Vasa prævia : quand et comment rechercher les vasa prævia en échographie et quelle prise en charge proposer aux patientes en cas de découverte d’un vasa prævia ? À propos de quatre cas et revue de la littérature

Benckiser's hemorrhage: about an uncommon case report

“…The differential diagnosis, mainly funic presentation (loops of umbilical cord lying over the cervix), is made thanks to the persistence of the images with the mobilization of the fetus and while having the patient change position in case of vasa previa. They will also remain in the same location on repeated examinations [15] . Postnatal diagnosis can be made at delivery by macroscopic examination showing ruptured vessels running freely through the membranes and absence of insertion of the umbilical cord on the placenta, but on the membranes, more than two centimeters from the placental edge.…”