新生儿腹壁缺损通常指新生儿腹裂和脐膨出。对于二者确切的胚胎学基础及是否为完全不相关的疾病存在争议,一些学者基于胚胎学和产前超声检查提出腹裂是由早期宫内脐带破裂或早期宫内脐膨出破裂后囊内残留物重吸收的结果。但腹裂不同于脐膨出,很少伴有严重畸形,也从未见有三倍体 Neonatal abdominal wall defects usually refers to neonatal abdominal and umbilical swelling. For both the exact basis of the embryology and whether it is completely unrelated to the controversial disease, some scholars based on embryology and prenatal ultrasound suggested that the rupture of the early intrauterine umbilical cord rupture or uterine rupture after intrauterine rupture Residue reabsorption results. However, different from the umbilical abdominal distension, rarely accompanied by severe deformities, but also never seen a triploid