Which of the following developmental abnormalities is most common?
A. atrial septal defect
B. ventricular septal defect
C. tetralogy of Fallot
D. coarctation of the aorta
instantknowledge Answered question August 20, 2024
B. Ventricular septal defect
Ventricular septal defect (VSD) is the most common congenital heart defect, characterized by an abnormal opening in the ventricular septum, allowing blood to flow between the heart’s ventricles.
instantknowledge Answered question August 20, 2024