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根据文献[1—19]综合26例,结果如下:一、发病率 综合19440新生儿[1—3、7]中共6例,发病率为1:3240新生儿,各地统计很不统一,如汪俊之为1:450,徐崇恩为1:3310,李士骏等为1:4920,曾水祥等为1:7000。二、性别 男19例,女6例,不详1例。男女之比为3.2:1。三、大小 脐膨出的长径或直径在4—15厘米,其中以6—10厘米最多。四、合并其他畸形 共10例,占38.5％。其中无肛门及联体畸形各2例,肠闭锁、胆囊畸形,Meckel氏憩室、双阴茎、唇裂及心异位各一例。
According to the literature [1-19] comprehensive 26 cases, the results are as follows: First, the incidence of a total of 19,440 newborns [1-3,7] in 6 cases, the incidence rate of 1: 3240 newborns, the statistics are very uniform, Jun of 1: 450, Xu Chonggen 1: 3310, Li Shijun, such as 1: 4920, had Shui Xiang 1: 7000. Second, 19 males and 6 females, an unknown case. The ratio of men to women is 3.2: 1. Third, the size of the umbilical bulging diameter or diameter of 4-15 cm, of which 6-10 cm up. Fourth, the merger of other deformities in 10 cases, accounting for 38.5%. There were 2 cases of anus and deformity in each case, intestinal atresia, gallbladder deformity, Meckel’s diverticulum, double penis, cleft lip and ectopic one case.