General anesthesia is also known as general anesthesia in the form of inhalation anesthesia, intravenous anesthesia and sedation-aspiration combination anesthesia. Among them, general anesthesia is mainly injected into the vein to play the role of anesthesia.
Intravenous anesthesia drug injection site is often chosen is the forearm of the upper limb or lower limb, in addition to the subclavian vein puncture site.
Intravenous anesthesia drugs mainly include sedative-hypnotic drugs such as diazepam, midazolam, sodium thiopental, phenobarbital, etc., analgesics such as fentanyl, remifentanil, sufentanil, etc., and muscarinic drugs such as atracurium, vecuronium bromide and so on. There are also some preanesthetic induction drugs and intraoperative maintenance drugs such as propofol.
Anesthesia drugs need to be operated and administered by a professional anesthesiologist.