Monday, June 25, 2012

Ouch My Knee!! [Part 3]



Knee pain in Zone 2 is very common and can possibly mean patella femoral syndrome. Now this might sound really scary but it’s a very common and benign condition (if you are inactive). For those of you that exercise regularly this can be a very difficult condition to deal with.



What is Patella femoral syndrome?

The patella is your “knee cap” is that bone that sort of floats on top of your knee. This “floating bone” is connected to your body by muscle, tendon, and fascia (or tissue). The patella is supposed to move in a predictable and set “tract” that should not deviate. The patella sort of glides along set grooves that dictate where it should go, this occurs when you bend and straighten the knee.  If you ever have seen floats during the Thanksgiving Day parade you will notice that the balloons are being controlled by several different ropes pulling in different direction. The people pulling the ropes are controlling the tract of the balloon.

When you have Patella femoral syndrome is it caused by an imbalance pulling of the patella to one side or another, this causes undo pulling and rubbing on the grooves that the knee cap glides in. So if you imagine that the parade balloon is like the patella, it means that something is pulling on the balloon too hard and it deviate to one side more than another. You could imagine that during a parade this would cause a problem.  I could envision a 50 foot Snoopy taking out the north side of Macy’s.  The patella is supposed to glide up and down the knee in a way that it doesn’t rub the sides of the grooves; much like the 50 foot Snoopy is not supposed to rub the sides of Columbus Circle.

What does Patella femoral syndrome feel like?

  • Pain with jumping, running and sometimes walking
  • Pain when sitting for prolonged periods
  • Pain feels like stiffness that you can’t shake off
  • Pain persisted after sitting down

What causes Patella femoral syndrome?

  • Tightness of ITBand (iliotibial band) which is the band of tissue on the outside of your thigh. It’s the thing that hurts when someone gives you a “dead leg”.
  • Tightness of the tendons and fascia pulling on your patella
  • Imbalance of muscles pulling on your knee cap
  • Poor running mechanics
  • Poor exercise form

What is another condition that can be confused for Patella femoral syndrome?

  • Chondromalacia patella – This is mild arthritis on the bottom surface of your knee cap which causes grinding and pain.

What are some treatments?

Of course, physical therapy is suggested. A physical therapist would be able to best assess what limitations are causing your condition and would address them appropriately. Patella femoral syndrome does not often go away on its own so early treatment is important. If you suspect that you have patella femoral syndrome please discontinue painful activities until cleared by a physical therapist. 

3 comments:

  1. Honestly,it is my first time to hear about patella femoral and it is a good thing that I found this nice and very informative post. Thank you for sharing this to us.

    knee pain

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  2. Dear Dr. Kwon if one has swollen and pain even if long resting on both a big surface on both knees below point 4a (feels like a half tennisball with gelée) and a small sharp pain when tounching and bending knee at midpoint of circular 8 what is your suggestion. Notice I have severe ostheoporosis and is 35 year. Have been to Othopedics in my country Sweden without help.

    Thanks
    Carin

    ReplyDelete
    Replies
    1. Sorry for the late reply I did not see this comment until now. It is possible that your condition is related to either patella femoral syndrome (which is when the knee cap is not tracking correctly) or even a Meniscus tear which was discussed in this blog. Also, because of your severe osteoporosis it is possible that you are developing some joint break down to the knee. I would look into a Xray on the knee at first and than seek help from a physio-therapist.

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