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鼻腔粘膜血管丰富,手术中极易出血。我们根据腭大孔注射利多卡因治疗鼻衄的经验,在55例鼻腔,鼻窦手术中采用1%普鲁卡因行腭大孔注射,结果出血量明显减少,现报告如下。 1.方法患者取半坐卧位,消毒铺巾,用1%地卡因副肾素棉片行鼻腔粘膜麻醉3次。以5号针头抽取1%普鲁卡因3～5ml,令患者张口,于术侧第二臼齿龈缘内侧0.5cm处进针,注射皮丘后,呈
Nasal mucosal blood vessels rich, bleeding easily during surgery. According to the large hole injection of lidocaine to the epistaxis of the experience of the treatment of nasal and sinus surgery in 55 cases of 1% procaine line palate macroporous injection, the results significantly reduced bleeding, are as follows. 1. Methods Patients take semi-sitting supine, disinfection shop towels, with 1% dexamethasone adrenaline cotton line nasal mucosa anesthesia 3 times. Needle No. 1 to take 1% procaine 3 ~ 5ml, so that patients mouth, the second side of the margin of the margin of the second molar on the edge 0.5cm needle, injection of pits, was