最近我院连续遇见3例小视野慢性单纯性青光眼,术中视力突然丧失。术式均采用小梁切除术,球后麻醉药物用2%利多卡因3ml,未加肾上腺素。1例于球后麻醉后即光感消失,1例于术中切开前房后光感消失,1例于球后麻醉后和切开前房后两次光感消失。以上3例均用妥拉苏林10mg 行球后注射,数分钟后视力开始恢复(附表)。 Recently, we met three consecutive cases of small field of simple glaucoma, sudden loss of vision during surgery. Trabeculectomy were used, 2% lidocaine with lidocaine 3ml, no epinephrine. One patient lost the light sensation immediately after posterior retrobulbar anesthesia. One patient lost the light sensation after the anterior chamber incision, and the other one lost the photosensitivity twice after posterior retrobulbar anesthesia and anterior chamber incision. All of the above three cases were treated with 10 mg of trastuzumamine and then injected. After a few minutes, visual acuity began to recover (schedule).