Mallet finger is due to –
Correct Answer: Avulsion of extensor tendon from base of distal phalynx
Description: Ans. is 'a' i.e., Avulsion of extensor tendon from base of distal phalynx Mallet finger (Base ball finger)* Sudden passive flexion of the distal interphalangeal joint (as by a ball striking the tip of the finger) may rupture the extensor tendon at the point of its insertion into the base of distal phalanx.* Sometimes, a fragment of bone is avulsed from the phalanx.* Clinically, distal phalanx is in slight flexion and patient is unable to extend DIP joint fully.* Treatment is by immobilizing the DIP joint in hyperextension with the help of an aluminium splint (finger extension splint) or plaster cast.
Category:
Orthopaedics
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now