小梁切除术是治疗原发性青光眼的重要手术方法之一,手术中,虹膜根部切除量是影响手术疗效的重要因素。关于这方面的探讨,国内尚未见报道。为了寻求最佳的虹膜切除量,我们对原发性青光眼34例53眼行小梁切除术的患者进行了随访观察,报告如下:对象及方法对象:于1988—1992年在我院行小梁切除术的患者中,随机选择房角粘连范围<1/2、结膜滤过泡弥散的原发性青光眼患者34例53眼进行观察。其中,原发性闭角型青光眼28 Trabeculectomy is one of the important surgical methods for the treatment of primary glaucoma. During the operation, the amount of iris root excision is an important factor affecting the curative effect. On this aspect of the discussion, not yet reported in China. In order to find the best amount of iris resection, we observed 34 cases of primary glaucoma trabeculectomy patients were followed up, the report is as follows: Subjects and Methods Subjects: In 1988-1992 in our hospital trabecular Excision of patients, the random selection of corner adhesion range of <1/2, conjunctival filtration bubble diffuse primary glaucoma in 34 cases of 53 patients were observed. Among them, primary angle-closure glaucoma 28