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Pathology Practice MCQs

Browse 15,526 high-yield clinical questions in Pathology. Includes detailed explanations, options, and topic tags.

#9816 Respiration

A 55-year-old man is admitted to the hospital with increasing shortness of breath and dry cough for the past few years. He smokes 1.5 packs of cigarettes and drinks about four bottles of beer a day. He is constantly "gasping for air" and now walks with difficulty because he becomes breathless after only a few steps. Prolonged expiration with wheezing is noted. Physical examination shows a barrel chest, hyperresonance on percussion, and clubbing of the digits. The patient's face is puffy and red, and he has pitting edema of the legs. A chest X-ray discloses hyperinflation, flattening of the diaphragm, and increased retrosternal air space. Which of the following is the appropriate diagnosis?

#9850 General

A 55 year old man had abdominal cramps and diarrhea since the past month. he has a history of similar episodes since the past 20 yrs. Each episode lasts about 2 weeks and resolves without treatment. Stool sample was positive for occult blood. laboratory studies did not show any ova or parasites in the stool. colonoscopy was performed and it showed diffuse and uninterrupted mucosal inflammation and superficial ulceration extending from rectum to ascending colon. He is at greatest risk for developing which of the following complications?

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