我院用0.2％山莨菪碱液滴耳行刺激法修补鼓膜穿孔110例。鼓膜穿孔大小在4.0mm-2.5mm,经 X 摄片证实局部无异常,鼓室内无明显鳞状上皮咽鼓膜通畅者,贴片试验示听力提高者。药为山莨菪碱注射液碘加0.9％生理盐水50ml即配成0.2％山莨菪碱液。用75％酒精棉球外耳道皮肤消毒,以1％地卡因棉片置于残余鼓膜表面5min 麻醉取出,用针尖向中心挑去穿孔缘上皮,暴露纤维层,形成新鲜创面约 In our hospital, 0.2% anisodamine solution was used to repair 110 cases of tympanic membrane perforation. Tympanic membrane perforation size 4.0mm-2.5mm, confirmed by X-ray no local anomalies, no significant squamous tympanic membrane tympanic membrane unobstructed, patch test showed hearing improvement. Drugs for anisodamine injection of iodine plus 0.9% saline 50ml that is dubbed as 0.2% anisodamine solution. 75% alcohol cotton balls external auditory meatus skin disinfection, to 1% of the local anesthesia cotton sheet placed on the residual surface of the eardrum anesthesia removed 5 minutes, with a needle tip to the center of the perforation edge of the epithelium, exposing the fibrous layer to form a fresh wound about