Distal Phalanx Fracture Classification Transverse Distal Phalanx Fracture Non-displaced: splint (alumifoam or Stack splints) Active ROM at the DIP joint can be allowed since tendon insertions are intact. Displaced: CRPP Lateral view of Distal Phalanx Terminal Extensor tendon Middle Phalangeal Head FDP tendon Dorsal base Volar base Shaft Tuft (head)