Orthopaedics Mallet finger is A Avulsion injury to terminal phalanx due to sudden pull on extensor tendon B Comminuted fracture of terminal phalanx C Fracture dislocation of the tip of terminal phalanx D None 💡 Explanation Mallet finger is ✓ Correct Answer: A. Avulsion injury to terminal phalanx due to sudden pull on extensor tendon