A member asked:

What's the difference between an acl tendon injury and a knee cap injury?

A doctor has provided 1 answer
Dr. Allen Lu answered

Specializes in Orthopedic Surgery

Separate structures: The acl is a ligament in the center of the knee that holds the knee together by preventing certain knee rotations and translations. The kneecap (or patella) is a bone in the front if the knee that assists the quad muscles in straightening your knee. The play very different roles in the knee.

Answered 9/28/2016

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I hurt my knee and i think it's a minor ACL injury. What do I do?

2 doctors weighed in across 2 answers