CAMPTODACTYLY

Camptodactyly is irreducible (fixed) flexion of one or more digits. This may result in a clenched fist.

ULTRASOUND

• In the hand it usually involves the fifth finger but may involve other fingers as well.
• May be associated clinodactyly.

ASSOCIATED CONDITIONS

1. Isolated camptodactyly may be inherited as an autosomal dominant trait.
2. Part of a syndrome:
• Trisomy 8.
• Trisomy 10q.
• Freeman-Sheldon syndrome.
• Trisomy 18.
• Trisomy 13.
• Pena-Shokeir syndrome.
• Smith-Lemli-Opitz syndrome.