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Podcast: Dr. Chapa’s OBGYN Clinical Pearls
Episode: Circumvallate Placenta: Maleficent or Meh?
Description: The word placenta, first used in a 1638 anatomy textbook, was borrowed from the New Latin phrase placenta uterina, meaning "uterine cake", because the circular, flat shape of the organ was thought to resemble a traditional Roman flat cake. Circumvallate is another Latin derived term meaning the "encircled placenta, by a rampart". Circumvallate placentas are a form of extrachorial placenta where the basal plate extends past the margins of the chorion plate resulting in the chorion and amnion folding over one another onto the fetal surface. Is a circumvallate placenta an incidental finding or is it a harbinger of adverse outcomes...