鼻内窥镜术因视野清晰、微创、病灶清除彻底而广泛应用于临床,但由于在术中为扩大鼻腔、收缩鼻黏膜而常用肾上腺素+地卡因纱布浸填鼻腔,从而导致术中及麻醉苏醒期血压升高,个别甚至导致高血压危象。药物干预是防治鼻内窥镜术麻醉苏醒期血压升高的有效方法。盐酸乌拉地尔为外周? Endoscopic sinus surgery due to clear vision, minimally invasive, thorough and widely used in clinical removal of lesions, but due to the expansion of the nasal cavity during surgery, nasal mucosa contraction and the commonly used adrenaline plus cocaine gauze soaked nasal cavity, resulting in intraoperative And anesthesia during the recovery of high blood pressure, some even lead to high blood pressure crisis. Drug intervention is an effective way to prevent and cure nasal endoscopy anesthesia during wakefulness. Urapidil hydrochloride for the periphery?