Roberson David A, Javois Alex J, Cui Wei, Madronero Luisa F, Cuneo Bettina F, Muangmingsuk Sunthorn
Pediatric Echocardiography, The Heart Institute for Children, Hope Children's Hospital, Oaklawn, Illinois 60453, USA.
J Am Soc Echocardiogr. 2006 Sep;19(9):1175-81. doi: 10.1016/j.echo.2006.04.001.
We describe the echocardiographic features of 4 new cases of a rare atrial septal malformation consisting a double atrial septum with a midline chamber between the left and right atrium. Half of the cases had major left-sided obstructive lesions. Transthoracic, transesophageal, intracardiac, and fetal echocardiographic features of this anomaly are demonstrated. Previous descriptions, embryologic speculations, and clinical considerations are discussed.