Nationwide Norwegian prospective study of 368 children with unilateral Perthes' disease, followed for five years. It asked which radiographic factors predict outcome and whether physiotherapy, the Scottish Rite orthosis, or varus osteotomy work better. Outcome was graded by a modified three-group Stulberg classification.
Nationwide Norwegian prospective study of 368 children with unilateral Perthes' disease, followed for five years. It asked which radiographic factors predict outcome and whether physiotherapy, the Scottish Rite orthosis, or varus osteotomy work better. Outcome was graded by a modified three-group Stulberg classification.