Hemodynamic classification of pulmonary hypertension (PH)

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Presentation transcript:

Hemodynamic classification of pulmonary hypertension (PH) Hemodynamic classification of pulmonary hypertension (PH). A: Pulmonary hypertension may result from pathology in precapillary or postcapillary pulmonary circulation. B: Common causes of precapillary PH. C: Common causes of postcapillary and mixed PH. Ao, aorta; CMP, cardiomyopathy; DTPG, diastolic transpulmonary gradient; LA, left atrium; LV, left ventricle; LVEDP, left ventricular end-diastolic pressure; PA, pulmonary artery; PAWP, pulmonary arterial wedge pressure; PC, pulmonary capillaries; PV, pulmonary veins; PVR, pulmonary vascular resistance; RA, right atrium; RV, right ventricle; TPG, transpulmonary pressure gradient; VC, vena cava. (Reproduced, with permission, from De Marco T, et al. Pulmonary hypertension in left heart disease—systolic, diastolic, valvular. In: Benza R, et al. Pulmonary Hypertension and Right Heart Failure: ISHLT Monograph Series. Vol 9. Kirklin JK, series ed. Birmingham, AL: UAB Printing; 2015. Copyright © University of Alabama, Birmingham Division of Cardiothoracic Surgery.) Source: Pulmonary Hypertension, CURRENT Diagnosis & Treatment: Cardiology, 5e Citation: Crawford MH. CURRENT Diagnosis & Treatment: Cardiology, 5e; 2017 Available at: http://accesscardiology.mhmedical.com/DownloadImage.aspx?image=/data/books/2040/cdtcard5_ch30_f001.png&sec=152996792&BookID=2040&ChapterSecID=152996782&imagename= Accessed: October 21, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved