A 36-year-old female presents to the EP lab with complaints of palpitations. They come on spontaneously regardless of activity. She says that it may last for several minutes and then spontaneously terminates. She has discovered that she can often cough and...
This week’s electrogram interpretation: The following electrogram was recorded during an RF PVI ablation. The ablation catheter was located/ablating on the ridge between the LAA & LSPV at the time of this recording. What is observed? ...
This week’s electrogram: This patient was brought into the EP lab for ablation of typical atrial flutter. She has had no previous ablations and was in normal sinus rhythm when placed on the monitor. The following electrogram was recorded at soon as the...
This week’s electrogram interpretation: What is observed throughout the following electrogram? Two quadripolar catheters are being utilized. One is locate near the His bundle (although no H is observed), and the second is in the RV. *Bonus – Are...
This week’s electrogram interpretation: What is observed with the third impulse in the following electrogram? The PV catheter is placed in the LSPV. Answer Exit Block PVI or pulmonary vein isolation is performed to treat...