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Podcast: Dr. Chapa’s OBGYN Clinical Pearls
Episode: Placental Lakes on Sono: Implications?
Description: This episode subject was requested by Emily, one of our podcast family members. She has noticed the reporting of “large placental, venous lakes” on antepartum ultrasound. Placental lakes are enlarged spaces in the placenta filled with maternal blood. These spaces are also called intervillous spaces because they are found between the placental villi the finger-like projections of the placenta that contain fetal blood vessels . The placental villi float in the intervillous spaces and absorb oxygen and nutrients from the maternal blood. The blood-filled placental lakes appear nearly black on ultrasound because they do not reflect soundwaves back to the ultrasound mach...