IllnessShort-QT syndrome, differential diagnosis

NGS +

Short QTc interval on the surface electrocardiogram (ECG) with a high risk of syncope or sudden death due to malignant ventricular arrhythmia

• Alias: Familial short QT syndrome (SQTS)
• Allelic: Andersen syndrome (KCNJ2)
• Allelic: Atrial fibrillation, familial, 10 (SCN5A)
• Allelic: Atrial fibrillation, familial, 3 (KCNQ1)
• Allelic: Atrial fibrillation, familial, 9 (KCNJ2)
• Allelic: Brugada syndrome 3 (CACNA1C)
• Allelic: Cardiomyopathy, dilated, 1E (SCN5A)
• Allelic: Heart block, nonprogressive (SCN5A)
• Allelic: Heart block, progressive, type IA (SCN5A)
• Allelic: Jervell + Lange-Nielsen syndrome (KCNQ1)
• Allelic: Long QT syndrome 1 (KCNQ1)
• Allelic: Long QT syndrome 1, acquired, susceptibility to (KCNQ1)
• Allelic: Long QT syndrome 2 (KCNH2)
• Allelic: Long QT syndrome 2, acquired, susceptibility to (KCNH2)
• Allelic: Long QT syndrome 3 (SCN5A)
• Allelic: Long QT syndrome 8 (CACNA1C)
• Allelic: Sick sinus syndrome 1 (SCN5A)
• Allelic: Sudden infant death syndrome, susceptibility to (SCN5A)
• Allelic: Ventricular fibrillation, familial, 1 (SCN5A)
• Brugada syndrome 1 (SCN5A)
• Brugada syndrome 4 (CACNB2)
• Carnitine deficiency, systemic primary (SLC22A5)
• Short QT syndrome 1 (KCNH2)
• Short QT syndrome 2 (KCNQ1)
• Short QT syndrome 3 (KCNJ2)
• Short QT syndrome 6 (CACNA2D1)
• Short QT syndrome [likely] SLC4A3)
• Timothy syndrome (CACNA1C)