Infectious arthritis caused by human parvovirus B19:case report and literature review / 中华风湿病学杂志

ABSTRACT

Objective To understand the clinical profiles of arthritis after human parvovirus B19(B19) infection.Methods Four cases were described and the clinical and laboratory characteristics were analyzed. Results The median onset age of the 4 patients(2 females and 2 males)was 34 years old.Typical clinical manifestations included joint symptoms,flu-like malaise and erythematous rash.Anti-Bl9 IgM antibodies were all positive in 4 patients.B19 DNA was detected in blood samples of 3.Other types of arthritis were excluded. No relapses were noticed after followed-up of 1～3 years.Conclusion The Anti-B19 lgM and B19 DNA should be detected in patients suffer from arthritis with unknown origin.