无痛胃肠镜检查就是在胃肠镜诊疗时适当应用镇静麻醉剂,使病人在清醒镇静或浅睡眠状态下完成的检查。目前,国内外常用的麻醉药物是异丙酚。该药具有起效快、药效消失快、可控性强、体内无蓄积、毒性小的特点。内镜检查完后,患者5分钟左右就可以苏醒。 Painless gastrointestinal endoscopy is the appropriate application of sedative anesthesia in the diagnosis of gastrointestinal endoscopy, so that patients in the conscious sedation or light sleep state to complete the inspection. At present, the commonly used narcotic drugs at home and abroad are propofol. The drug has rapid onset, rapid disappearance of pharmacodynamics, strong controllability, no accumulation of body, little toxicity. Endoscopy, the patient can wake up about 5 minutes.