The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 30-year-old Japanese woman is brought to the emergency department after fainting at work. She says she was only unconscious for a moment and recovered quickly. She reports increasing fatigue and joint pain for the past 4 months. Her blood pressure is 90/60 mm Hg, and her temperature is 36.6°C (98.0°F). On physical examination, the patient is fully conscious. Her radial pulse is absent at her right wrist and 1+ at her left wrist. Laboratory findings are significant for the following: Hemoglobin: 10.9 g/dL Hematocrit: 34.7% Leukocyte count: 5,500/mm3 Neutrophils: 65% Lymphocytes: 30% Monocytes: 5% Mean corpuscular volume: 78.2 μm3 Platelet count: 190,000/mm3 Erythrocyte sedimentation rate: 56 mm/h What complications is this patient at risk for?   (A) Myocardial infarction   (B) Tongue infarction   (C) Palpable purpura   (D) Polyneuropathy
['(A) Myocardial infarction <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Myocardial infarction \n (B) Tongue infarction \n (C) Palpable purpura \n (D) Polyneuropathy <> possible answers', '  A 30-year-old Japanese woman is brought to the emergency department after fainting at work. She says she was only unconscious for a moment and recovered quickly. She reports increasing fatigue and joint pain for the past 4 months. Her blood pressure is 90/60 mm Hg, and her temperature is 36.6°C (98.0°F). On physical examination, the patient is fully conscious. Her radial pulse is absent at her right wrist and 1+ at her left wrist. Laboratory findings are significant for the following:\nHemoglobin: 10.9 g/dL\nHematocrit: 34.7%\nLeukocyte count: 5,500/mm3\nNeutrophils: 65%\nLymphocytes: 30%\nMonocytes: 5%\nMean corpuscular volume: 78.2 μm3\nPlatelet count: 190,000/mm3\nErythrocyte sedimentation rate: 56 mm/h\nWhat complications is this patient at risk for? <> context@']