Because pulmonic regurgitation is the result of other factors in the body, any noticeable symptoms are ultimately caused by an underlying medical condition rather than the regurgitation itself. However, more severe regurgitation may contribute to right ventricular enlargement by dilation, and in later stages, right heart failure. A diastolic decrescendo murmur can sometimes be identified,( heard best) over the left lower sternal border.
Pulmonary insufficiency
Obstructive lung disease
Chronic cough
Cardiomegaly
Pulmonary toxicity
Tracheobronchomegaly
Airway obstruction
Exercise intolerance