众所周知 ,青光眼是一种常见的致盲性眼病 ,尤其是开角型青光眼 ,因其起病隐匿、手术疗效差而危害较大。对于该类患者 ,往往先用药物控制 ,若无效再考虑施行滤过手术 (目前首选小梁切除术 )。由于术中、术后并发症多 ,疗效并不满意 ,预后并不理想。传统的小梁切除术 ,需切除部 As we all know, glaucoma is a common blinding eye disease, especially open-angle glaucoma, because of its insidious onset, poor surgical efficacy and more harmful. For such patients, often with drug control, and if invalid, consider the implementation of filtration surgery (currently preferred trabeculotomy). Due to intraoperative and postoperative complications, the effect is not satisfied, the prognosis is not ideal. Trabeculectomy, the need to remove the Ministry