colonic anesthesia

例句：

1. 1.During the operation, the patient was given colonic anesthesia to ensure comfort.
   在手术过程中，病人接受了结肠麻醉以确保舒适。
2. 2. The doctor explained that colonic anesthesia is a common method used for pain relief during childbirth.
   医生解释说，结肠麻醉是一种常用的方法，用于分娩期间缓解疼痛。
3. 3. Colonic anesthesia is often used in conjunction with general anesthesia to provide more controlled and comfortable conditions for patients.
   结肠麻醉通常与全身麻醉结合使用，为患者提供更受控和舒适的条件。