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患者马某,男性,25岁,因心慌、胸闷伴头晕2小时而就诊。体检;T36.6℃,P108次,R26次,BP90/60;双肺呼吸音清晰,心律不齐,各瓣膜区未闻及病理性杂音;血常规、血沉及抗“O”均正常,胸透及 UCG 检查均未见异常,即刻描记ECG 如下图.心电图所见其窦性 P 波后均继以室上性 QRS 波群,频率为102次,其 P—R 间期逐渐延长,由0.15～0.20秒,尔后见一长的 R—R 间期,其间期在各导联中均相等.
Male patient, male, 25 years old, due to palpitation, chest tightness with dizziness 2 hours and treatment. Physical examination; T36.6 ℃, P108 times, R26 times, BP90 / 60; lungs breath sounds clear, arrhythmia, the valve area is not heard of pathological murmur; blood, ESR and anti- “O” And UCG examination were no abnormalities, immediate ECG as shown below.Electrocardiogram seen sinus P wave were followed by supraventricular QRS complex, the frequency of 102 times, the P-R interval gradually extended from 0.15 ~ 0.20 seconds, then see a long R-R interval, the interval is equal in each lead.