intramedullary anesthesia

例句：

1. 1.The patient was given intramedullar anesthesia for the operation.
   患者接受了髓内麻醉以进行手术。
2. 2.During the surgery, the surgeon used intramedullar anesthesia to numb the area.
   在手术期间，外科医生使用髓内麻醉来麻木该区域。
3. 3. The patient's recovery from the surgery was significantly improved by the use of intramedullar anesthesia.
   由于使用了髓内麻醉，患者的手术恢复情况得到了显著改善。