Overview
A prenatal/infant-onset muscle disorder characterized by limb contractures, muscle weakness (often with significant axial involvement), long bone fractures, and/or cardiac abnormalities.
A prenatal/infant-onset muscle disorder characterized by limb contractures, muscle weakness (often with significant axial involvement), long bone fractures, and/or cardiac abnormalities.
A prenatal/infant-onset muscle disorder characterized by limb contractures, muscle weakness (often with significant axial involvement), long bone fractures, and/or cardiac abnormalities.
Content last reviewed: 2026-06