Medical treatment in China

Percutaneous Transcatheter Septal Myocardial Ablation (PTSMA/ASA)

Percutaneous transaortic septal myectomy (PTSMA) is suitable for obstructive patients with appropriate anatomical conditions. Usually, under local anesthesia or sedation, a catheter is inserted through an artery, a target septal branch is selected, and a small dose of ethanol is slowly injected to…