1. Health

Patellofemoral Syndrome

From , former About.com Guide

Updated May 22, 2006

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Patellofemoral syndrome is a medical condition that occurs when the patella, otherwise known as the knee cap, does not glide correctly on the thigh bone, or the femur. This results in pain around the knee joint during activity. This condition is commonly experience by runners thus it's layman's term: Runner's Knee.

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