短QT间期在临床上较为少见,但同样与恶性心律失常密切相关。本文报道了一例因发作性心悸、晕厥就诊的中年女性患者,门诊动态心电图可见间歇发生的短QT间期,频发室早、室速,心室扑动、心室颤动等心律失常,就诊期间发生心跳骤停。希望通过本病例的报道分析,提高临床医生对短QT间期的认识,加强对这类患者的监测及相关恶性心律失常的预防。临床资料患者,女性,57岁,主诉因“头晕、心悸、晕厥多次”在本院门诊就诊,查体:心率60次/分,呼吸20次/分,血压142/77 mm Hg,体温38.2℃。辅助检查:超声心动图显示“左房内径增大、主动脉瓣钙化、左室舒张功能减低、收缩功能正常、肺动脉压正常、三尖瓣轻度返流”。心肌酶测定:LDH 146.8 u/L
AST 30 u/L
CK268.3 u/L
HBDH 120.10 u/L
CK-MB 282.03.70 u/L,心肌钙蛋白>18.7830 u/L。
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Division of Cardiology, Kingston Health Science Center, Queen's University, Kingston, Ontario, Canada.,ABC School of Medicine, Santo André, Brazil.,Messejana Hospital Dr. Carlos Alberto Studart Gomes, Fortaleza, Brazil.,ABC School of Medicine, Santo André, Brazil.,ABC School of Medicine, Santo André, Brazil.,University of Tampere, Tampere, Finland.,Division of Cardiology, Kingston Health Science Center, Queen's University, Kingston, Ontario, Canada. Electronic address: adrian.baranchuk@kingstonhsc.ca..Severe hypercalcemia from multiple myeloma as an acquired cause of short QT[J].Journal of Electrocardiology,2018.