Ibhre Ceps Differential Pacing And New
Ablation Questions And Answers With
Verified Solutions Already Passed!!!
"Itch of the Heart" - ANSWERS✔✔What phrase is often associated with an
automatic arrhythmia?
Isuprel - ANSWERS✔✔Easily induces reentrant SVT and suggests AVN is
involved
Atrium - ANSWERS✔✔Where does AVNRT typically terminate?
Blocks upper AVN and the slow pathway, therefore breaking SVT in atrium -
ANSWERS✔✔Effect of adenosine on AVNRT usually
Studied AF, showed that ablation of rotor and focal sources reduces late recurrence
of AF compared with trigger ablation alone - ANSWERS✔✔What did the
CONFIRM trial study and show?
less than 60ms - ANSWERS✔✔The AV interval in AVNRT should be ___ms
Above 60BPM - ANSWERS✔✔What rate is considered accelerated junctionals?
Digitalis toxicity
Isuprel infusion
Acute MI
Recent cardiac surgery - ANSWERS✔✔Four things that can cause accelerated
junctionals
Mechanism of tachycardia - ANSWERS✔✔What does Morady's Maneuver help
discover?
Pace 10-30ms faster than tachycardia cycle length from RV, come off pacing,
measure PPI - ANSWERS✔✔How is Morady's Maneuver (VOD) achieved?
115ms - ANSWERS✔✔In a VAV response during VOD pacing, ___ms is the
cutoff between AVRT and AVNRT
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