The using of heart rate trendline could not only correct false and missed QRS location, but also easily detect ectopicheart beats.
使用心率趋势图分析计算结果，不仅可以完全纠正误检和漏检，而且能够定位异常的心搏。
2
Of 162 cases of pulmonary heart disease analysed, 75 were complicated by arrhythmia. The incidence rate was 46.2%. Atrial ectopic rhythm was found most frequent of all cases.