Congenital Myopathy 7a, Myosin Storage, Autosomal Dominant, also known as myopathy, myosin storage, autosomal dominant, is related to hyaline body myopathy and myh7-related late-onset scapuloperoneal muscular dystrophy, and has symptoms including waddling gait An important gene associated with Congenital Myopathy 7a, Myosin Storage, Autosomal Dominant is MYH7 (Myosin Heavy Chain 7). The drugs Salbutamol and Tocolytic Agents have been mentioned in the context of this disorder. Affiliated tissues include skeletal muscle and lung, and related phenotypes are emg: myopathic abnormalities and shoulder girdle muscle weakness