vesicoumbilical fistula

例句：

1. 1. The patient had a vesicoumbilical fistula that required immediate surgical intervention.
   患者有一个脐带瘘，需要立即进行手术治疗。
2. 2.The child developed an umbilical fistula during the birth process.
   这个孩子在出生过程中出现了脐带瘘。
3. 3. The diagnosis of omphalophlebitis is often made after a thorough examination of the umbilical region.
   诊断为脐带炎通常在彻底检查脐部区域后作出。