解剖一成年男性整尸发现其右肾动脉在肾外先发2干并由其发出8支二级分支,其中5支经肾门入肾,3支不经肾门直接入肾(即肾副动脉)(图1)。据中国人体质调查统计,肾副动脉3支型出现率为(1.92±0.71)%[1]。该变异极其罕见,为积累解剖资料,报道如下:(1)入肾门的肾动脉分支5支右肾动脉(起始外径4.88 Anatomy of an adult male autopsy found that its right renal artery in the first 2 renal dry and issued by the two secondary branches, of which 5 by the renal portal into the kidney, 3 without renal portal directly into the kidney (ie, kidney Artery) (Figure 1). According to Chinese physical survey statistics, 3 cases of renal artery occlusion rate was (1.92 ± 0.71)% [1]. This mutation is extremely rare, for the accumulation of anatomical data, reported as follows: (1) into the renal artery renal artery branch 5 right renal artery (initial diameter 4.88