BACKGROUND:
It has been recognized that infectious agents, such as different bacteria and viruses, may play a role in the developing of rheumatoid arthritis (RA). Recently, the mycoplasma species has been implicated in the pathogenesis of RA.
AIM:
The aim of this study was to design a multiplex PCR for rapid and simultaneous detection of Mycoplasma pneumoniae, Mycoplasma hominis, and Mycoplasma arthritidis in the synovial fluid of patients with rheumatoid arthritis (RA).