Case Presentation: A morbidly obese 61-year-old man with coronary artery disease presented for evaluation of exertional dyspnea. No chest pain was reported. Transthoracic echocardiogram and pulmonary function tests were normal, but his dyspnea persisted. Lifestyle modifications and inhaler trials failed to improve his dyspnea. Left and right coronary angiography were completed. A 90% stenosis of […]