fecal impaction

例句：

1. 1. The patient had a fecal impaction that required emergency surgery.
   患者有粪便嵌塞，需要紧急手术。
2. 2.The veterinarian performed a thorough examination to determine the cause of the fecal impaction.
   兽医进行了彻底的检查，以确定粪便嵌塞的原因。
3. 3. The patient was admitted to the hospital for treatment of the fecal impaction.
   患者因粪便嵌塞被收治入院治疗。