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解离性大动脉瘤属于少见的心血管病,国内有一组33例(含非剥离性动脉瘤)的记载,国外报道例数较多,且有较深入的研究分析,日本一组统计报告为407例,数量少于此组者有多组材料报告,系统分析的个案报告亦有。本病以发病急、诊断较困难、存活时间短、死亡率高为特点。鉴于近年诊断技术的进步,在社会人口中,中老年人渐增,本病日益受到关注一、几个基本问题概念:本病为大动脉瘤的一部分,由于动脉壁中层坏死、龟裂,以动脉腔内外发生解离、出血为特征,可分为急性解离期和慢性解离期二种。发病率:国内资料待详,日本国府达郎氏
Dissociative aortic aneurysm is a rare cardiovascular disease, a group of 33 cases (including non-peelable aneurysm) records, foreign reported a larger number of cases, and more in-depth research and analysis, a set of statistical reports in Japan as 407 For example, there are fewer than a few groups of material reports for this group and individual case reports for system analysis. The disease is characterized by acute onset, difficult diagnosis, short survival time and high mortality rate. In view of the progress of diagnostic technology in recent years, the social population, the elderly increased, the disease is increasingly concerned about a few basic concepts of the problem: the disease is part of a large aneurysm, due to necrosis of the middle wall of the artery, cracked, the artery Dissociation inside and outside the cavity, bleeding is characterized by acute dissociation and chronic dissociation can be divided into two kinds. Incidence: Domestic information to be detailed, the Japanese government Tatsu Lang