1.QTc >470可能有症狀, >500可能危及生命 A QTc interval of at least 470 milliseconds is a predictor for increased risk for symptoms, whereas a QTc of at least 500 milliseconds predicts an increased risk of life-threatening cardiac events. https://www.sciencedirect.com/topics/medicine-and-dentistry/qtc-interval
2.造成QTc prolong藥物: 補充自國考用書Applied 11e
3.治療: 首選 2g MgSO4 IV over 60秒,再2-4 g/min IV infusion 目標:提升Mg2+至4.5-5.0 mmol/L
1.QTc >470可能有症狀, >500可能危及生命 A QTc interval of at least 470 milliseconds is a predictor for increased risk for symptoms, whereas a QTc of at least 500 milliseconds predicts an increased risk of life-threatening cardiac events. https://www.sciencedirect.com/topics/medicine-and-dentistry/qtc-interval
2.造成QTc prolong藥物: 補充自國考用書Applied11e
3.治療: 首選 2g MgSO4 IV over 60秒,再2-4 g/min IV infusion 目標:提升Mg2+至4.5-5.0 mmol/L