在使用硬膜外麻醉之前和之间，留置针经常性的被用来管理，以减少发生低血压的概率，这是无痛麻醉经常会出现的副作用。

IV fluids are routinely administered before and during the placement of an epidural to reduce the chance of a drop in blood pressure, a common side effect of this pain relief route.

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危险包括低血压，呼吸停止，药物中毒反应，和罕见的神经系统并发症。硬膜外麻醉对产程进展没有明显影响。

Risks include hypotension, respiratory arrest, toxic drug reaction, and rare neurologic complications. An epidural has no significant effect on the progress of labor.

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探讨剖宫产腰硬联合麻醉下仰卧位低血压综合征的预防和护理方法。

Study on the preventive treatments and nursing intervention of supine hypotensive syndrome under combined spinal and epidural anesthesia for caesarean section.

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