患儿女性，四个月。发现患儿双眼瞳孔有“白膜”三个月来院诊治、既往史：患儿孕7月余，羊水早破而自然分娩，因窒息缺氧吸氧一周。眼科检查：双眼瞳孔区呈白色无视觉反应，晶体后玻璃体内灰白色膜形成，虹膜萎缩、粘连，眼底不能窥见。临床诊断：晶体后纤维增生。应用高频彩超 Female children, four months. He found pupils with “white film” in his eyes for three months to come to the hospital for treatment and histories: 7 months of pregnancy, premature rupture of amniotic fluid and spontaneous childbirth, due to hypoxia and oxygen in one week. Ophthalmology examination: the eyes of the pupils in both eyes were visually unresponsive. After the lens was formed, a gray film was formed inside the vitreous body. The iris was atrophied and adhered, and the fundus could not be seen. Clinical diagnosis: fibrosis after crystal. Application of high frequency color ultrasound