Maternal Floor Infarction Wikipedia

Maternal floor infarction mfi is a poorly understood placental lesion reportedly associated with intrauterine growth restriction iugr and recurrence.

Maternal floor infarction wikipedia.

Small placental infarcts especially at the edge of the placental disc are considered to be normal at term large placental infarcts are associated with vascular abnormalities e g. It is formally known as placental maternal floor infarction it is also known as massive perivillous fibrin deposition. It is moot whether such a lesion which i will call true maternal floor infarction occurs but the term maternal floor infarction is not usually used in this sense. By now everyone agrees that maternal floor infarction is a misnomer at least for most of the cases so labeled.

Micrograph of a placental infarct. In october shortly after i found out the diagnosis of maternal floor infarction massive perivillous fibrin deposition basically huge clots formed around the villi the little fingerlike placental protusions that delivered nutrients to luke making them unable to function i connected with the folks over at the star legacy foundation the only national u s. A pathologic entity characterised by deposition of fibrinoid material in the maternal surface and intervillous spaces of the placenta and which is associated with significant perinatal morbidity and mortality including stillbirth recurrent pregnancy loss premature delivery intrauterine growth restriction and. In this study of mfi and the related placental disorder massive perivillous fibrin deposition mfd semiquantitative histologic criteria for these diagnoses are defined and rates of iugr and recurrence are assessed.

Maternal floor infarction abbreviated mfi is a pathology of the placenta. This website is intended for pathologists and laboratory personnel but not for patients. The disease is characterized by extensive fibrin deposition in the intervillous spaces. The pathology is a diffuse increase in peri inter villous fibrinoid and usually with some intervillous thrombi.

Maternal floor infarction mfi is an uncommon placental disease associated with recurrent third trimester fetal loss and intrauterine growth retardation iugr usually severe. The disorder is somewhat misnamed because it is characterized by heavy deposition of fibrin in the decidua beneath the placenta rather than by arterial occlusion. To understand the lesion the conditions in which perivillous fibrinoid forms must also be understood. Organization dedicated to.

Placenta maternal floor infarction.