1 = Upper sinus venosus defect 2 = Lower sinus venosus defect ... The difference lies in the intensity and splitting pattern of the S2 heart sound. The intensity of S2 should remain unchanged ...
1 = Upper sinus venosus defect 2 = Lower sinus venosus defect ... The difference lies in the intensity and splitting pattern of the S2 heart sound. The intensity of S2 should remain unchanged ...
The paired aortae in ventral position fuse along a short section and form a single vessel, the beginning of the heart. The posterior part of the fusion forms the sinus venosus, receiving the major ...