局麻药利多卡因中毒的急救与护理体会

First aid and nursing experience of local anesthetic lidocaine poisoning

局麻药中毒是指单位时间内进入体内血液循环的局麻药物浓度超过机体所能代谢的能力,进而出现一系列中毒临床反应.利多卡因是酰胺类麻醉药品,作为局部表面浸润麻醉药,其具有作用迅速、弥散广泛、通透性强、对组织无明显刺激性等特点,但如果使用过量,可产生毒性反应,故在临床上要严格掌握用量和使用方法.现就利多卡因中毒反应的救治护理体会总结如下.

Local anesthetic poisoning refers to that the concentration of the local agent enters into the body＇s blood circulation within a unit of time exceeding the body＇s ability to metabolize, resulting in the occurrence of a series of toxic clinical responses. Lidocaine is an amide narcotic drug, as a local surface infiltration anesthetic agent, its characteristics are as follows： its effect is rapid, dispersion wide spread, permeability strong, without significant irritation to tissues, but if the dosage is excessive, it can cause toxicity, therefore the dosage and method of application should be strictly controlled clinically. The experience of treatment and nursing care of lidocaine poisoning reaction was summarized.