原发性视网膜色素变性以进行性夜盲、视野缩小和视网膜广泛色素沉着为特征,无有效的疗法,其预后极差,不可避免地以失明告终。近年来,我院试用垂体提取物进行治疗,兹将治疗效果报道如下。材料和方法一、垂体提取物的制备,分别用猪的垂体前后叶干粉加入蒸馏水反复研磨,离心沉淀后收集其上清液,经滤过后制成。后叶提取物中,催产素和加压素的残余含量分别小于lu/ml 和0.1u/ml。经毒性试验、过敏试验、尝试验、热原质试验均符合生物制剂要求。每安瓶1ml,含多肽100μg。药物由卫生部武汉生 Primary retinitis pigmentosa is characterized by progressive night blindness, narrowing of the visual field, and extensive retinal pigmentosis, with no effective therapy and a poor prognosis, inevitably ending in blindness. In recent years, our hospital try pituitary extract for treatment, the treatment effect will be reported as follows. Materials and methods First, the preparation of pituitary extract, respectively, with the pig’s pituitary dry powder before and after the addition of distilled water repeated grinding, centrifugation and the supernatant was collected by filtration and made. In the leaf extract, the residual levels of oxytocin and vasopressin were less than lu / ml and 0.1 u / ml, respectively. The toxicity test, allergy test, try test, pyrogen test are in line with biological requirements. Each ampoule 1ml, containing 100μg of peptide. Drugs by the Ministry of Health Wuhan Health