Placenta previa, placenta accreta, and vasa previa cause significant maternal and perinatal
morbidity and mortality. With the increasing incidence of both cesarean delivery and …

This review addresses screening for placenta previa. A simple and pragmatic ultrasound
classification of placenta previa and low-lying placenta is proposed. Caesarean section is …

Placenta previa, placenta accreta, and vasa previa are important causes of bleeding in the
second half of pregnancy and in labor. Risk factors for placenta previa include prior …

Background Placenta previa is defined as the placenta overlying the endocervical os. In the
past, previas were characterized as complete, partial, and marginal depending on how …

Objective To investigate risk factors and pregnancy outcome of patients with placenta previa.
Methods A population-based study comparing all singleton pregnancies of women with and …

Objectives To summarize the current evidence and to make recommendations for diagnosis
and classification of placenta previa and for managing the care of women with this …

Objectives To evaluate the accuracy of ultrasound in prenatal diagnosis of Placenta accrete
spectrum disorders in patients with posterior placenta previa, and to assess the impact of …

Background Placenta accreta spectrum and vasa previa (VP) are congenital disorders of
placentation associated with high morbidity and mortality for both mothers and newborns …

Introduction Placenta previa is a severe pregnancy complication with considerable maternal
and neonatal morbidity. Placenta previa can be defined as major or minor by location. Major …

Objectives. We aimed to quantify the risk of preterm delivery and maternal and neonatal
morbidities associated with placenta previa. Study design. We conducted a retrospective …