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患者女性,60岁,临床诊断急性细菌性痢疾。体检:心率88次/分,律不齐,P_2=A_2,未闻及病理性杂音,心浊音界正常。肺无殊。附图(见第172页)为Ⅱ导联连续记录,可见多种形态的P波。Ⅱ_aP_(6-10、15)、Ⅱ_bP_(1-8)直立,频率76次/分,P-P间期互差>0.16秒,为窦性心律不齐。Ⅱ_aP_(1-3),Ⅱ_bP_(9、12-14)浅例,用A_0表示。每个A_0后均有QRS波。QRS波形态和时限正常。P′-R
Female patient, 60 years old, clinically diagnosed with acute bacillary dysentery. Physical examination: heart rate 88 beats / min, irregularity, P_2 = A_2, no pathological murmur, normal dullness. No special lung The figure (see page 172) for the II lead continuous recording, showing a variety of forms of P wave. Ⅱ_aP_ (6-10,15), Ⅱ_bP_ (1-8) upright, the frequency of 76 beats / min, P-P interval of> 0.16 seconds for the sinus arrhythmia. Ⅱ_aP_ (1-3), Ⅱ_bP_ (9,12-14) shallow cases, with A_0 said. After each A_0 QRS wave. QRS wave morphology and duration of normal. P’-R