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患者女,27岁,农民。主因四肢麻木、活动不便6天,心慌2天,一月来患者食欲差,当地医生怀疑心脏病给予双氢克尿塞50mg每日3次口服。查体:神清,BP110/80mmHg,心音低钝,心率110,律不齐,各瓣膜未闻杂音。化验:血钾8mg％。临床诊断:低钾血症,心律失常。心电图分析aVF导联P_1-P_2,P_3-P_4,P_5-P_6,P_7-P_8,时间均为0.48秒,P_2-P_3,P_6-P_7,P_8-P_9时间均为0.60秒,P_4-P_5时间0.57秒。长P-P间期与短的P-P间期交替发生,长者不是短者的一倍,QRS波型呈R波
Female patient, 27 years old, farmer. The main numbness of the limbs, inconvenience activities for 6 days, two days of palpitation, poor appetite in January, local doctors suspect cardiopulmonary attack given hydrocephalus 50mg orally 3 times daily. Physical examination: Shen Qing, BP110 / 80mmHg, heart sound low blunt, heart rate 110, irregular, the valve unheard noise. Laboratory: potassium potassium 8mg%. Clinical diagnosis: hypokalemia, arrhythmia. ECG analysis aVF lead P_1-P_2, P_3-P_4, P_5-P_6, P_7-P_8, time is 0.48 seconds, P_2-P_3, P_6-P_7, P_8-P_9 time are 0.60 seconds, P_4-P_5 time 0.57 seconds . The long P-P interval and the short P-P interval occurred alternately, the elderly were not short, doubled, QRS patterns were R wave