#MMCTS #Transaortic #extended #septal #myectomy #adult #hypertrophic #obstructive #cardiomyopathy [ad_1] We describe the 3-dimensional anatomy of the left ventricular outflow tract, the role of imaging modalities, and the technique of septal myectomy to treat patients with the basal variant of hypertrophic obstructive cardiomyopathy. Like this video? Visit https://mmcts.org/tutorial/1619 to see the full cardiothoracic surgery tutorial.