Can experienced clinician gestalt + ECG accurately exclude acute MI?

Last month Academic Emergency Medicine published the article “Can emergency physician gestalt ‘rule in’ or ‘rule out’ acute coronary syndrome: validation in a multi-center prospective diagnostic cohort study”. The following is a critique by Dr. deSouza and Dr. Sinert: In this large multi-center, prospective diagnostic accuracy study, the investigators conclude Read more…

Rhythm Nation July 2019 Answer: Inferior and Posterior Wall MI

Original post available here Answer:  This patient is suffering from a posteroinferior MI.  The best way to approach ECGs is, like anything else in medicine, systematically.  Breaking down each component (rate, rhythm, axis, interval, morphology), we see the following findings on the ECG: Rate: 90/min Rhythm: irregularly irregular, no discernible Read more…

Cardioversion for Recent-Onset Atrial Fibrillation: Early, Delayed, or Not at All?

A recent NEJM article, “Early or Delayed Cardioversion in Recent-Onset Atrial Fibrillation” by Pluymaekers et al has reinvigorated debate in the blogosphere, academia conference halls, and podcast-dom over management of recent-onset atrial fibrillation (AF) (1,2,3). Prior studies have demonstrated that cardioversion for recent-onset atrial fibrillation (typically defined by a duration Read more…