dermatotomy

例句：

1. 1. The doctor performed a dermatotomy on the patient's leg to treat an infection.
   医生为病人的腿做了一次皮肤切除手术来治疗感染。
2. 2. After the surgery, the patient had to wear a bandage for several days to prevent infection.
   手术后，病人需要戴绷带几天以防止感染。
3. 3. During the dermatotomy, the doctor carefully removed the damaged skin and stitched it up.
   在切除皮肤的过程中，医生小心地移除了受损的皮肤并缝合了它。