Objective to evaluate the necessary of peripheral iridectomy (PI) in cataract extraction and trabeculectomy surgeries.
目的探讨周边虹膜切除术在白内障合并青光眼联合手术中的必要性。
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Objective:To evaluate the effect of the combined phacoemulsification and trabeculectomy or peripheral iridectomy for cataract patients with angle closure glaucoma.