umbilical perforation

例句：

1. 1.The baby's umbilicalperforation was repaired by adoctor.
   婴儿的脐带穿孔由医生修复。
2. 2. The mother noticed that the baby hada small umbilical perforation.
   母亲注意到宝宝有一个小的脐带穿孔。
3. 3. The umbilical perforation was a concern for the parentsas it could lead to infection.
   脐带穿孔让父母感到担忧，因为它可能导致感染。