Preloading of neuraxial blockade: Is not performed.

神经轴阻滞前负荷：没有被执行。

Aspirin does not interfere with anesthetic administration because it does not increase the risk of neuraxial bleeding.

阿斯匹林不影响麻醉药品使用，因为它不增加轴索出血风险。

Background: Ultrasound guidance has gained more popularity in both peripheral nerve and neuraxial block.

背景及目的：超音波指引在周边神经阻断术与区域麻醉的普遍性愈来愈高。