic fluid present and the head is hyperextended in the “stargazer” position. Which of the following is the best next step in the management of this patient?

287. A 21-year-old nulligravid woman comes to her physician to discuss birth control options. She became sexually active for the first time 2 weeks ago. She is currently using condoms for contraception. Her past medical history is significant for asthma, which has been inactive for 2 years. She takes no medications and has no allergies to medications. She has no family history of cancer. Her examination is within normal limits. After a discussion with the physician, she chooses to take the oral contraceptive pill (OCP). She stays on the pill for the next 6 years. She now has most significantly decreased her risk of developing which of the following malignancies?

288. A 33-year-old woman presents to the physician because of a malodorous vaginal discharge that has been present for the past 3 days. She has no vaginal or vulvar irritation, and has no urinary complaints. Pelvic examination demonstrates a copious, gray discharge with a pH of 5.0. When 1 drop of potassium hydroxide (KOH) is added to a sample of the discharge there is an intense amine odor. A normal saline wet preparation is performed that demonstrates epithelial cells whose borders and nuclei are obscured by the presence of bacteria. Which of the following is the most likely pathogen?

289. A 62-year-old woman comes to the physician because of vaginal itch and pain with intercourse. She had her last menstrual period at age 52. She has no medical problems, takes no medications, and is allergic to penicillin. Pelvic examination demonstrates pale vaginal mucosa with no rugae present. The vagina is dry with no discharge. A potassium hydroxide (KOH) and normal saline wet preparation is negative. Which of the following is the most appropriate initial step in management?

290. A 32-year-old woman is brought to the operating room for diagnostic laparoscopy because of chronic pelvic pain and chronic right upper quadrant pain. She has had these pains for the past 2 years. Her bowel and bladder function are normal. Past medical history is significant for two episodes of gonorrhea. She drinks one beer per day. Laboratory studies show: Urine hCG: negative Haematocrit: 39% leukocyte count: 8,000/mm3 platelet count: 200,000/mm3 AST: 12U/L ALT: 14U/L Intraoperatively, the patient is noted to have dense adhesions involving her fallopian tubes, ovaries, and uterus. The fallopian tubes themselves appear clubbed and occluded. A survey of her upper abdomen is remarkable for perihepatic adhesions extending from the liver surface to the diaphragm. The liver otherwise appears unremarkable. Which of the following is the most likely diagnosis for her right upper quadrant pain?

291. A 24-year-old female presents to you for the evaluation of acne. Further questioning, reveals that she also has had irregular periods for a long time. She is single and not sexually active. On examination, her BMI is 31 Kg/m2 and she has evidence of hirsutism. Further evaluation reveals increase in serum free testosterone and LH/FSH ratio of 2.4. Glucose tolerance testing reveals two-hour blood glucose of 155 mg/dl. Apart from prescribing oral contraceptive pills, which of the following is indicated in this patient?

292. A 22-year-old primigravid woman at 10 weeks gestation is brought to the emergency department because of vaginal bleeding and lower abdominal pain. She was cleaning the house when she suddenly started feeling colicky pain in the suprapubic area. The pain did not subside after resting, and a few minutes later a tissue-like substance passed through her vagina along with moderate bleeding. The pain subsequently ceased, but she still has mild discomfort. Her temperature is 37.0° C (98.7° F), blood pressure is 120/70 mmHg, pulse is 90/min and respirations are 16/min. Physical examination shows a closed cervix and blood pooled in the vaginal vault. Ultrasonogram shows a vacant uterine cavity and free adnexae. Which of the following is the most likely diagnosis?

293. A 25-year-old female presents to the physician's office for evaluation of infertility. Her menstrual periods are regular. She has mild chronic pelvic pain. Her husband's semen analysis is within normal limits. She has no history of sexually transmitted diseases in the past. Her temperature is 37.2° C (98.9°F), and her blood pressure is 120/72 mmHg. Physical examination shows a normal sized uterus and enlarged left adnexae. Ultrasonography shows a homogeneous mass on the left ovary, but is otherwise normal. Which of the following is the most likely diagnosis?

