sleeve amputation

例句：

1. 1. The patient underwent a sleeve amputation to improve his mobility.
   这名患者接受了袖子切除手术以改善他的活动能力。
2. 2. After the surgery, the patient was in a cast for several weeks before being able to return to work.
   手术后，患者在石膏中固定了几周，之后才能返回工作。
3. 3. This procedure is typically performed on patients with extensive burns or severe injuries to their arms.
   这种手术通常用于那些烧伤严重或手臂受伤严重的患者。