A finger (or thumb) that won’t straighten, bends the wrong way or looks out of shape can have several different causes. This article explains six common deformities, including mallet finger, swan neck and Dupuytren’s contracture.
Dupuytren’s disease causes lumps or cords to form in the palm that can slowly pull one or more fingers into a bent position. This article explores what causes it, who is at risk and the treatment options.
A finger that stays bent at the middle joint, with the tip bending backwards, can follow an injury to the tendon on top of the finger. This article explains boutonnière deformity, how it develops and how it is treated.
A finger or thumb that catches, clicks or locks in a bent position, often worse first thing in the morning, is typical of trigger finger. This article explains why it happens and the options for getting it moving again.