294. A 14-year-old phenotypically female child is brought to your office by her mother who is concerned that her daughter has not had menstrual bleeding yet. Her past medical history is significant for an episode of severe bilateral pneumonia that required hospitalization when she was seven years old. Physical examination reveals Tanner stage 3 breast development, but very little pubic and axillary hair. Bilateral inguinal masses are palpated. A blind vaginal pouch is noted on pelvic exam. A karyotype analysis showed 46 XY. Which of the following is the most appropriate next step in the management of this patient?

295. A 30-year-old woman in her second pregnancy presents to your office at 36 weeks gestation complaining of dull, low back pain. The pain is minimal in the morning, but increases at the end of the day. She also noticed ankle edema that appears at the end of the day. Her past medical history is insignificant. Her temperature is 36.7° C (98° F), blood pressure is 120/80 mmHg, pulse is 90/min, and respirations are 18/min. Urinalysis is normal. Which of the following is the most likely cause of this patient's complaints?

296. A 26-year-old Caucasian female calls your office with a question about levothyroxine dosage during pregnancy. She is contemplating her first pregnancy very soon. You have been following her for primary hypothyroidism for several years. Her thyroid functions have been stable on a daily levothyroxine dose of 100μg. Her TSH level three months ago was 2.0 μU/ml (0.35 - 5.0 μU/ml is normal). What would be the most appropriate answer to this patient's question?

297. A 50-year-old woman presents to your office complaining of severe insomnia, hot flashes, and mood swings. She also states that her mother had a hip fracture at 65 years of age. She is afraid of developing osteoporosis and having a similar incident. Her last menstrual period was six months ago. Her past medical history is significant for hypothyroidism diagnosed seven years ago. She takes L-thyroxine and the dose of the hormone has been stable for the last several years. Her blood pressure is 120/70 mmHg and her heart rate is 75/min. Serum TSH level is normal. You consider estrogen replacement therapy for this patient. Which of the following is most likely concerning estrogen replacement therapy in this patient?

298. A previously healthy 50-year-old gravida 5, para 4, Caucasian woman comes to the physician complaining of passing small amounts of urine while sneezing or coughing for the past five months. She denies any episodes of weakness, numbness or fecal incontinence. There is no history of dysuria, increased frequency of urination, or hematuria. Her symptoms are progressively getting worse. Her other medical problems include diabetes mellitus-type 2 diagnosed 3 years ago, treated with glyburide 2.5mg/day. She does not use tobacco, alcohol, or drugs, and has no known drug allergies. She mentions that she is an avid jogger, but her problem causes her significant embarrassment. She now has to wear absorbent pads while jogging. Her vital signs are within normal limits. On examination, the abdomen is soft. Neurological examination is within normal limits. Pelvic examination shows a cystocele. The patient's labs reveal: Urine Specific gravity: 1.020 Blood: negative Glucose: negative Leukocyte esterase: negative Nitrites: negative WBC: 5-10/hpf Bacteria: none Random blood sugar is 120 mg/dl. Which ofRandom blood sugar is 120 mg/dl. Which of the following is the most likely cause of her symptoms?

299. A 22-year-old primigravid woman comes for her initial prenatal visit at 6 weeks gestation. She has no complaints except mild nausea. She quit tobacco and alcohol use after she learned that she was pregnant. Vital signs are within normal limits. Physical examination shows no abnormalities. The screening VDRL test returns positive, as does the confirmatory FTA-ABS test. The patient has a history of an allergic reaction to penicillin. Which of the following is the best treatment for this patient?

300. A 23-year-old primigravid woman comes to your office for her first prenatal visit. She is working as an aerobics instructor and is concerned about the effect her exercise schedule might have on the pregnancy. She teaches 30 minutes daily in the morning and does not feel fatigued. She does not use tobacco, alcohol or drugs. Vital signs are normal and physical examination is unremarkable. Which of the following is the best advice to give this patient?

301. A 27-year-old primigravid woman at 28 weeks gestation comes to the physician's office because she has not felt any fetal movements for the past 48 hours. Her pregnancy thus far has been uncomplicated. Prenatal ultrasound at the 12th week of gestation showed an intrauterine gestation consistent with dates and showed no abnormalities. She has no history of trauma. She has no history of serious illness. Review of systems reveals no abnormalities. She does not use tobacco, alcohol or drugs. Fetal heart tones are not heard by Doppler. Vital signs are normal. Which of the following is the most appropriate next step in management?

