oxygen enema

例句：

1. 1. The doctorprescribed a treatment for the patient with an oxygen enema.
   医生为患者开了一种氧气灌肠治疗。
2. 2. During the operation, the patient was given an oxygen enema to relieve constipation.
   在手术过程中，患者接受了氧气灌肠以缓解便秘。
3. 3. The patient experienced discomfort during the oxygen enema procedure.
   患者在进行氧气灌肠程序时感到不适。