Isolated absence of the cavum septum pellucidum Nguyen Ha Article Published: Aug 15, 2017 Case report Following images show a case of absence of the cavum septum pellucidum diagnosed prenatally. Sorry, your browser doesn't support embedded videos. Sorry, your browser doesn't support embedded videos. Sorry, your browser doesn't support embedded videos. Sorry, your browser doesn't support embedded videos. Discussion Board Start a discussion about this article Add to Favorites Favorite