11.
A 20-year-old man comes to the office for treatment of skin lesions on his elbows and knees that have been present for the past 6 months. He is otherwise healthy and takes no medications. Physical examination discloses the skin lesions shown and a scaly rash on the scalp. Appropriate therapy is prescribed.
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The patient returns to the office 4 weeks later and reports that he has had no response to the prescribed topical therapy. Which of the following is the most appropriate diagnostic study at this time?
A) Culture of the lesion for bacterial infection
B) Culture of the lesion for fungal infection
C) Skin biopsy
D) Tzanck test
E) No test is needed
12.
A 15-year-old girl is brought to the office by her mother because of an episode of moderately heavy, painless, irregular vaginal bleeding that lasted 10 days and ended 3 days ago. Menarche was at age 12 years. Physical examination, including pelvic examination, shows no abnormalities. Hemoglobin concentration is 15 g/dL and urine pregnancy test is negative. Which of the following is the most appropriate management plan for this patient?
A) Combination oral contraceptive therapy for 3 to 6 months
B) Medroxyprogesterone therapy
C) Observation for 3 to 6 months
D) Oral iron therapy
E) Progestin-only oral contraceptive therapy for 3 to 6 months
13.
A 41-year-old married attorney comes to the office for an initial visit. She has just moved to the area. Medical history is significant for hypertension and panic disorder. Her panic disorder has been well controlled for 3 years with fluvoxamine. Medications also include atenolol. Blood pressure is 100/70 mm Hg. You are aware that fluvoxamine is not approved by the FDA for treatment of panic disorder. Which of the following is the most appropriate next step in pharmacotherapy?
A) Notify the FDA of the inappropriate use of fluvoxamine
B) Refer the patient to a psychiatrist to prescribe the fluvoxamine
C) Review risks and benefits of continuing to prescribe fluvoxamine
D) Switch fluvoxamine to alprazolam
E) Switch fluvoxamine to sertraline
14.
A 12-year-old girl is brought to the office by her parents because of a 6-month history of progressive blurring of vision in her right eye. Three months ago, an optometrist fitted her with corrective lenses, which improved but did not correct her visual acuity. Medical history is otherwise unremarkable. She takes no medications. She is at the 90th percentile for height and the 75th percentile for weight. Vital signs are normal. Physical examination discloses mild pallor of the right optic nerve head. Pupils measure 4 mm in diameter and constrict better to a bright light shone in the left eye than in the right eye. Visual acuity with corrective lenses is 20/20 in the left eye and 20/80 in the right eye. MRI of the brain discloses thickening of the right optic nerve. Examination of the skin is most likely to show which of the following?
A) Facial angiofibromas
B) Hemangioma
C) Hyperpigmented macules
D) Linear sebaceous nevi
E) Telangiectasias
15.
A 20-year-old man sustained an inversion injury of his left ankle in a basketball game 2 weeks ago. At that time he had pain, swelling, and discoloration over the lateral malleolus and tenderness on palpation over the anterolateral corner of the ankle joint. Routine x-rays and stress views of the ankle were normal. He is now asymptomatic at this follow-up visit. This is his third such injury. Which of the following is the most appropriate management?
A) A 3-week program of hydrotherapy
B) Ankle strengthening exercise program
C) Application of a short leg cast for 3 weeks
D) Protected weight bearing
E) Surgical repair of the ankle ligaments