epidural anesthesia

Between February 1997 and October 1998, 11 patients(aged 11-19 years) with acute traumatic hemarthrosis underwent the arthroscopic procedure under extra epidural anesthesia.

1997年2月～1998年8月在关镜下诊治11例青少年创伤性膝关患者。

Although epidural anesthesia is a common practice in neuraxial blockade, difficult access to the epidural space is a frequent problem in operating theaters.

虽然硬膜外断术是一种常用麻醉，但在实施上却经常遭遇到困难。