Methods 52 eyes (40 cases) of glaucoma with tubular visual field accepted trabeculectomy under topical anesthesia.
方法40例(52眼)小视野青光眼施行表面麻醉下小梁切除术，观察麻醉效果和并发症情况。
Conclusion Trabeculectomy under topical anesthesia is a safe and reliable method for glaucoma with tubular visual field.
结论小视野青光眼表面麻醉下小梁切除术是一种安全、有效的麻醉方法。
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