Osteoarthritis of the Knee

lor: #ffffff;" />as osteoarthritis of the kb nee is concerned.
Osteoarthritis (OA), the premature wearing away ofIn other words, exercise appears to strengthen joint
cartilage- the gristle that caps the ends of long bonescartilage in patients with OA of the knee.
is the most common form of arthritis. It is the typeMeasurements of glycosaminoglycans, a measure of
of arthritis that conjures up the elderly person whostrength and elastricity in the joint, showed significant
has aches and pains.improvements in the knees of patients with OA who
New data though shows that osteoarthritis probablyregularly exercised compared to control subjects who
begins earlier, probably in the second decade, in manydid not.
patients.Many patients with OA of the knees are resistant to
Dr. Ewa Roos, professor in the Institute of Sportsthe idea of exercise since they feel it may cause the
Science and Clinical Biomechanics of the University ofjoints to wear down even faster. The results of the
Southern Denmark, presented an intriguing paperabove studies clearly indicate that exercise should be
outlining her research. In it she described twoencouraged.
populations of patients who suffer fromFor symptomatic relief, strengthening and stretching
osteoarthritis of the knee. The first group wasexercises accompanied by the judicious use of ice
comprised mainly of older women. The other group,and anti-inflammatory medications may be quite
though, consisted of men in their 30’s andhelpful.
40’s (Roos EM, et al. Arthritis Rheum 2005;In the past, corticosteroid
52: 3507-3514).(“cortisone”) injections were routinely
A major hurdle to early diagnosis is that manyprescribed for patients with moderate to severe pain
younger patients with symptoms will have negativefrom OA. However, evidence indicating that
imaging studies… in other words, x-rays andcorticosteroids ultimately cause cartilage to wear
magnetic resonance imaging (MRI) tests will beaway faster than it should, has concerned physicians
normal.to the point where these injections are used less.
To complicate matters, patients who have x-rayViscosupplements, lubricants that help the knee to
evidence of osteoarthritis don’t necessarilyglide better, and which may help slow down the
have symptoms.process of wear and tear are helpful for some
Risk factors that are common to people withpatients.
osteoarthritis are genetic predisposition and excessiveMore recently, the use of autologous stem cell
weight.therapy (stem cells harvested from the patient
In addition, patients who have suffered knee injurieshimself) has shown great promise, not only for
to the anterior cruciate ligament (ACL) and menisci-symptomatic relief but for actual reversal of cartilage
the cartilage cushions in the knee- are also atwear and tear with possible re-growth of cartilage.
increased risk for developing OA (Englund M, et al.For more information about this procedure, contact
Arthritis Rheum 2007; 56:4048-4054).the Arthritis and Osteoporosis Center of Maryland at
In related studies, it has been shown that regular(301) 694-5800.
exercise is both protective and preventative as far