Distal arthrogryposis (DA) is a group of congenital autosomal‐dominant disorders secondary to defects in joint and muscle function, characterized by multiple joint contractures of the hands and feet. DA can… Click to show full abstract
Distal arthrogryposis (DA) is a group of congenital autosomal‐dominant disorders secondary to defects in joint and muscle function, characterized by multiple joint contractures of the hands and feet. DA can be divided into 10 types according to clinical features. DA has been confirmed to be caused by mutations in genes encoding components of the contractile apparatus of skeletal muscle fibers, such as troponin I2 (TNNI2).
               
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