system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 65-year-old man is brought to the emergency department for a 1-week history of worsening shortness of breath. The symptoms occur when he climbs the stairs to his apartment on the 3rd floor and when he goes to bed. He gained 2.3 kg (5 lbs) in the past 5 days. He has a history of hypertension, hyperlipidemia, alcoholic steatosis, and osteoarthritis. He received surgical repair of a ventricular septal defect when he was 4 months old. He started taking ibuprofen for his osteoarthritis and simvastatin for his hyperlipidemia one week ago. He drinks 2–3 beers daily after work. His temperature is 37.0°C (98.6°F), his pulse is 114/min, and his blood pressure is 130/90 mmHg. Physical examination reveals jugular venous distention and 2+ pitting edema in his lower legs. On cardiac auscultation, an additional, late-diastolic heart sound is heard. Bilateral crackles are heard over the lung bases. Echocardiography shows concentric hypertrophy of the left ventricle. Which of the following is the most likely underlying cause of this patient's condition?
assistant
Arterial hypertension