College

We appreciate your visit to Which hand deformity is caused by the rupture or avulsion of the extensor tendon at its insertion into the distal phalanx of a digit A. This page offers clear insights and highlights the essential aspects of the topic. Our goal is to provide a helpful and engaging learning experience. Explore the content and find the answers you need!

Which hand deformity is caused by the rupture or avulsion of the extensor tendon at its insertion into the distal phalanx of a digit?

A. Boutonniere deformity
B. Mallet finger
C. Swan neck deformity
D. Ape hand deformity

Answer :

Final answer:

Mallet finger is the hand deformity caused by rupture or avulsion of the extensor tendon at its insertion into the distal phalanx of a digit. It is characterized by a flexed position of the finger at rest, with the person unable to straighten it without assistance.

Explanation:

The hand deformity caused by rupture or avulsion of the extensor tendon at its insertion into the distal phalanx of a digit is known as Mallet finger. This deformity occurs when the extensor tendon is damaged, leading to the inability to extend the finger at the distal interphalangeal joint. It is characterized by a flexed position of the finger at rest, with the person unable to straighten it without assistance.

Thanks for taking the time to read Which hand deformity is caused by the rupture or avulsion of the extensor tendon at its insertion into the distal phalanx of a digit A. We hope the insights shared have been valuable and enhanced your understanding of the topic. Don�t hesitate to browse our website for more informative and engaging content!

Rewritten by : Barada