RT Book, Section A1 Barnett, Christopher F. A1 Marco, Teresa De A2 Crawford, Michael H. SR Print(0) ID 1139746696 T1 Pulmonary Hypertension T2 CURRENT Diagnosis & Treatment: Cardiology, 5e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781259641251 LK accesscardiology.mhmedical.com/content.aspx?aid=1139746696 RD 2024/10/06 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 ≥ 25 mm Hg.Pulmonary arterial hypertensionA subset of pulmonary hypertension.Elevated mean pulmonary artery pressure ≥ 25 mm Hg and pulmonary arterial wedge pressure ≤ 15 mm Hg.Appropriate clinical context.