Cardiovascular Disorders
Quick practice
Question 1 of 5
A 9-year-old boy came for a regular checkup, you note a loud first heart sound with a fixed and widely split second heart sound at the upper left sternal border that does not change with respiration. The patient is otherwise active and healthy. Which of the following heart lesions most likely explains these findings?
A
Isolated tricuspid regurgitation
B
Atrial septal defect (ASD)
C
Ventricular septal defect (VSD)
D
Tetralogy of Fallot
Concepts
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