The systolic thickness and systolic thickened rate of IVS decreased, while the systolic thickened rate of left ventricular free wall increased but it had no changes in the right ventricular free wall.

• 收缩期室间隔厚度及收缩期增厚率降低，左室游离壁收缩期增厚率增加，而右室游离壁变化不明显。