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Plica in the Knee - Topic Overview

Plica in the knee is a ridge or fold of the tissues lining the knee joint (synovium).

Normally a plica does not cause problems, but it can become inflamed and thickened from injury or overuse. This is called "plica syndrome." Plica syndrome can interfere with normal joint function and cause pain when the thickened plica rubs over other structures in the knee. It can usually be treated with rest, ice, anti-inflammatory medicine such as ibuprofen, and exercises to stretch and strengthen the muscles around the knee.

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What Is Your Knee Telling You?

Do your knees make noise? There's probably no reason for concern. Popping and cracking sounds usually aren't signs that something's wrong.  “A lot of joints crack and the knees are a really common joint to crack,” says David McAllister, MD, director of the UCLA's Sports Medicine Program. “Most people have knees that crack when they squat down or go through the full arc of motion. We generally don’t worry about cracking or popping when it isn’t associated with pain or swelling.” Curious why your...

Read the What Is Your Knee Telling You? article > >

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WebMD Medical Reference from Healthwise

Last Updated: January 09, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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