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近年,由于超声断层法在妊娠诊断中的常规应用,已能于出生前诊断胎儿的各种腹部异常,其中以脐疝发生率最高。因本病出生后的手术治疗与患儿的预后关系密切,故出生前的正确诊断十分重要。脐疝是指腹部正中线的肌肉、筋膜、皮肤缺损、肠管或肝脏等腹腔内脏器向脐带脱出的状态。分非破裂型和破裂型两种。前者系指腹膜与羊膜形成的膜将脏器包裹,后者为脱出的脏器直接漂浮于羊水中。其发生率约2880～10000例中有1例
In recent years, due to the routine application of ultrasonic tomography in pregnancy diagnosis, it has been possible to diagnose a variety of abdomen anomalies in the fetus before birth, of which the highest incidence of umbilical hernia. Due to the surgical treatment of the disease after birth is closely related to the prognosis of children, so the correct diagnosis before birth is very important. Umbilical hernia refers to the midline abdominal muscles, fascia, skin defects, bowel or liver and other intra-abdominal organs to the umbilical cord prolapse state. Divided into two types of non-fracture and fracture. The former refers to the membrane formed by the peritoneum and amniotic membrane organ parcels, the latter organ prolapse floating directly in the amniotic fluid. The incidence of about 2880 ~ 10000 cases in 1 case