Alekhin M N, Pickure Z, Kalinin A, Lejnieks A
Federal State Budgetary Institution "Central Clinical Hospital with Outpatient Clinic" at the Department of Presidential Affairs.
Riga East Clinical University Hospital, Clinical centre Gailezers.
Kardiologiia. 2017 Sep;57(9):54-64. doi: 10.18087/cardio.2017.9.10019.
The review is dedicated to the new echocardiographic techniques in the assessment of right ventricular (RV) function, such as two-dimensional speckle tracking and determining the RV volume by a three-dimensional model. Subclinical changes in RV function are of great importance for the diagnosis and assessment of prognosis of multiple cardiovascular as well as non-cardiac pathologies. Two-dimensional speckle tracking allows to assess longitudinal strain of the RV myocardium and to detect pathological changes before their clinical manifestations. Three-dimensional echocardiography enables calculation of the RV ejection fraction, what was not possible before with the use of ultrasound. Currently, both methods are promising for a comprehensive assessment of RV function.
本综述致力于探讨评估右心室(RV)功能的新型超声心动图技术,如二维斑点追踪技术以及通过三维模型测定右心室容积。右心室功能的亚临床变化对于多种心血管疾病以及非心脏疾病的诊断和预后评估具有重要意义。二维斑点追踪技术可用于评估右心室心肌的纵向应变,并在临床症状出现之前检测到病理变化。三维超声心动图能够计算右心室射血分数,这在以往使用超声时是无法实现的。目前,这两种方法对于全面评估右心室功能都很有前景。