Objective to evaluate the efficacy of pars plana vitrectomy in extraction of posterior intraocular foreign bodies.
目的评价玻璃体切除术治疗眼后段异物的效果。
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Methods a pars plana irrigating port was made to maintain intraocular pressure (IOP), IOL was implanted into anterior chamber or posterior chamber by scleral fixation through scleral tunnel.