Primary myxomatous degeneration of cardiac valves is a rare cardiac malformation. We discovered a case of fetal primary myxomatous degeneration of cardiac valves during routine prenatal ultrasound examination. This is the first time such a case has been detected on prenatal ultrasound.
Keywords: cardiac valves; prenatal ultrasound diagnosis; primary myxomatous degeneration.
© 2022 Japan Society of Obstetrics and Gynecology.