瑞芬太尼由于其镇痛作用强,起效快,作用时间短,重复或持续输注无蓄积,消除快且不依赖于肝肾功能,对血流动力学影响小,并能有效抑制气管插管引起的心血管反应,是一种较理想的麻醉镇痛药,广泛应用心脏及大血管手术、神经外科、妇产科、儿科等手术的麻醉和镇痛。 Remifentanil due to its strong analgesic effect, rapid onset, short duration of action, no accumulation of repeated or continuous infusion, to eliminate fast and does not depend on liver and kidney function, hemodynamic little effect, and can effectively inhibit the trachea Cardiovascular response caused by intubation is an ideal anesthetic analgesics, widely used in cardiac surgery and macrovascular surgery, neurosurgery, obstetrics and gynecology, pediatric surgery such as anesthesia and analgesia.