A 37-year-old man is evaluated for a 4-month history of progressively worsening red, scaly lesions involving the scalp, trunk, and extremities. During the past month, he also has had pain in the hands and feet and has lost 4.5 kg (10.0 lb). Aspirin
460 µg/24 h (1,268 nmol/24 h). Urine potassium, spot test:. 45 mEq/L (45 mmol/L) (normal, 17-164 mEq/L [17-164 mmol/L]).
Low-risk patients without evidence of myocardial infarction can be evaluated with an exercise or pharmacologic stress test. ... However, a stress test in a patient with probable acute coronary syndrome could provoke an extension of her myocardial
Mammogram, Pap test, and colonoscopy, all performed within the last year, were normal. ... an inadequate screening and diagnostic test.
Which of the following is the most appropriate diagnostic test to perform next? ... is not the most appropriate test.
A 30-year-old woman is evaluated in the emergency department of a community hospital for a 2-week history of fatigue, malaise, low-grade fever, and intermittent epistaxis. Her husband states that she has been forgetful and occasionally confused
A 55-year-old man is evaluated in the emergency department after experiencing fever and chills yesterday evening and bilateral arm pain and a rash on the upper extremities upon awakening this morning. The patient ate raw oysters from the Gulf Coast
A 50-year-old woman is evaluated for a rash on the back of her elbows and knees. A similar rash has occurred in the past, with her first episode as a young adult.A 50-year-old woman is evaluated for a rash on the back of her elbows and knees. A
A 68-year-old man was admitted to the hospital 3 days ago for a non-ST-elevation myocardial infarction and underwent cardiac catheterization via the right groin. Today, the patient reports pain in his left toes and diffuse soreness in the left calf.
A. aPTT mixing study. B. Direct antiglubulin (Coombs) test. C. Intravenous immune globulin. ... D. Plasma exchange. E. Platelet antibody test. The correct answer is D: Plasma exchange.