302. A 23-year-old female comes to your office to review her daily prescription medications. She had a positive pregnancy test three days ago despite strict contraception. Her last menstrual period was 5 weeks ago. She is on albuterol and beclomethasone inhalers for bronchial asthma, isotretinoin for acne, and lithium for bipolar disorder. Her bipolar disorder has been stable for the past several years. She does not use tobacco, alcohol, or drugs. Physical examination shows no abnormalities; vital signs are stable. Which of the following is the most appropriate advice for this patient?

303. A 28-year-old woman presents to her obstetrician for her first prenatal visit in November. She is at 8 weeks gestation as determined by her last menstrual period. She has no medical problems and takes no medications. She does not smoke cigarettes and stopped drinking alcohol when she decided to become pregnant. She has no history of illicit drug use and has never been diagnosed with a sexually transmitted disease. She has been in a monogamous relationship with her husband for the past one year. Her family history is unremarkable. Her BMI is 23 kg/m2. Her physical examination, including vital signs, is within normal limits. Which of the following preventive measures is warranted at this visit?

304. A 33-year-old, gravida 3, para 3 woman comes to the physician because of amenorrhea of 9-month duration. She denies symptoms of any kind. She had a tubal ligation after the birth of her last child 2 years ago. She did not breast feed. Her menarche was at the age of 13 years, and her menses were regular until 18 months ago. At that time, her menses skipped every other month, and then they stopped. She currently takes no medication. She weighs 120.2 kg (264lb) and is 160 cm (5'3") tall. Initial physical examination shows no abnormalities except for morbid obesity. In the initial blood work, serum TSH and prolactin levels are within normal limits. Follow-up laboratory test show: FSH: 20 mIU/mL (normal: 5-30 mIU/mL) LH: 15 mIU/mL (normal: 5-20 mIU/mL) Which of the following is the most likely explanation for this patient's amenorrhea?

305. A healthy 23-year-old G1P0 has had an uncomplicated pregnancy to date. She is disappointed because she is 40weeks gestational age by good dates and a first-trimester ultrasound. She feels like she has been pregnant forever, and wants to have her baby now. The patient reports good fetal movement; she has been doing kick counts for the past several days and reports that the baby moves about eight times an hour on average. On physical examination, her cervix is firm, posterior, 50% effaced, and 1 cm dilated, and the vertex is at a-1 station. As her obstetrician, which of the following should you recommend to the patient?

306. A 29-year-old G1P0 presents to the obstetrician’s office at 41weeks 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?

307. Your patient had an ultrasound examination today at 39weeks gestation for size less than dates. The ultrasound showed oligohydramnios with an amniotic fluid index of 1.5 centimeters. The patient’s cervix is unfavorable. Which of the following is the best next step in the management of this patient?

308. A healthy 30-year-old G1P0 at 41weeks gestational age presents to labor and delivery at 11:00 PM because she is concerned that her baby has not been moving as much as normal for the past 24 hours. She denies any complications during the pregnancy. She denies any rupture of membranes, regular uterine contractions, or vaginal bleeding. On arrival to labor and delivery, her blood pressure is initially 140/90 but decreases with rest to 120/75. Her prenatal chart indicates that her baseline blood pressures are 100 to 120/60 to 70 mm Hg. The patient is placed on an external fetal monitor. The fetal heart rate baseline is 180 beats per minute with absent variability. There are uterine contractions every 3 minutes accompanied by late fetal heart rate decelerations. Physical examination indicates that the cervix is long/closed/-2. Which of the following is the appropriate plan of management for this patient?

309. A 27-year-old G3P2002, who is 34 weeks gestational age, calls the on call obstetrician on a Saturday night at 10:00 PM complaining of decreased fetal movement. She says that yesterday her baby has moved only once per hour. For the past 6 hours she has felt no movement. She is healthy, has had regular prenatal care, and denies any complications so far during the pregnancy. Which of the following is the best advice for the on-call physician to give the patient?

