Category: ECG / Electrophysiology

aVR sign in Brugada syndrome is: a) Deep Q in aVR b) T inversion in aVR c) Prominent R in aVR d) None of the above

Lewis lead can be used for enhancing atrial activity and may be useful in demonstrating AV dissociation in a case of wide QRS tachycardia, suggesting VT.

Low atrial fibrillatory rate has been shown to predict poor outcome in heart failure in a study

Chronic total occlusion (CTO) has been identified as an independent predictor of ventricular arrhythmias in the VACTO Primary Study

IRBBB: Incomplete right bundle branch block - partial conduction delay in the right bundle branch.

Multifactorial approach needed for prevention of sudden cardiac death at various levels is discussed.

Rhythm abnormality seen in this ECG: a) First degree AV block b) Second degree AV block c) Complete AV block d) None of the above

Diagnosis of the ECG: a) Lateral wall infarction b) Dextrocardia c) Arm lead inversion d) None of the above

What is the device seen on this chest X-ray? a) Pacemaker b) Implantable loop recorder c) Implantable cardioverter defibrillator (ICD) d) None of the above

This ECG is suggestive of: a) Wenckebach phenomenon b) Ashman phenomenon c) Katz-Wachtel phenomenon d) None of the above