1、心律失常心力衰竭传导阻滞liaoyonglingliaoyonglingliaoyonglingliaoyongling 图图1 扩张型心肌病扩张型心肌病两侧心室扩张（采自Becker和Anderson）liaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyongling 图图2 肥厚性心肌病肥厚性心肌病不对称性心室间隔肥厚不对称性心室间隔肥厚 liaoyongling 图图3
2、 肥厚性心肌病肥厚性心肌病 左心室腔缩小，心室壁均匀增厚，左心室腔缩小，心室壁均匀增厚，室间隔与后壁厚度之比室间隔与后壁厚度之比=1.4 liaoyongling 图图4 肥厚性心肌病肥厚性心肌病 心肌细胞肥大，核大浓染心肌细胞肥大，核大浓染 liaoyongling 图图5 肥厚性心肌病肥厚性心肌病 心肌细胞排列紊乱心肌细胞排列紊乱liaoyonglingliaoyonglingliaoyongling使杂音减弱的因素使杂音减弱的因素使杂音增强的因素使杂音增强的因素用用受体阻滞剂、受体阻滞剂、下蹲下蹲心肌收缩力下降心肌收缩力下降左室容量增加左室容量增加体力运动体力运动含服硝酸甘油含服硝酸甘油
3、心肌收缩力增强心肌收缩力增强左室容量减少左室容量减少liaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyongli
4、ngliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyonglingliaoyongling
