BOF: 3.27
A 16-year-old male has been
referred by his GP for investigation of a murmur. On examination he has a soft
systolic murmur in the pulmonary area and fixed splitting of the second heart
sound.
In which of the following
conditions does fixed splitting of the second heart sound occur:
a)
Atrial septal defect
b)
Patent ductus arteriosus
c)
Right bundle branch block
d)
Left bundle branch block
e) Pulmonary
stenosis
