Arrhythmias in Ebstein’s anomaly Cardiac arrhythmias are common in Ebstein’s anomaly of tricuspid valve. Accessory pathways located along the abnormal tricuspid valve is the most important cause of
What is ECG imaging (ECGi)? ECG imaging (ECGi) is a non-invasive three dimensional electrophysiology mapping using a 252 electrode system applied as a vest over the chest. CardioInsightâ„¢
Diagnosis of ventricular tachycardia The usual dictum is that a wide QRS tachycardia is ventricular tachycardia unless proved otherwise. Other causes of wide QRS tachycardia are supraventricular tachycardia
Lightning and the heart: T inversion, QT prolongation, AF, ventricular fibrillation, myocardial ischemia, takotsubo cardiomyopathy etc. have been described.
Implantable loop recorder Implantable loop recorders (ILR) are small devices which can be implanted subcutaneously and monitor the heart rhythm for about three years. They are useful in
Temporary pacing ECG What are the findings in this ECG and possible explanations? ECG shows a paced rhythm at around 60 per minute, with pacing spikes preceding each
Pacemaker sensing failure Pacemaker sensing failure Click here for a larger image What are the findings in this ECG and possible explanations? ECG shows PR interval prolongation, Q
Paced rhythm with very wide QRS Findings and possible etiology? Most of the beats show a large pacing spike just before the QRS complex, indicating a ventricular paced