extradural approach

• 硬膜外

extradural approach的用法和样例：

例句

1. There have been few reports on extradural rheumatoid nodules.
   很少有关于硬膜外类风湿性结节的报道。
2. A case of extradural angiolipoma with spinal cord compression is reported.A 25 year-old female debeloped gradually progressive lower limbs weakness during a two-year period.
   摘要硬脊膜外血管性脂肪瘤是一种少见的良性肿瘤，组织学上包含了不同比例的血管和脂肪组织。