A 53-year-old executive with a history of hypertension and obstructive sleep apnea presents to the emergency department with a history
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Get it written →A 53-year-old executive with a history of hypertension and obstructive sleep apnea presents to the emergency department with a history of lightheadedness and two days of melenic stools. He reports no abdominal pain. His complete blood count shows hemoglobin of 9.8 g/dL (normal for a male is 13.5-17.5 g/dL). Which of the following is a correct pairing of risk factor with etiology of melena? Ingestion of bismuth salts; gastritis. Chronic excessive alcohol use; esophageal varices. Use of anti-inflammatory drugs; Mallory-Weiss tear. Daily acetaminophen intake; Peptic ulcer. History of retching, vomiting; gastric varices.
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