Methods Vitrectomy combined with silicone oil tamponade was performed on 42 patients (50 eyes) of congenital choroidal coloboma with complicated retinal detachment.

• 方法对42例50眼先天性脉络膜缺损并发视网膜脱离的患者,行玻璃体切割术联合硅油填充,术中在高倍显微镜下用眼内导光查找视网膜裂孔。