“…15 Fingers are often affected from an ulnar to radial pattern with the small finger being the most commonly affected. 11,15,39 Other additional upper extremity deformities have been associated with symphalangism and include brachydactyly, camptodactyly, clinodactyly, syndactyly, and radiohumeral fusions. Several carpal coalitions have also been described and include the triquetrum-hamate (most common), capito-hamate, capitate-trapezium, triquetrumlunate, and scaphoid-trapezium.…”