CPV/IVST and VTI/IVST were lower in the patient group both at rest and maximal hyperemia.

• 静息状态和最大充血状态主动脉瓣狭窄组 CPV/IVST和 VTI/IVST明显低于对照组 ；以最大充血状态更为显著 (P<0 .；0 0 1)。