肌营养不良症(Muscular dystrophy dlsease,DMD)是一类较为常见的进行性肌肉变性疾病,在神经系统遗传病中占的比率较高,表现为肌肉进行性加重的萎缩和无力,一般都在青壮年以前发病,随着病情的发展,很多患者丧失劳动力及行走能力,靠轮椅维持生活,严重影响患者的生活质量,严重者? Muscular dystrophy dlsease (DMD) is a relatively common progressive muscle degenerative disease with a high prevalence in the nervous system genetic disease, manifested as atrophy and weakness of progressive muscle aggravation, Before the onset of maternal age, with the development of the disease, many patients lose labor and walking ability to maintain their living by wheelchairs, seriously affecting the quality of life of patients, in severe cases?