Placenta, Acute chorioamnionitis

Details
Gender
Age
17wk fetus
Organ System/Discipline
Diagnosis
Acute chorioamnionitis with acute villitis and intervillositis
Clinical History

Fetus died in utero.

Case Discussion

Ascending infection is a major source of midgestation fetal loss. In this instance, the presence of acute villitis suggests fetal sepsis. Microbiology demonstrated Group B Streptococcus as the causative organism.

Image Contributors
Shannon, P., Nanji, S., Chang, M.

Cite

Shannon, P., Nanji, S., Chang, M. Placenta, Acute chorioamnionitis. Digital Laboratory Medicine Library, Dept of Laboratory Medicine & Pathobiology, University of Toronto. Published . Accessed December 17, 2025. https://dev.dlml.cflabs.ca/image/placenta-acute-chorioamnionitis-lmp77660