难治性青光眼为一组药物难以控制眼压,而常规手术预后差的青光眼,单纯行小梁切除手术成功率低,术中联合应用丝裂霉素C(MMC)可提高小梁切除术的成功率,但MMC可引起浅前房、低眼压及与之相关的一系列并发症,导致视功能进一步损害。为了取得较高的手术成功率,我们采用小梁切除联合 Refractory glaucoma is a group of drugs is difficult to control intraocular pressure, while the poor prognosis of conventional surgery glaucoma, trabecular surgery alone, the success rate is low, combined intraoperative use of mitomycin C (MMC) can improve trabeculectomy Success rate, but MMC can cause shallow anterior chamber, low intraocular pressure and a series of complications associated with them, resulting in further impairment of visual function. In order to achieve a higher success rate of surgery, we use trabeculectomy