310. Your patient complains of decreased fetal movement at term. You recommend a modified BPP test. Nonstress testing (NST) in your office was reactive. The next part of the modified BPP is which of the following?

311. 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?

312. 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?

313. A 28-year-old, G2 P1 woman presented to the hospital at 34weeks gestation because of midepigastric and right upper quadrant pain associated with nausea and vomiting. She has been closely followed for mild hypertension and mild proteinuria (250 mg/24hr) on an outpatient basis since the 28th week of gestation. Her previous pregnancy was without incident. Her temperature is 37.2 C (98.9 F), blood pressure is 160/94 mmHg and pulse is 80/min. Physical examination shows epigastric and right upper quadrant tenderness; her bowel sounds are slightly reduced. The extremities have 2+ edema. Fetal heart sounds are audible on Doppler. Laboratory studies show: Hb: 8.2g/dl Platelets: 96,000/mm3 Prothrombin time: 12.4 sec Partial thromboplastin time: 23.6 sec Serum creatinine: 1.1 mg/dl Total bilirubin: 2.6 mg/dl Direct bilirubin: 0.8 mg/dl Alkaline phosphatase: 120 U/L Aspartate aminotransferase: 308 U/L Alanine aminotransferase: 265 U/L Lipase: 53 U/L Peripheral blood smear shows numerous red blood cell fragments. Which of the following is the most likely diagnosis?

314. A 22-year-old professional tennis player presents to your office with a 5-month history of amenorrhea. She describes an intense schedule of regular exercise, and says that she eats a balanced diet but avoids fatty foods. She does not smoke or consume alcohol. Her mother suffers from long-standing hypertension. The patient's BMI is 22.5 kg/mm2. Pregnancy test is negative. The patient is at greatest risk for which of the following?

315. A 45-year-old white female has undergone a right mastectomy for a node-negative, estrogen and progesterone receptor-positive tumor. She is scheduled to begin adjuvant therapy with tamoxifen. Her menstrual cycles are regular and her last menstrual period was 15 days ago. She has many concerns about tamoxifen therapy and would like to know its risks and benefits. Which of the following is she at risk for?

316. A 14-year-old girl s brought to the physician's office because of irregular menstrual periods. She had her menarche at age 13, and since then her periods have been irregular with the cycles varying from 3 to 6 weeks. She has no other symptoms. Physical examination is unremarkable. She has age appropriate secondary sexual characters. A urine pregnancy test is negative. Serum prolactin and thyroid stimulating hormone levels are normal. Administration of micronized oral progesterone results in withdrawal bleeding in 3 days. Which of the following most likely explains her irregular periods?

317. A 36-year-old woman, gravida 3, para 2, comes to the physician for a prenatal checkup. According to the last menstrual period and an ultrasonography performed at 16 weeks gestation, she is at 30 weeks gestation. She missed two antenatal appointments. She does not use tobacco, alcohol or drugs. Examination shows a fundal height of 26cm (9.8in). Fetal heart tones are heard by Doppler. Repeat ultrasonogram shows a biparietal diameter consistent with dates and an abdominal circumference below the 10th percentile. Which of the following could most likely be responsible for the observed fetal findings?

318. A new patient presents to your office for her first prenatal visit. By her last menstrual period she is 11 weeks pregnant. This is the first pregnancy for this 36-year-old woman. She has no medical problems. At this visit you observe that her uterus is palpable midway between the pubic symphysis and the umbilicus. No fetal heart tones are audible with the Doppler stethoscope. Which of the following is the best next step in the management of this patient?

319. A healthy 30-year-old G2P1001 presents to the obstetrician’s office at 34 weeks for a routine prenatal visit. She has a history of a cesarean section (low transverse) performed secondary to fetal mal presentation (footling breech). This pregnancy, the patient has had an uncomplicated prenatal course. She tells her physician that she would like to undergo a trial of labor during this pregnancy. However, the patient is interested in permanent sterilization and wonders if it would be better to undergo another scheduled cesarean section so she can have a bilateral tubal ligation performed at the same time. Which of the following statements is true and should be relayed to the patient?

