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窦性和交界性双重并行心律甚为少见,现报告1例. 患者男,26岁。因心悸2月就诊,除心律失常外,无其他心脏异常依据。临床考虑心律失常原因不明。心电图分析:Ⅱ导联连续记录,图中有3种P波:①直立的窦性P波(P1、19);②倒置的交界性P波(P3～6、8～12、14～18、21～23、25～29);
Sinusoidal and borderline dual parallel heart rate is very rare, is reported in 1. Patient male, 26 years old. Due to heart palpitations in February treatment, in addition to arrhythmia, no other heart abnormalities based. Clinical Considerations Arrhythmia is unknown. ECG analysis: Ⅱ lead continuous recording, there are three kinds of P wave: ① upright sinus P wave (P1,19); ② inverted borderline P wave (P3 ~ 6,8 ~ 12,14 ~ 18, 21 ~ 23,25 ~ 29);