A bruise on the knee may occur because of damage to the skin, tendons, ligaments, or the bone of the knee cap. For example, a knee injury may cause a tear in the anterior cruciate ligament ...

Behind-the-knee pain could be due to muscle strain or arthritis—or something far more serious. Orthopedic experts say these are the most common causes.

LSU gymnast Livvy Dunne, who has not competed since late January, said she's been dealing with a knee injury, leaving her future in doubt.

EAST MEADOW, NY -- Since New York Islanders forward Mathew Barzal went down with a left knee-cap injury on Feb. 1, we have not been able to talk to him. That’s not uncommon, given his status on ...

ORLANDO, Fla. – Jalen Suggs will be out indefinitely after further evaluation revealed an injury to the trochlea in his left knee.

Mavericks superstar Kyrie Irving suffered a season-ending torn ACL adding to the long list of injuries sustained in his ...

A typical recovery time for the kneecap injury is at least three months, but it could also take up to half a year. The Cleveland Clinic defines an avulsion fracture as an injury when "a small ...