Figure 1.
Different phenotypes of pulmonary hypertension in patients with systemic sclerosis. Abbreviations: PAH: pulmonary arterial hypertension; SSc, systemic sclerosis; RV, right ventricle; PVOD, pulmonary veno-occlusive disease; PH, pulmonary hypertension; CAD, coronary artery disease; HFpEF, Heart failure with preserved ejection fraction; HFrEF, heart failure with reduced ejection fraction; CTEPH, chronic thromboembolic pulmonary hypertension; ILD, interstitial lung disease; HRCT, high resolution computed tomography; FVC, forced vital capacity.