Which extensor tendon injury occurs in zone III and allows the head of the proximal phalanx to herniate dorsally resulting in deformity?

Name: Which extensor tendon injury occurs in zone III and allows the head of the proximal phalanx to herniate dorsally resulting in deformity?
Brand: Quizplus
Rating: 4.7 (54 reviews)

Question

Quizplus · Accepted Answer

Boutonnière deformity occurs in zone III of the extensor tendon and is characterized by the herniation of the head of the proximal phalanx dorsally, leading to a distinctive deformity.

Which Extensor Tendon Injury Occurs in Zone III and Allows