Channelopathies
Wolff-Parkinson-White syndrome
ECG criteria
Short PR, delta wave, wide QRS — pre-excitation via accessory pathway.
Related: channelopathies
- Long QT syndromeProlonged QTc (>460 ms men / >470 ms women), risk of torsades.
- Short QT syndromePersistently short QTc (<340 ms), tall peaked T waves; risk of VF.
- Brugada syndromeCoved ST elevation in V1-V2 (>2 mm) with negative T (type 1).
- Lown-Ganong-Levine patternShort PR (<120 ms) with normal QRS, no delta wave.