Septic Polyarthritis Presentation of Three Cases

Polyarticular septic arthritis is defined as the infection of two or more joints, almost always of bacterial etiology and hematogenous spread.It is considered a medical emergency, which should be recognized early, avoiding the spread of infection, associated with high mortality and the risk of joint structural damage.We present three cases of polyarticular septic arthritis, highlighting the importance of clinical suspicion and early synovial fluid study for diagnosis and treatment with antimicrobials, joint evacuation and joint lavage.