Sandrikov V A, Dzemeshkevich S L, Kulagina T Iu, Iatchenko A N, Van E Iu
Khirurgiia (Mosk). 2013(2):45-8.
Observation results of 133 patients with chronic heart insufficiency and 29 healthy people, all aged 41 ± 6 years were analyzed. 51 patients had ischemic heart disease, 53 had various valvular diseases and 30 patients had dilated cardiomyopathy. Echocardiography was performed together with ECG. Blood flows in left ventricle, myocardium shift velocity and pressure gradients during the heart cycle were measured. The study showed that systole leads to the directional change of blood flows within the heart cycle, accompanied by turbulence phenomenon with extremely high flow velocities. Detection of vortex flows and velocity vector characterizes changes of flow direction. All patients of the main group were operated on with the use of modern methods of heart remodeling. The principally novel method of surgical treatment, allowing to preserve the patient's heart, was worked out.
分析了133例慢性心力衰竭患者和29名健康人的观察结果,所有患者年龄均为41±6岁。其中51例患有缺血性心脏病,53例患有各种瓣膜疾病,30例患有扩张型心肌病。同时进行了超声心动图和心电图检查。测量了心动周期中左心室内的血流、心肌移位速度和压力梯度。研究表明,收缩期会导致心动周期内心血流方向的改变,同时伴有极高流速的湍流现象。检测涡流和速度矢量可表征血流方向的变化。主要组的所有患者均采用现代心脏重塑方法进行手术。制定了一种主要的新型手术治疗方法,可保留患者的心脏。