一、现状与特点据1987年全国残疾人抽样调查。我国共有5类残疾人5164万。其中视力残疾人755万（白内障是致盲的主要原因，据专家论证每年将有50万人患白内障）；肢体残疾人755万（其中儿麻后遗症患者124万，他们多是青少年，95％的患者能够通过手术矫正畸形，改善功能）；听力 First, the status quo and characteristics According to the 1987 national sample survey of disabled people. There are 51.44 million disabled persons in 5 types in our country. Among them, 7.55 million people with visual disabilities (cataracts are the main cause of blindness, and 500,000 people suffer from cataracts every year according to the expert’s argument); 7.55 million people with physically disabled people (1.24 million of whom are children with sequelae, mostly adolescents, 95% Patients can correct surgery by surgery, improve function); Hearing