recurrent dislocation of patella may occur in patients with ligament laxity. method of treatment in this condition is controversial but patellofemoral ligament reconstruction is the most accepted method. we present a patient with rubinstein-taybi syndrome and recurrent patellar dislocation who managed successfully by patellofemoral ligament reconstruction.

background: vitamin d is an important factor responsible for many physiologic functions. vitamin d deficiency is associated with increased risk of neurodegenerative disease. the level of vitamin d in iranian patients with parkinson's disease and its relationship with severity of symptoms and signs were evaluated in this study. methods: eighty-three patients with parkinson's disease (pd) were re...