Dr. Prystowsky Unknown Tracing Series
This series of unknown tracings is presented in collaboration with Medtronic and offered as an extension of the EP on EP series with Dr. Prystowsky. Each month, a new tracing and multiple-choice question will be posted to test your knowledge.
April 2019
QUESTION: The mechanism of tachycardia is most likely:
- AVRT
- AVNRT
- AVNRT with bystander AP
- Atrial tachycardia
See Previous Tracings
- March 2019
-
QUESTION: The reason for the change in retrograde activation is related to what?
- Loss of AP conduction
- Loss of LBBB
- Concealed conduction in the SP
- February 2019
-
QUESTION: In this patient with recurrent syncope and no VT induced, what would you do next?
- Implant pacemaker
- Give IV procainamide
- Implant ILR
- Routine follow up
- January 2019
-
QUESTION: The mechanism of tachycardia is most likely?
- AVRT
- AVNRT
- Atrial Tachycardia
- December 2018
-
QUESTION: What best describes the finding in the figure?
- AVNRT is present
- An AP is present and participates in tachycardia
- An AP is present
- More data are needed
- November 2018
-
QUESTION: What best describes the finding in the figure?
- An AP is part of the tachycardia circuit
- A septal/right sided AP is present
- A left sided AP is present
- An AP is present
- October 2018
-
QUESTION: The conduction block is most likely in...
- The AV Node
- The His bundle
- The Infra-His
- September 2018
-
QUESTION: What best describes the findings in the figure?
- Runs of PVCs
- Intermittent preexcitation
- Preferential conduction over an AP
- August 2018
-
QUESTION: Conduction of the shorter S1S2 interval is most likely due to what?
- Equal conduction delay
- Supernormal conduction
- Gap physiology
