某些腹部外科手术后病人,由于禁食或少食及长期的胃胆肠瘘,丢失大量消化液,却输入大量无镁溶液,此类患者易发生低镁血症;病人产生肌肉抽动、震颤,出汗、心动过速,发热(偶有)、甚至谵妄、幻觉、神智混乱、惊厥、昏迷等。而每当病人抽搐之际,临床医师往往想到的是低钙抽搐,单纯予以钙剂治疗,不但不能收到治疗效果,反而使症状加重。虽然低钙与低镁同时存在,低钙与低镁均能增 Some patients after abdominal surgery, due to fasting or eating less and long-term gastrointestinal fistula, loss of a large number of digestive juice, but enter a large number of magnesium-free solution, such patients prone to hypomagnesemia; patients with muscle twitching, tremor, Sweating, tachycardia, fever (occasionally), and even delirium, hallucinations, confusion, convulsions, coma and so on. Whenever a patient convulsions, clinicians often think of low calcium convulsions, simply to calcium treatment, not only can not receive the treatment effect, but to make the symptoms worse. Although low calcium and low magnesium co-exist, low calcium and low magnesium can increase