目的评价玻璃体切除术治疗眼后段异物的效果。
Objective to evaluate the efficacy of pars plana vitrectomy in extraction of posterior intraocular foreign bodies.
目的观察玻璃体切除术治疗眼后段异物的临床效果。
Objective To study retrospectively the clinical effects and investigation of intraocular foreign bodies in the posterior segment which treated by vitrectomy.
方法对37例(37只眼)眼后段异物患者进行玻璃体切除术治疗。
Methods Vitrectomy treated 37 patients (37 eyes) with intraocular foreign bodies in the posterior segment.
方法：回顾分析48例(48眼)眼后段球内异物B型超声图像，并采用玻璃体切割术联合异物摘除。
Methods: the B scan ultrasound image characteristics of intraocular FB were analysed, the vitrectomy and the surgical removal of FB were performed in 48 patient.
方法：回顾分析48例(48眼)眼后段球内异物B型超声图像，并采用玻璃体切割术联合异物摘除。
Methods: the B scan ultrasound image characteristics of intraocular FB were analysed, the vitrectomy and the surgical removal of FB were performed in 48 patient.
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