TY - CHAP M1 - Book, Section TI - Pulmonary Hypertension A1 - Barnett, Christopher F. A1 - Marco, Teresa De A2 - Crawford, Michael H. PY - 2023 T2 - Current Diagnosis & Treatment: Cardiology, 6e 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. SN - PB - McGraw Hill Education CY - New York, NY Y2 - 2024/10/14 UR - accesscardiology.mhmedical.com/content.aspx?aid=1198114681 ER -