Stickler syndrome type 1

Stickler syndrome (hereditary progressive arthro-ophthalmodystrophy) is a group of very rare genetic disorders affecting connective tissue, specifically collagen. Stickler syndrome is a subtype of collagenopathy, types II and XI. Stickler syndrome is characterized by distinctive facial abnormalities, ocular problems, hearing loss, and joint and skeletal problems. [Source: Wikipedia ]