Definition According to Barash, IHSS (HoCM) treatments include : alcohol ablation of the interventricular septum Pacing, using mode DDD with a short AV delay. This pre-excites the LV apex, resulting in paradoxical septal motion. The result is decreased ejection velocity, no SAM, and reduced LVOT gradient. septal myomectomy Goals include : myocardial depression, often with volatiles preload […]