<unk>  is a rare genetic condition. A defining feature is the inability to open the mouth completely<unk> . Other signs and symptoms include abnormally short tendons and muscles, resulting in contractures, club foot, and other musculoskeletal abnormalities.
Trismus pseudocamptodactyly syndrome
Roberts syndrome
Greig cephalopolysyndactyly syndrome
Majewski's polydactyly syndrome
Kandinsky–Clérambault syndrome
Lethal congenital contracture syndrome
May–Hegglin anomaly
Cenani–Lenz syndactylism