天津职业大学保健站分别于2013年5月25日体育课期间、2014年9月26日军训期间成功抢救低血钾致心跳骤停的患者2例,现分析报告如下。1病历摘要病例1患者刘娜,女,21岁,大二学生,平素体格检查未见异常。无特殊家族病史。在体育课热身阶段,突然出现双下肢无力,意识丧失并倒地,伴口唇发绀,脉搏降至30次/min, Tianjin Vocational University Health Station, respectively, during the May 25, 2013 physical education during the military training on September 26, 2014 successfully rescue hypokalemia caused by cardiac arrest in 2 patients, the analysis is as follows. 1 case summary case 1 patients Liu Na, female, 21 years old, sophomore, usually no physical examination. No special family history of illness. Warm-up stage in physical education, a sudden appearance of weakness in both lower extremities, loss of consciousness and fell to the ground, with lips cyanosis, pulse down to 30 beats / min,