2024年5月7日 · Placental abruption (or abruptio placentae) refers to a premature separation of the normally implanted placenta after the 20 th week of gestation and before the 3 rd stage of labor. It is a potentially fatal complication of pregnancy and a significant cause of third-trimester bleeding/antepartum hemorrhage.

2020年11月2日 · Placental abruption, or abruptio placentae, is the premature separation of a normally implanted placenta from the uterus. Abruption may be categorized into 2 subtypes, revealed and concealed....

Placental abruption occurs when the placenta separates from the inner wall of the uterus before birth. Placental abruption can deprive the baby of oxygen and nutrients and cause heavy bleeding in the mother.

Abruptio placenta is the separation of the normally implanted placenta from the myometrium or uterine wall. There are two main subcategories: • Concealed: maternal hemorrhage not visible. • External or not concealed maternal hemorrhage.

2017年5月11日 · A comprehensive imaging review of early placental formation, normal placental imaging features, and various placental pathologic conditions is provided, with discussion of newer imaging techniques for evaluation of the placenta.

2019年7月7日 · Placental abruption is a clinical diagnosis, and the main role of imaging in abruption is to rule out placenta previa or other abnormal placentation as a cause of vaginal bleeding. The hematoma formed from an abruption is most commonly visualized in the subchorionic area ( Fig. 96.1 ).

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Placental abruption is the separation of the normally located placenta before delivery of the fetus. It may be concealed or overt. Frequently presents as vaginal bleeding associated with abdominal pain and contractions in the second half of pregnancy. Associated with increased perinatal mortality and morbidity.

Placental abruption is a condition during pregnancy when the placenta separates from the uterus. Symptoms can include bleeding and abdominal pain, especially during the third trimester. A healthcare provider will diagnose and treat a placental abruption based on the severity of the separation and gestational age of the fetus.

2025年2月2日 · Findings related to placental abnormalities such as placenta previa, placenta accreta and placental abruption are described in detail in the linked articles. Vascular diseases. There is an increased rate of thrombosis in pregnancy, and most thromboses are readily detected using ultrasound.