| Term Name: | multiple synostoses syndrome 1 | 
|---|---|
| Synonyms: | |
| Definition: | A multiple synostoses syndrome is characterized by multiple joint fusions, usually commencing in the hands, conductive deafness, and characteristic facial features, including a broad, tubular-shaped nose and a thin upper vermilion and that has_material_basis_in heterozygous mutation in the NOG gene on chromosome 17q22. | 
| Ontology: | Human Disease [DOID:0081317] ( DOID:0081317 ) |