≥55% and a Valsalva left ventricular outflow tract (LVOT) gradient <30 mmHg (or Valsalva LVOT ≥30 mmHg without up-titration) who have reached the maintenance phase (at Week 12 or later).

The LVOT obstruction from septal contact with the ... In athlete's heart, there is an increase in LV chamber size which is out of proportion to the relative increased wall thickness without ...

In principle, the blood volume passing through a stenotic valve (aortic stenosis) is equal to the blood volume proximal to the stenosis or in the LVOT (Figure 4). The stroke volume is equal to ...