Approximately 6 percent of the population of the United States30 years of age or older and 12 percent of those 65 years ofage or older have frequent knee pain from osteoarthritis.1 Inpart because most patients with this disease have not had greatbenefit from medical treatments, lavage of the joint througha large needle or lavage and débridement by means ofarthroscopy have become popular interventions.
In theory, lavage removes debris such as microscopic or macroscopicfragments of cartilage that may induce synovitis,2 a likelysource of pain.3 Lavage also removes calcium phosphate crystalsthat are detectable . . . [Full Text of this Article]
Related Letters:
Arthroscopic Surgery for Osteoarthritis of the Knee
Jackson R. W., Ewing W., Ewing J. W., Chambers K. G., Schulzer M., Blacher R. S., Morse L. J., Wray N. P., Moseley J. B., O'Malley K., Horng S., Miller F. G.
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N Engl J Med 2002;
347:1717-1719, Nov 21, 2002.
Correspondence
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