PE Prevalence in ED Patients Presenting with Syncope (Part 1)

What is the prevalence of PE in patients who present to the ED with syncope? References 1. Prandoni P, Lensing AWA, Prins MH, et al. Prevalence of Pulmonary Embolism among Patients Hospitalized for Syncope. N Engl J Med [Internet]2016;375(16):1524–31. Available from: https://doi.org/10.1056/NEJMoa1602172 2. Oqab Z, Ganshorn H, Sheldon R. Prevalence Read more…

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…