Confirming the atrial septal "spinnaker" sign.
Sherer
D M
DM
Allen
T A
TA
Abramowicz
J S
JS
D005260:Female; D005318:Fetal Heart / Q000000981:diagnostic imaging*; D005865:Gestational Age; D006325:Heart Atria / Q000000981:diagnostic imaging*; D006346:Heart Septum / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal