4 results
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
Vaughan Williams Classification ... ↑ QT interval (delays ... inotropy) ACCP Cardiology ... #Classes #pathophysiology ... #cardiology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
out K+ efflux • Delays ... ↑ QT interval (delays ... inotropy) ACCP Cardiology ... #Classes #pathophysiology ... #phases #cardiology
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
Preoperative Risk Evaluation ... ASA class If ... event, follow ACC algorithm ... one post op Cardiology ... Unstable Angina Delay
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
of the ECG to focus ... to conduction delays ... It may present as ... Utility: • Syncope evaluation ... #cardiology #differential