Acardian and headless fetus: Twin reversed arterial perfusion sequence. A case report

The reverse arterial perfusion sequence is a complication of monochorionic twin pregnancy, occurring in 1 in 35,000. In this anomaly, artery-artery vascular anastomoses occur in the placental bed, forming a pump twin with high arterial perfusion pressure and a completely aardic recipient twin. Morta...

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Detalles Bibliográficos
Autores: Gavidia Núñez, Reynaldo, Fernández Álvarez, Miguel Martin, Burga Ugarte, Indira Geovana, Bravo García, Néstor Rufino, Bernal Gamio, Carlos Enrique
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:Perú
Institución:Instituto Nacional Materno Perinatal
Repositorio:Revista Peruana de Investigación Materno Perinatal
Idioma:español
OAI Identifier:oai:investigacionmaternoperinatal.inmp.gob.pe:article/257
Acceso en línea:https://investigacionmaternoperinatal.inmp.gob.pe/index.php/rpinmp/article/view/257
Access Level:acceso abierto
Palabra clave:Secuencia de perfusión arterial reversa en gemelos
Embarazo
Gemelo acárdico
Gemelos monocoriónicos
Twin reversed arterial perfusion sequence
Pregnancy
Acardiac twin
Monochorionic twins
Descripción
Sumario:The reverse arterial perfusion sequence is a complication of monochorionic twin pregnancy, occurring in 1 in 35,000. In this anomaly, artery-artery vascular anastomoses occur in the placental bed, forming a pump twin with high arterial perfusion pressure and a completely aardic recipient twin. Mortality is probably from heart failure and anemia that occurs early in pregnancy. We present a case of acardiac and headless fetus in a twin pregnancy in a 22- year-old patient, the product of a 36-week-one-day biamnitic monochorial twin gestation, attended the emergency room due to loss of amniotic fluid and absence of cardiac activity in a twin. Prenatal diagnosis of reverse arterial perfusion sequence in twins is essential to improve prognosis.