Coronary angioplasty of septal perforator.
D000328:Adult; D000800:Angioplasty, Balloon; D009202:Cardiomyopathies / Q000628:therapy; D003251:Constriction, Pathologic / Q000628:therapy; D003331:Coronary Vessels; D006346:Heart Septum; D006801:Humans; D008297:Male