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宽QRS波心动过速时的P波分析 被引量:5

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摘要 宽QRS波心动过速是临床常见急症,也是心电图分析中的难点。寻找P波,明确房室关系是鉴别诊断的关键。但因P波较小,常重叠在宽大畸形的QRS—T中较难辨认;有时由于伴二度房室阻滞使P波失去规律性;有时又可记录到一些酷似P波的伪象,使识别更加困难。
作者 刘仁光
出处 《临床心电学杂志》 2009年第1期69-73,共5页 Journal of Clinical Electrocardiology
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