(FIT)-Module 1, Workshop 1: Electrocardiographic/Electrophysiologic Correlation-Tomaselli Case 5 Question

Video Transcription

Video Summary

The video discusses the changes in cellular action potentials recorded before and after an intervention, presented in dotted and solid lines, respectively. It asks which explanation best accounts for these changes. The options are: A) funny current or IF blockade, B) adenosine activation of A1 receptors, C) late sodium current block by ranolazine, and D) amiodarone-induced block of the slow component of the delayed rectifier, IKS. The viewer is prompted to consider the answers thoughtfully before choosing the correct option.

Keywords

cellular action potentials

funny current blockade

adenosine A1 receptor activation

late sodium current block

amiodarone IKS block