rachianaesthesia spinal anesthesia

• 脊髓麻醉

rachianaesthesia spinal anesthesia的用法和样例：

例句

1. Nausea and vomiting may occur when a spinal anesthetic is begun, especially if hypotension is present.
   在脊髓麻醉开始特别是有低血压时，会发生恶心呕吐。