AUTHOR=He Guosen , Fan Xuemei , Wang Shuai , Dong Yu TITLE=Abdominal wall hematoma after prone ventilation during postpartum VV-ECMO: a case report and systematic review JOURNAL=Frontiers in Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2025.1605965 DOI=10.3389/fmed.2025.1605965 ISSN=2296-858X ABSTRACT=BackgroundPregnant women with ARDS are rare in themselves, and the rare complication of an abdominal wall hematoma during VV-ECMO is extremely aggressive. We report this rare case with the aim of informing clinicians to be alert to this serious complication and to share our treatment experience.Case presentationA 42-year-old Chinese woman was infected with viral pneumonia at 26 weeks of gestation, which progressed to severe ARDS. After emergency termination of pregnancy, she was placed on VV-ECMO support and ventilated in the prone position. During this period, an unexplained drop in hemoglobin occurred, so she was withdrawn from the VV-ECMO support, and was diagnosed with an abdominal wall hematoma on CT examination, which was later cured with conservative treatment.ConclusionMaternal prone abdominal wall hematoma found during VV-ECMO is rare and prone to adverse outcomes. We remind clinicians to be aware of this rare complication and prevent it.