No tention hernia ring

• 无张力疝环

No tention hernia ring的用法和样例：

例句

1. This bowel was caught in a hernia and the mesenteric blood supply was constricted by the small opening to the hernia sac.
   但这段肠发生了肠疝，由于疝环很小，因此肠系膜动脉供血明显减少。