text: Polymerase chain reaction (PCR) of synovial fluid is the test useful in the management of septic<unk>  which allows more rapid or accurate diagnosis.
option_0: Septic arthritis other diagnostic studies
option_1: Psoriatic arthritis other diagnostic studies
option_2: Bursitis other diagnostic studies
option_3: Psoriatic arthritis diagnostic study of choice
option_4: Septic arthritis differential diagnosis
option_5: Septic arthritis causes
option_6: Monoarticular arthritis causes
option_7: Lyme disease other imaging findings