Septic arthritis is a disabling and life-threatening disease that requires
early diagnosis for optimal outcome. Although traditionally a clinical and
laboratory diagnosis, some patients may be misdiagnosed and referred for ma
gnetic resonance (MR) imaging. Therefore, radiologists need to be aware of
the MR imaging findings of septic arthritis, its complications, and diagnos
tic pitfalls. (C) 2001 Elsevier Science Inc. All rights reserved.