Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 β€’ MOA: Block fast Na+ channels
Vaughan Williams Classification ... Vaughan #Williams #Pharmacology ... #Classification ... #Classes #pathophysiology ... #cardiology
Constrictive Pericarditis on POCUS Echocardiogram - Subcostal View

Young Lupus patient admitted to hospital new onset HFpEF.
Pericarditis on POCUS ... Echocardiogram - Subcostal View ... could pinpoint the cause ... next day due to infectious ... Echocardiogram #clinical #cardiology
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Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 β€’ Na+ channels open leading to a
Antiarrhythmics Pharmacology ... inotropy) ACCP Cardiology ... #Classification ... #Classes #pathophysiology ... #phases #cardiology
Fibrinous pericardial effusion with tamponade on POCUS

80F w AFib w pacemaker on warfarin presents with n/v
with tamponade on POCUS ... parasternal short axis view ... Other causes of ... , cancer, bact infection ... Echocardiogram #PSAX #Cardiology
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