Result : ① Whole heart weight ( WHW ), WHW / body weight , thickness of IRZ ventricular wall and the maximum perimeter of left ventricular chamber in OMI group were all obviously increased compared with those in Sham group , P < 0.05 ;
结果：①和Sham组相比，OMI组的全心重、左室重、全心重/体重比值、左心室腔最大内径均显著增加（均P<0.05）；
whw