RT Book, Section A1 Kiefer, Todd A1 Granger, Christopher B. A1 Jackson, Kevin P. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1193147175 T1 Pulmonary Valve Regurgitation T2 Current Medical Diagnosis & Treatment 2023 YR 2023 FD 2023 PB McGraw-Hill Education PP New York, NY SN 9781264687343 LK accessmedicine.mhmedical.com/content.aspx?aid=1193147175 RD 2024/04/19 AB ESSENTIALS OF DIAGNOSISMost cases are due to pulmonary hypertension resulting in high-pressure pulmonary valve regurgitation.Echocardiogram is definitive in high-pressure but may be less definitive in low-pressure pulmonary valve regurgitation.A loud diastolic (Graham–Steell) murmur in high pressure pulmonary valve regurgitation.Soft or no murmur in low-pressure pulmonary valve regurgitation.Low-pressure pulmonary valve regurgitation is well tolerated.