Planimetry.parasternal short axis:Area:Pt:Heart.ventricle.left.outflow tract:Qn:US.2D
planimetry.parasternal short axis:area:pt:heart.ventricle.left.outflow tract:qn:us.2d
LVOT PLN parasternal short Area 2D US
lvot pln parasternal short area 2d us