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特发性肥厚性主动脉瓣下狭窄(以下简称IHSS)属心肌病的一种。根据心肌在组织结构及功能上的障碍,心肌病一般分为肥厚性或动力增高性—阻塞性、充血性及限制性等三类。肥厚性可认为是阻塞性的轻型,表现为左室游离壁之增厚,心脏功能一般没有或只轻度障碍;动力增高性则表现为心肌收缩快而有力,达到了不适当的程度,但也少有功能障碍。假
Idiopathic hypertrophic aortic stenosis (hereinafter referred to as IHSS) is a kind of cardiomyopathy. According to the myocardial structure and function of the obstacles, cardiomyopathy is generally divided into hypertrophy or motility increased - obstructive, congestive and restrictive three categories. Hypertrophic can be considered obstructive light, showing the left ventricular free wall thickening, heart function generally no or only mild obstacles; increased power was manifested as rapid and powerful myocardial contractions, to an inappropriate extent, but There are also few dysfunctions. false