Presentation
History of pain and swelling at the right middle finger since 2 days after trauma by a hard object at work, on examination: mild swelling hotness and tenderness over the dorsal side of the distal interphalangeal joint with deformity.
Patient Data
Avulsed fracture at the base of the distal phalanx of the right middle finger with intraarticular (DIP) extension.
Case Discussion
Mallet finger: refers to damage in the extensor movement of the distal phalanx of the finger, either as a result of injury to the extensor tendon or due to an avulsion fracture at the base of the distal phalanx with dorsal displacement, resulting in the shape of a hammer-like finger.