• Sinus Venosu
  • Background- Sinus venosus atrial septal defect (SVASD) differs from secundum atrial septal defect by its atrial septal location and its association with anomalous pulmonary venous connection (APVC). (ahajournals.org)
  • Sinus venosus atrial septal defect (SVASD), originally described in 1858, encompasses approximately 4% to 11% of atrial septal defects (ASDs). (ahajournals.org)