1 Departments of Cardiology and Medicine, The Children's Hospital Medical Center, and the Department of Pediatrics, Harvard Medical School, Boston
A 7-year-old black boy with sickle cell disease, Wolff-Parkinson-White syndrome, mild left ventricular dysfunction, and normal coronary arteries developed angina pectoris five months after cessation of hypertransfusion therapy. Exercise-induced ECG ST segment depression associated with angina disappeared following transfusion therapy.
Submitted on August 30, 1977