Mulige årsager for Waddling Gait Muskelsvind Duchennes muskeldystrofi Mucopolysaccharidosis Cerebral parese Medfødt hoftedysplasi Glykogenlagringssygdom Type 2 Schwartz-Jampel syndrom Mucopolysaccharidosis 4A Familial Pagets sygdom af knogler Osteitis Deformans Lambert Eaton Myasthenic syndrom Hypophosphatasia Hypophosphatasia i barndommen