Recent studies using preservative-free 2-chloroprocaine(2-CP) for spinal anesthesia have shown it to be a reliable short-acting drug that provides similar anesthesia to lidocaine.

• 近来应用不含防腐剂的氯普鲁卡因进行腰麻的研究结果表明，氯普鲁卡因是一种可靠的短效局麻药，麻醉效应与利多卡因相当。