Conditions / Genetic
osteosclerotic metaphyseal dysplasia
info ยท Genetic
A metaphyseal dysplasia that is characterized by distinctive radiographic changes, including osteosclerosis localized predominantly to the metaphyses of the long bones and that has_material_basis_in homozygous mutation in the LRRK1 gene on chromosome 15q26.
Signs and symptoms
- Hyporeflexia
- Sclerotic vertebral endplates
- Global developmental delay
- Hypotonia
- Failure to thrive
- Dense metaphyseal bands
- Metaphyseal dysplasia
- Clavicular sclerosis
- Seizure
- Elevated circulating alkaline phosphatase concentration