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本文对50例新生儿、16例锁肛患儿的盆腔进行解剖观察,对耻骨直肠肌做X线定位观察,再对锁肛患儿及6例新生儿的会阴、盆底组织做连续大切片观察,结果如下。一、50例新生儿盆腔主要测量结果见表1。直肠肛管:新生儿直肠长5.46±0.65厘米,起点较高,在腰_4至骶_2间,多在骶_1(74/100)。直肠弯曲不明显,直肠扩张时几乎消失。直肠壶腹多未形成(88/100),但少数未成熟儿已出
In this paper, 50 cases of newborns, 16 cases of anal lock children’s pelvic dissection observed, the puborectalis muscle X-ray positioning observation, and then lock the anus of children and 6 cases of neonates perineum, pelvic floor tissue to do continuous large slices Observations, the results are as follows. First, 50 cases of newborns pelvic main measurement results in Table 1. Rectal anal tube: neonatal rectum 5.46 ± 0.65 cm long, starting higher in the waist _4 to sacral _2, mostly in sacral _1 (74/100). Rectal flexion is not obvious, rectal dilatation almost disappeared. Rectum ampulla more than the formation of (88/100), but a few immature children have been out