Transmitral myectomy with SAM in hypertrophic obstructive cardiomyopathy

Whole-channel inclusion: Annals of Cardiothoracic Surgery (ACS) (title sample: A peer-reviewed surgical journal's channel featuring detailed operative technique videos and expert keynote lectures, nearly all of which are genuine clinical teaching content.; 2 of 3 sampled transcripts read as real teaching); this title passed a strict title check.