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3,531 questions
A22-year-old G3P1102 is admitted to the Labor and Delivery ward at 28 weeks' gestation complaining of watery vaginal discharge. You confirm the diagnosis of preterm premature rupture of amniotic membranes (PPROM). Fetal monitoring demonstrates reassuring fetal heart tones and no contractions are noted. The patient is understandably concerned and asks you why this happened and what this means for her pregnancy. Which of the following should you tell her? Which of the following is the most appropriate therapy for this woman?
A 33-year-old woman experiences visions of flashing lights followed by throbbing left-sided temporal pain and nausea. Which of the following is the most likely diagnosis?
Vitamin D supplementation can be helpful in treating which disease?
A 33-year-old woman experiences visions of flashing lights followed by throbbing left-sided temporal pain and nausea. Which of the following is the most likely diagnosis? This patient is most likely to benefit from acute treatment with which of the following substances?
A34-year-old woman was found to have a 2-cm right thyroid nodule at the time of a well woman examination. The remainder of the thyroid was palpably normal and there were no lymph nodes palpable. There was no history of thyroid disease or radiation therapy to her head or neck. She was clinically euthyroid. Thyroid-stimulating hormone (TSH) was normal. Which of the following tests would be the most useful in establishing a specific diagnosis?
A 27-year-old female complains of dysuria and urinary frequency. Urinalysis reveals 1020 WBCs per high-power field and numerous gram-negative bacteria. She denies fevers, chills, and has no flank pain or tenderness. Which of the following statements concerning urinary tract infections is true?
A healthy 29-year-old gravida 2 woman at 39 weeks has been in labor for 3 hours. She had a positive vaginal-anal culture for GBS at 37 weeks' gestation. Which one of the following statements is correct?
A 27-year-old female complains of dysuria and urinary frequency. Urinalysis reveals 1020 WBCs per high-power field and numerous gram-negative bacteria. She denies fevers, chills, and has no flank pain or tenderness. Which of the following bacteria is most likely responsible for this patient's urinary tract infection?
A 32-year-old woman presents with complaints of irritability, heat intolerance, hyperdefecation, and frequent palpitations. She has lost 20 lb over the past six months. She has always been in good health and does not take any prescription or OTC medications. She denies any prior history of thyroid disease or exposure to head/neck irradiation, but she states that one of her relatives was diagnosed with a thyroid disorder at roughly the same age. Vital signs are as follows: BP 138/78, HR 112, RR 22, temp. 98.8°F. On examination, her thyroid is diffusely enlarged and smooth. Auscultation of the thyroid reveals a bruit. Her hair is fine in texture, and she has warm velvety skin. She has hyperactive deep tendon reflexes. There is a fine tremor in her outstretched hands. Which of the following sets of laboratory results would be consistent with this patient's presentation? TSH free T3 free T4
A 32-year-old woman presents with complaints of irritability, heat intolerance, hyperdefecation, and frequent palpitations. She has lost 20 lb over the past six months. She has always been in good health and does not take any prescription or OTC medications. She denies any prior history of thyroid disease or exposure to head/neck irradiation, but she states that one of her relatives was diagnosed with a thyroid disorder at roughly the same age. Vital signs are as follows: BP 138/78, HR 112, RR 22, temp. 98.8°F. On examination, her thyroid is diffusely enlarged and smooth. Auscultation of the thyroid reveals a bruit. Her hair is fine in texture, and she has warm velvety skin. She has hyperactive deep tendon reflexes. There is a fine tremor in her outstretched hands. Which of the following interventions is most appropriate at this time?
A 28-year-old man has the acute onset of colicky pain in the left costovertebral angle radiating into the groin, as well as gross hematuria. Abdominal x-ray discloses a stone in the left ureter. Which of the following is true concerning this disease? The majority of renal stones are radiolucent.
A 28-year-old man has the acute onset of colicky pain in the left costovertebral angle radiating into the groin, as well as gross hematuria. Abdominal x-ray discloses a stone in the left ureter. Which of the following is true concerning this disease? The patient spontaneously passes the stone, which is found to contain calcium oxalate. Which of the following is the most likely cause of this stone?
A 32-year-old woman complains of episodic confusion in the morning for the past 6 months. During one of these episodes, she was brought to the ER and her serum glucose was found to be 40 mg/dL. She was given intravenous dextrose and her symptoms resolved within 15 minutes. She has gained approximately 25 lbs during the past year. Which of the following would be the most appropriate next step?
A 30-year-old woman comes to your office for evaluation of fatigue and shortness of breath on exertion. Past medical history is unremarkable. Physical examination is remarkable only for mild pallor. Lung and cardiovascular examination are normal. Laboratory tests show a hematocrit of 28 with a mean corpuscular volume of 72. WBC count and platelet count are normal. On taking further history from the patient, which of the following patient questions would most likely confirm a diagnosis?
A 74-year-old male with a history of hypertension, type II diabetes, myopia, and cataract surgery 2 weeks ago presents with the sudden onset of severe flashes of light and multiple new floaters in his right eye. He denies photophobia, ocular trauma, or diplopia. He also states that he feels as if there is a curtain lowering over his right eye. What is the most likely cause of his symptoms?
A 74-year-old male with a history of hypertension, type II diabetes, myopia, and cataract surgery 2 weeks ago presents with the sudden onset of severe flashes of light and multiple new floaters in his right eye. He denies photophobia, ocular trauma, or diplopia. He also states that he feels as if there is a curtain lowering over his right eye. Your examination and a stat ophthalmology consultation confirm your clinical diagnosis. Of the choices listed below, what would be the most appropriate next step to provide definite treatment for this patient?
Routine examination of an otherwise healthy kindergarten child with a history of asthma reveals a BP of 140/90 mmHg. Which of the following is the most likely cause of the hypertension?
Ayoung woman with a history of seizures has a series of grand mal seizures in the emergency room. She is lethargic and has a nonfocal neurologic examination. Her blood gas reveals a pH of 7.12, carbon dioxide of 48, PO2 of 86, and calculated bicarbonate of 16. How would you best characterize her underlying acid-base problem?
A 23-year-old pregnant woman with type 1 diabetes was admitted to the Obstetrics service for DKA. The DKA was appropriately treated and has resolved. You were consulted for medical management of the diabetes, as her sugars have been labile throughout the hospital stay. Your history and review of records reveals that the patient has a long-standing history of noncompliance with diet and medication regimens. She currently uses any insulin she can get and does not eat regular meals. She has fluctuating blood sugars with episodes of hypoglycemia. You counsel the patient extensively, order nutrition and diabetic teaching consults, and discuss keeping home glucose logs. Assuming the patient will follow your advice, which regimen would you recommend to minimize fluctuating glucose readings?
A 54-year-old man presents with a 3-cm right thyroid nodule that was found incidentally by the patient while shaving. He denies any pain or discomfort. He denies any history of thyroid disease, any family history of thyroid disease, and any history of head/neck irradiation. He notes a 10-lb weight loss over the past 6 months. His examination is only remarkable for the firm right thyroid nodule. The remainder of the thyroid is not palpable. There is no adenopathy. Heart rate is 90/minute and regular. The skin is warm and moist, and a fine tremor is present when he holds his hands out. TSH level is <.02 U/mL. Which of the following is the most appropriate next step?