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Highlights extrinsic compression of the left main coronary artery by a dilated pulmonary artery as a rare but critical cause of chest pain in pulmonary hypertension.
Pulmonary hypertension (PH) represents a severe, progressive condition associated with right ventricular failure, impaired functional capacity, and increased mortality., Although angina is not a hallmark symptom of PH, it can affect up to 30% of patients and is frequently overlooked in clinical practice. The study published in this issue of Arquivos Brasileiros de Cardiologia addresses a rare yet critical cause of chest pain in PH: extrinsic compression of the left main coronary artery (LMCA) by a dilated pulmonary artery. The ...
A Alencar (2025) studied this question. The provided text is a tutorial on screencast software and contains no clinical data.