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METHOD FOR LOCALIZING ADDITIONAL CONDUCTING PATHS IN WOLFF-PARKINSON-WHITE SYNDROME CASES USING VECTOR ELECTROCARDIOGRAMS

机译:矢量心电图确定沃尔夫-帕金森-白色综合征病例中其他行为途径的方法

摘要

FIELD: medicine.;SUBSTANCE: method involves recording cardiac biopotentials with vector electrocardiograph, processing and visualizing signal with graphical plane integral cardiac electric vector projections (vector electrocardiograms) being built and analyzed. Shape, QRS-loop value and vector orientation-recording process are determined. Analysis is based on planar vector electrocardiograms in horizontal, frontal and sagittal planes and in spatial 3-D-form. Vector loop direction is studied in X-,Y-,Z-axis projections, values, dynamics and localization are evaluated in resulting integral cardiac electric vector delta-vector space. To do it, QRS-loop is divided into four segments, one of which characterizes excitation in middle part of axial partition surface, the second one is related to excitation in lower ventricular septum one-third with cardiac apex being involved and the third and the fourth one is related to excitation in basal parts of the left and right heart ventricles. Delta-vector existence and its magnitude are determined from changes in loop segment localization when compared to reference values.;EFFECT: improved data quality usable in planning surgical treatment.;4 dwg
机译:技术领域:方法:该方法涉及用矢量心电图仪记录心脏生物电势,通过图形化的平面积分心电矢量投影(矢量心电图)处理和可视化信号。确定形状,QRS回路值和矢量方向记录过程。分析基于水平,额面和矢状面以及空间3-D形式的平面矢量心电图。在X轴,Y轴,Z轴投影中研究矢量回路方向,并在产生的积分心脏电矢量增量矢量空间中评估值,动力学和局部性。为此,将QRS环分为四个部分,其中一个部分描述了轴向分隔面中间部分的兴奋性,第二个部分涉及下心室间隔的兴奋性,其中三分之一涉及心脏尖尖,第三和第二个与第四项与左,右心室基部的兴奋有关。 Delta向量的存在及其大小由与参考值相比时环段定位的变化来确定。效果:改进的数据质量可用于计划外科治疗4 dwg

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