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我们在调查48例成人尸体中,发现一例肠系膜上、下动脉共干起始变异,其起始部的共干状态较为特殊,现报道如下: 成人女尸,腹主动脉全长15.75cm,于第2～3腰椎高度有明显向右弯曲畸形,左右髂总动脉的夹角为71°,主动脉分杈部位于第4～5腰椎间盘高度,左髂总动脉长3.8cm,右髂总动脉长2.2cm,在腹主动脉下段距主动脉分权部6.3cm的前壁,约平第3腰椎高度,向右下方发出一支动脉,其起始部外径为0.75cm,与腹主动脉的夹角为80°,此动脉向右走行6.3cm后,又分出一
We investigated 48 adult cadaver, found a case of upper and lower superior mesenteric artery co-start variation, the beginning of the co-dry state is more special, are reported as follows: Adult female body, abdominal aorta full-length 15.75cm, in the first 2 ~ 3 lumbar vertebral height obvious right deformity, the angle between the left and right common iliac artery was 71 °, aortic bifurcation in the 4th to 5th lumbar disc height, left common iliac artery 3.8cm long, right common iliac artery 2.2cm, in the lower abdominal aorta from the aorta division 6.3cm of the anterior wall, about the level of the third lumbar vertebra, to the lower right of an artery, the starting part of the outer diameter of 0.75cm, with the abdominal aorta Angle of 80 °, this artery to the right after 6.3cm, and points out one