RT Book, Section A1 Barnett, Christopher F. A1 Marco, Teresa De A2 Crawford, Michael H. SR Print(0) ID 1198114681 T1 Pulmonary Hypertension T2 Current Diagnosis & Treatment: Cardiology, 6e YR 2023 FD 2023 PB McGraw Hill Education PP New York, NY SN 9781264643578 LK accesscardiology.mhmedical.com/content.aspx?aid=1198114681 RD 2024/03/28 AB ESSENTIALS OF DIAGNOSISPulmonary hypertensionA loud pulmonic valve closure sound (P2), a right-sided S4, or a right ventricular heave.Electrocardiographic evidence of right ventricular hypertrophy.Presence of sustained elevation in mean pulmonary artery pressure ≥ 20 mm Hg.Pulmonary arterial hypertensionA subset of pulmonary hypertension.Elevated mean pulmonary artery pressure ≥ 20 mm Hg and pulmonary arterial wedge pressure ≤ 15 mm Hg and PVR > 2 Wood units.Appropriate clinical context.