Which murmur pattern is associated with a congenital defect that may be described as pan-systolic-pan-diastolic and as continuous machinery-like?

Which murmur pattern is associated with a congenital defect that may be described as pan-systolic-pan-diastolic and as continuous machinery-like?

• A. Patent ductus arteriosus
• B. Ventricular septal defect
• C. Atrial septal defect
• D. Mitral regurgitation

Answer: (A)