“Knuckle cracking is unlikely to lead to arthritis in the absence of previous injury or excessive force that can lead to injury,” Gittings says. “If there is a preexisting injury ...

Jenna Bush Hager said a broken finger on her other hand from fourth grade "just wanted to match" with her latest injury.

The Celtics guard missed his second straight game Sunday with “mallet finger” in his right pinky, an injury to the outermost knuckle that prevents a person from straightening the finger.