Limb-girdle muscular dystrophy 2B, dysferlin deficiency (Q86047)

Autosomal recessive limb-girdle muscular dystrophy (LGMD) type 2B is a type of LGMD, a group of genetically determined, progressive muscle weakness disorders, in which the pelvic or shoulder girdle musculature is predominantly or primarily involved, and is characterised by little shoulder girdle involvement and calf involvement.