AV-re-entry

ECG Analysis of Pre-excitation (WPW) without algorithms

Analysis of delta wave pattern on the ECG can give clues as to the location…

Effect of Bundle Branch Block on AVRT

Bundle branch block during orthodromic reciprocating AV reentry tachycardia (AVRT) helps to determine the side…

Pre-excitation Index

Pre-excitation index is a useful measurement to confirm the presence of an accessory pathway mediated…

His synchronous PVC

This is a very elegant technique to detect the presence of an accessory pathway during…

Differential Pacing for accessory pathways

Differential pacing is another maneuver complementary to parahisian pacing which we can apply in sinus…

Parahisian Pacing

Parahisian pacing is a maneuver which we can apply in sinus rhythm to look for…