Refer adults with suspected persistent synovitis of undetermined cause to a rheumatologist for an appointment within 3 weeks of referral NICE CKS.
Urgently refer, within 3 working days of presentation, if any of the following apply: small joints of the hands or feet are affected, more than one joint is affected, or there has been a delay of 3 months or longer between symptom onset and seeking medical advice NICE CKS.
Do not delay referral based on blood test results, even if they are normal or pending NICE CKS.
Consider offering a nonsteroidal anti-inflammatory drug (NSAID) at the lowest effective dose until a rheumatology appointment is available, but do not prescribe glucocorticoids before specialist assessment NICE CKS.