label: joint laxity, familial
label_lc: joint laxity, familial
description: "A type of Ehlers-Danlos syndrome characterized by generalized joint hypermobility often complicated by dislocation of major joints, particularly the shoulder but in some cases the kneecap. Congenital hip dislocation has also been frequently reported. The syndrome has been described in several families. It is transmitted as an autosomal dominant trait, with high penetrance."