NCIt synonyms : Pulmonary Sinus; Sinus of Mehta; Petit's sinus; Sinus of Otto; Sinus of Morgagni; Sinus of Valsava;
NCIt related terms : ASCENDING AORTA, SINUS OF VALSALVA;
NCIt definition : Any one of the three normal anatomical dilatations of the aortic wall, which are located
behind each of the cusps of the aortic valve.;
Alternative definition : CDISC: Any one of the naturally occurring sinuses of the aortic root distal to the
semilunar valve.;