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SQTS: Difference between revisions
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→Clinical diagnosis
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==Clinical diagnosis== | ==Clinical diagnosis== | ||
[[Image:ShortQT_syndrome_patient.png|thumb|right]] | [[Image:ShortQT_syndrome_patient.png|400px|thumb|right]] | ||
The diagnosis is based on the presence a short QT interval, in which the upper limit is mostly set on 330 ms. Males are more often affected than women. A history of cardiac arrest is present in one-third. Patients are at risk for both atrial arrhythmias (AF) and ventricular arrhythmias (VT/VF). | The diagnosis is based on the presence a short QT interval, in which the upper limit is mostly set on 330 ms. Males are more often affected than women. A history of cardiac arrest is present in one-third. Patients are at risk for both atrial arrhythmias (AF) and ventricular arrhythmias (VT/VF). | ||