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人类主动脉弓分支的起始变异,种类很多,在国內、外文献中都有很多記載,但其中右鎖骨下动脉的变异最为常見(priman)。西方国家早在200年前,Hunanld(1735)即有記載;經过164年Holzapfel(1899)从文献中积累了198例;在日本,自1894——1963年共报告27例;我国自1952——1963年有10例;此外,日本人宮下(1935)也就中国人发現一例;加上本文的一例,計为12例。据文献所載,大多数作者对該种变异的发生都傾向于胚胎学的解释。最近以
There are many kinds of initial variations of human aortic arch. There are many records in domestic and foreign literature, but the variation of right subclavian artery is the most common (priman). Western countries as early as 200 years ago, Hunanld (1735) that there are records; 164 years Holzapfel (1899) from the literature accumulated 198 cases; in Japan, from 1894 to 1963 a total of 27 cases reported in our country since 1952- - In 1963 there are 10 cases; In addition, the Japanese Palace (1935) also found a case of Chinese; plus one of this article, as 12 cases. According to the literature, most authors tend to interpret embryology through the occurrence of such variations. Recently