Pain in the back of your knee when walking? Learn the causes, symptoms, and best treatments to relieve discomfort and prevent ...

An injury or arthritis most likely causes pain outside the knee. A doctor can determine the cause based on your other symptoms and the results of imaging tests. Pain on the outer (or lateral ...

This can hinder knee extension, cause pain with knee flexion, and create joint instability. Knee popping can happen when there's something mechanically wrong with the knee joint. It may feel as if ...

A higher riding patella may lead to patellofemoral osteoarthritis. HealthDay News — In anterior cruciate ligament reconstruction (ACLR) and uninjured contralateral knees, the patella articulates ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of ...

The patellar tendon was 8.9 mm longer in the ACLR and contralateral knees versus controls. Fourteen of 30 knees among ACLR participants had an Insall-Salvati ratio ≥1.20, indicating patella alta.

Articular contact was 7.6 mm higher on femoral trochlea in ACLR, contralateral knees due to 8.9-mm longer patellar tendon ...

Introduction: Chronic injury to the rectus femoris muscle induces and exacerbates the progression of knee osteoarthritis (KOA). However, the lesion characteristics of the rectus femoris muscle in KOA ...