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静脉麻醉药是一类通过静脉给药而达到全身麻醉的药物,它比常用的吸入麻醉和近年来新发展的口服全麻药和肌注全麻药为优,主要是具有作用迅速、诱导平稳等优点,故自七十年代后期以来研究非常活跃,开创了不少新型的静脉麻醉药。其实静脉麻醉药早在第二次世界大战中已开始应用,当时主要使用硫喷妥钠(Pentothal),在前沿为伤员整伤和小手术用,由于作用时间仅数分钟,并有呼吸麻痹等缺点,
Intravenous anesthetics are a class of drugs that achieve systemic anesthesia through intravenous administration and are superior to commonly used inhaled anesthetics and newly developed oral and intramuscular anesthetics in recent years and are primarily characterized by rapid action and steady induction , The research has been very active since the late 1970s, creating quite a few new types of intravenous anesthetics. In fact, intravenous anesthesia as early as World War II has begun to use, when the main use of sodium pentothal (Pentothal), at the front for the entire injury and minor surgery, due to the action time of only a few minutes, and respiratory paralysis Shortcomings,