A. Beutler et Hr. Schumacher, GOUT AND PSEUDOGOUT - WHEN ARE ARTHRITIC SYMPTOMS CAUSED BY CRYSTAL DEPOSITION, Postgraduate medicine, 95(2), 1994, pp. 103
The proper diagnosis of gout and pseudogout (ie, calcium pyrophosphate
dihydrate tal deposition disease (leads to correct treat. The two dis
orders can be easily confused and misdiagnosed in certain situations.
Thus, in every case, synovial fluid aspiration and microscopic synovia
l fluid analysis under compensated polarized light should be done to c
onfirm the suspicion of crystal-induced arthropathy. Underlying diseas
es should always be sought, because many are treatable.