Sinitsyn V E, Chazova I E, Samko A N, Ternovoĭ S K, Belenkov Iu N
Ter Arkh. 1995;67(9):34-7.
Potentialities of magnetic resonance imaging (MRI) have been studied for evaluation of patients with pulmonary hypertension. For this purpose 54 patients with primary and secondary pulmonary hypertension have been studied using resistive and superconductive MRI systems. MRI proved useful for determination of the cause of pulmonary hypertension (primary, secondary), assessment of the right heart chambers. The cine-MRI enabled detection of tricuspid and pulmonary regurgitation, paradoxical movement of the interventricular septum, thrombi in the pulmonary artery. There were some correlations between MRI parameters and indexes of pulmonary hemodynamics. As a non-invasive imaging modality MRI has a great diagnostic value in characterization of the heart and great vessels in patients with pulmonary hypertension.
已经对磁共振成像(MRI)评估肺动脉高压患者的潜力进行了研究。为此,使用电阻式和超导MRI系统对54例原发性和继发性肺动脉高压患者进行了研究。MRI被证明有助于确定肺动脉高压的病因(原发性、继发性),评估右心腔。电影MRI能够检测三尖瓣和肺动脉反流、室间隔矛盾运动、肺动脉血栓。MRI参数与肺血流动力学指标之间存在一些相关性。作为一种非侵入性成像方式,MRI在表征肺动脉高压患者的心脏和大血管方面具有很大的诊断价值。