tangential excision of eschar

例句：

1. 1. Thesurgeon performed a tangential excisionof the eschar to remove theinfected tissue.
   外科医生进行了边缘切除手术，以去除感染的组织。
2. 2. During theoperation, the surgeon carefullyremoved the tangential excision of the eschar toensure a clean surgical field.
   在手术过程中，外科医生小心翼翼地移除了边缘切除的创面，以确保一个干净的手术环境。
3. 3.The patient was given antibiotics and underwenta tangential excision of theeschar to prevent further infection.
   患者接受了抗生素治疗并进行了边缘切除的创面，以防止进一步感染。