关键词:   脊髓性肌萎缩症, 开牙合, 口腔表现 脊髓性肌萎缩症, 开牙合, 口腔表现

Abstract:

Spinal muscular atrophy is one rare type of autosomal recessive disorder. The disease is characterized by the progressive degeneration of spinal cord anterior horn motor neurons and brainstem motor nuclei, which leads to muscle atrophy and paralysis. One case of spinal muscular atrophy with open bite was reported here.

Key words: spinal muscular atrophy, open bite, oral manifestation