(FIT)-Module 5 Workshop 9: Arrhythmia Case Studies (Putting It All Together for the Boards)-Ellenbogen Case 7 Question

Ellenbogen Case 7 Question

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Video Summary

Case number 7, a 56-year-old female with recurrent syncopal spells times 10 years was found to have a normal cath, a normal echo, a normal stress test, and a normal EP study. The following was observed on a monitor the following day. The mechanism of the pause is most likely due to A, concealed conduction, B, high vagal tone, C, phase 4 block in the Hispokingy system, and D, phase 3 block in the AV node. I'm going to go on to the answer slide, so please work through this, pause your video now.

Keywords

syncopal spells

normal cath

normal echo

phase 4 block

AV node block