王X，男，11岁，住院号414136,1997年7月2日入院。患儿1995年5月左眼因钝挫伤性白内障行囊外摘出后房型人工晶状体植入术，术后视力0．4.1年后视力开始下降，诊断为“后发障”，多次行Nd：YAG激光后囊切开术，术后视力无明显提高。家长诉2年来左眼经常发红。入院直：左视力数指 Wang X, male, 11 years old, hospital number 414136, July 2, 1997 admission. Children with left eye in May 1995 due to blunt traumatic cataract extracapsular extraction of posterior chamber intraocular lens implantation, visual acuity 0.4.1 years later began to decline, diagnosed as “after the obstacle”, multiple line Nd: YAG Laser posterior capsulotomy, no significant improvement of visual acuity. Parents complain about the left eye often red for 2 years. Admission straight: left vision means