Your hands are mechanical marvels, with pulleys — in the form of tendons — flexing and extending to open and close your fist, and straighten and bend your fingers. Each tendon is wrapped in a sheath ...

Mallet finger, also known as baseball finger, is an injury to the last joint on your finger that causes a deformity where the finger appears crooked or drooping. Mallet finger is most often caused by ...

Some health conditions, diseases, and injuries can have long-lasting effects on your bones and joints. One example of this is boutonniere deformity, when the middle joint in your finger bends inward ...

Trigger finger is a condition in which one of your fingers gets stuck in a bent position. Your finger may bend or straighten with a snap — like a trigger being pulled and released. The ring finger is ...

If you wake up with a finger that feels like it's locked in place, you've probably got trigger finger. This common condition makes it difficult to grip things and is one of the main causes of hand ...

Your hands are mechanical marvels, with pulleys—in the form of tendons—flexing and extending to open and close your fist, and straighten and bend your fingers. Each tendon is wrapped in a sheath that ...

Boutonniere deformity causes the middle joint in a finger or thumb to bend inward and the end joint to bend outward. It is possible to correct this using a splint, but sometimes, other treatments are ...