320. A 16-year-old primigravida presents to your office at 35 weeks gestation. Her blood pressure is 170/110 mm Hg and she has 4+ proteinuria on a clean catch specimen of urine. She has significant swelling of her face and extremities. She denies having contractions. Her cervix is closed and uneffaced. The baby is breech by bedside ultrasonography. She says the baby’s movements have decreased in the past 24 hours. Which of the following is the best next step in the management of this patient?

321. While you are on call at the hospital covering labor and delivery, a 32-year-old G3P2002, who is 35 weeks of gestation, presents complaining of lower back pain. The patient informs you that she had been lifting some heavy boxes while fixing up the baby’s nursery. The patient’s pregnancy has been complicated by diet-controlled gestational diabetes. The patient denies any regular uterine contractions, rupture of membranes, vaginal bleeding, or dysuria. She denies any fever, chills, nausea, or emesis. She reports that the baby has been moving normally. She is afebrile and her blood pressure is normal. On physical examination, you note that the patient is obese. Her abdomen is soft and nontender with no palpable uterine contractions. No costovertebral angle tenderness can be elicited. On pelvic examination her cervix is long and closed. The external fetal monitor indicates a reactive fetal heart rate strip; there are rare irregular uterine contractions demonstrated on the tocometer. The patient’s urinalysis comes back with trace glucose, but is otherwise negative. The patient’s most likely diagnosis is which of the following?

322. A 29-year-old G3P2 presents to the emergency center with complaints of abdominal discomfort for 2 weeks. Her vital signs are: blood pressure 120/70 mm Hg, pulse 90 beats per minute, temperature 36.94C, respiratory rate 18 breaths per minute. A pregnancy test is positive and an ultrasound of the abdomen and pelvis reveals a viable 16-week gestation located behind a normal-appearing 10*6*5.5 cm uterus. Both ovaries appear normal. No free fluid is noted. Which of the following is the most likely cause of these findings?

323. A 32-year-old G2P1 at 28 weeks gestation presents to labor and delivery with the complaint of vaginal bleeding. Her vital signs are: blood pressure 115/67 mm Hg, pulse 87 beats per minute, temperature 37.0C, respiratory rate 18 breaths per minute. She denies any contraction and states that the baby is moving normally. On ultrasound the placenta is anteriorly located and completely covers the internal cervical os. Which of the following would most increase her risk for hysterectomy?

324. A 29-year-old woman comes to the emergency department because of constant, severe lower abdominal pain. She also complains of fever and chills. Three weeks ago she had an intrauterine device (IUD) placed for contraception. Her temperature is 38.3 C (101 F), blood pressure is 110/76 mm Hg, pulse is 110/min, and respirations are 16/min. She has bilateral lower quadrant abdominal tenderness. On pelvic examination, she has cervical motion tenderness and bilateral adnexal tenderness. A urinalysis is negative. A pelvic ultrasound is negative, with normal uterus and adnexae and no free fluid. What is the most likely diagnosis?

325. A 14-year-old girl comes to the physician because of lower abdominal cramping. This cramping starts a few hours before, and lasts through, her menses, and then resolves completely. The cramping is primarily in the lower abdomen but also radiates to the back and thighs. She first noted this cramping approximately 6 months after her first menstrual period at age 12. She is not sexually active. Physical examination is unremarkable, including a normal pelvic examination. A pregnancy test is negative. Which of the following is the most appropriate next step in management?

326. 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 36.38C, 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?

327. A 24-year-old presents at 30 weeks with a fundal height of 50 cm. Which of the following statements concerning polyhydramnios is true?

328. 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?

329. During routine ultrasound surveillance of a twin pregnancy, twin A weighs 1200 g and twin B weighs 750g. Hydramnios is noted around twin A, while twin B has oligohydramnios. Which statement concerning the ultrasound findings in this twin pregnancy is true?

330. A 32-year-old G5P1 presents for her first prenatal visit. A complete obstetrical, gynecological, and medical history and physical examination is done. Which of the following would be an indication for elective cerclage placement?

331. A 19-year-old primigravida is expecting her first child; she is 12 weeks pregnant by dates. She has vaginal bleeding and an enlarged-for-dates uterus. In addition, no fetal heart sounds are heard. The ultrasound shown below is obtained. Which of the following is true regarding the patient’s diagnosis?