Abstract Background: Considering that the effect of right ventricular (RV) failure on the right atrium (RA) is an essential part of the pathophysiology of pulmonary hypertension (PH), the assessment of RA function seems to have prognostic value in the course of the disease, but there are still few studies on this subject. Objective: To evaluate myocardial strain of the RA in patients with precapillary PH. Methods: This is an observational, longitudinal, prospective study involving 36 patients with precapillary PH, in […]