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低血镁对心电图的主要影响为QT间期延长和室性心律失常。虽然一些近期文献把低血镁视为扭转型室性心动过速(TdP)的病因之一,但尚无可靠证椐,本文报告1例加以证实。病人女性,48岁。患有慢性溃疡性结肠炎和原发性高血压。因晕厥入院。无心脏病或心律失常病史。入院前2周内,大便次数增加到每日8～10次。一直用药治疗,包括柳氮磺胺吡啶(每次2克,4次/日)。氢化考的松保留灌肠,双氢克
The main effects of hypomagnesemia on ECG are prolongation of the QT interval and ventricular arrhythmias. Although some recent articles consider hypomagnesemia as one of the causes of torsades de pointes (TdP), there is no definitive evidence that one case has been reported in this paper. Patient Female, 48 years old. Suffering from chronic ulcerative colitis and essential hypertension. Due to syncope admission. No history of heart disease or arrhythmia. Within 2 weeks before admission, stool frequency increased to 8 to 10 times a day. Has been medication, including sulfasalazine (2 grams each time, 4 times / day). Hydrocortisone retention enema, Hydrogen grams