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A型题 1、治疗窦性心动过速最好的药物是 A.洋地黄 B.奎尼丁 C.利多卡因 D.乙胺碘肤酮 E.心得安。 2、男、70岁,突然心律不齐持续一天,心率150次/分,心电图有房颤波。治疗首选 A.奎尼丁 B.心得安 C.西地兰 D.利多卡因 E.速尿。 3.风心病房颤伴心衰,口服洋地黄及氯噻嗪二天治疗后,心室率由140次/分降至110次/分。尿量增加,但仍气促,不能平卧。需 A.停用洋地黄及利尿剂 B.加用心得安 C.继续用洋地黄及利尿剂 D.加用皮质激素 E.静脉滴注氯化钾。
A type of problem 1, the best drug treatment of sinus tachycardia A. Digitalis B. quinidine C. Lidocaine D. ethanesulfonic acid iodine ketone E. propranolol. 2, male, 70 years old, sudden cardiac arrhythmia lasts one day, heart rate 150 beats / min, atrial fibrillation wave ECG. Treatment preferred A. quinidine B. Experience Ann C. Cedilan D. lidocaine E. furosemide. 3. rheumatic heart fibrillation with heart failure, oral digitalis and chlorothiazide two days after treatment, the ventricular rate decreased from 140 beats / min to 110 beats / min. Increased urine output, but still shortness of breath, not supine. Need A. disable digitalis and diuretics B. plus experience C. continue to use digitalis and diuretics D. add corticosteroids E. intravenous potassium chloride.