From the results of this study, we conclude that patients may receive epidurally administered 2% chloroprocaine late during the first stage of labor while in a supine position.

• 从本研究的结果来看，我们结论认为产妇在第一产程的较后阶段，可以在仰卧位上接受硬膜外2%25氯普奴卡因滴注。