在解剖一具身长135 cm的男童尸体时发现双侧肾动脉均有多支,同时伴有右侧睾丸动脉起始点变异(图1),现报道如下。右肾动脉共有3支,均发自腹主动脉右侧壁。上支距肠系膜上动脉根部右下方1.25 cm处发出,外径3.3 mm,血管干长3.2 cm,走在下腔静脉的下方,于腰大肌前方行向肾门,进入肾中上段。中支距上支下缘2.55 cm处发出,外径为2.2mm,血管干长3.3 cm,走行在下腔静脉的上方、输尿管的下方斜向外下方进入肾下段。下支起点较低,距肠系膜下动脉起始处右下方1.1 cm处发出,外径2.3 mm,血管干长4.15 cm,走 In the dissection of a 135 cm body length of the boys found that both sides of the renal artery are multiple, accompanied by the right testicular artery starting point variation (Figure 1) are reported below. A total of three right renal artery, both from the right abdominal wall of the abdominal aorta. Upper branch from the superior mesenteric artery at the bottom right 1.25 cm Department issued outside diameter 3.3 mm, vascular length 3.2 cm, walking in the inferior vena cava below the anterior pectoralis major to the renal portal into the upper kidney. In the middle branch of the lower edge of 2.55 cm issued at the lower edge of the outer diameter of 2.2 mm, vascular length 3.3 cm, walking in the inferior vena cava above the lower oblique below the ureter into the lower kidney. The lower branch of the starting point is lower, from the lower right side of the inferior mesenteric artery at 1.1 cm Department issued outside diameter 2.3 mm, 4.15 cm vascular length of dry