How do Pathological Murmurs Differ from Innocent Murmurs?
Unlike innocent murmurs, which are common and usually harmless, pathological murmurs are often associated with structural abnormalities of the heart. Innocent murmurs typically have a softer, musical quality and are not associated with symptoms, whereas pathological murmurs may be louder, harsher, and accompanied by other signs of heart disease such as cyanosis, poor feeding, or respiratory distress.