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低血钾引起的过缓性心律失常少见,作者在临床工作中曾遇三例,报告如下。例1 男,农民,50岁。因棉酚中毒入院临床表现:软瘫,四肢肌力Ⅲ级,肌张明显降低。心界不大,心音尚有力,律齐,心率50次/分,无心脏器质性杂音。入院次日,无诱因突然意识丧失、面色苍白、抽搐。血压5.5/0kPa,心率40次/分。即给予静注阿托品0.5mg,约一分钟意识恢复。心电图:窦性心动过缓、结
Hypokalemia caused by bradycardia rare, the authors have encountered in clinical work in three cases, the report is as follows. Example 1 male, peasant, 50 years old. Due to gossypol poisoning hospital clinical manifestations: soft paralysis, limb muscle strength Ⅲ grade, muscle tension decreased significantly. Heart is not heart sound is powerful, law Qi, heart rate 50 beats / min, no heart-organic noise. Admission the next day, without cause sudden loss of consciousness, pale, convulsions. Blood pressure 5.5 / 0kPa, heart rate 40 beats / min. Give intravenous atropine 0.5mg, about a minute awareness recovery. ECG: sinus bradycardia, knot