Features of diagnosis of parvovirus infection during pregnancy

Abstract

Clinical and diagnostic data of 129 cases of parvovirus B19 infection during pregnancy are presented. Serological and virological results ofparvovirus infection examination of pregnant women and fetuses were evaluated. In 50.4% of cases, the main factor ofdiseasetransmissionis physical contact of pregnant woman with children who had infectious erythema. Parvovirus infection is diagnosed in 27% of casespregnant women at a risk of intrauterine infection during pregnancy. In 38% of pregnant women, the infection is asymptomatic and can be accidentally detected by the method of determining antibodies to parvovirus B19. In 62%cases maternal and fetal symptoms manifest in parvovirus infection during pregnancy. In 70% of maternal symptoms correlates with fetus symptoms. Diagnosis of transplacental transmission of parvovirus B19 with symptomatic manifestations of infection occurs in 36.4%. The main clinical symptom of fetal parvovirus infection is the development of non-immune hydrop. In the structure of echographic diagnosis of intrauterine anomalies of fetal development, parvovirus infection occurs in 4.7%. Key words: parvovirus infection, pregnancy, symptomatology, diagnostics.