mastostomy

例句：

1. 1. The patient underwent a mastostomy to relieve his constipation.
   这名患者接受了马斯特斯托姆术以缓解他的便秘。
2. 2. The procedure was performed using a minimally invasive approach, which is known as mastostomy surgery.
   该手术采用微创方法进行，被称为马斯特斯托姆术。
3. 3. Mastostomy surgery is a common treatment for intestinal obstructions and can be life-saving for patients in need of emergency intervention.
   马斯特斯托姆术是治疗肠道梗阻的常见方法，对于需要紧急干预的患者来说可能是救命的。