

Acute Pericarditis
AI
Medicine Shelf Prep! by Scrub Battle
Sep 23, 2026
07:46
Episode notes
Acute pericarditis is inflammation of the pericardium classically presenting with sharp, pleuritic chest pain that improves when sitting forward.
In this episode, Chris and Mars review:
- Classic positional chest pain and the pericardial friction rub
- Diffuse ST elevation and P R depression
- The four diagnostic criteria for acute pericarditis
- How to distinguish pericarditis from STEMI and myocarditis
- First-line treatment with aspirin or an NSAID plus colchicine
- Uremic and post-MI pericarditis
- High-risk features that warrant hospitalization
- Pericardial effusion, cardiac tamponade, and recurrent pericarditis
Episode pearl: Diffuse ST elevation plus positional pleuritic chest pain should make you think acute pericarditis—then look for an effusion and signs of tamponade.
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Keywords
Medicine
Medical School
cardiac
Shelf
internal medicine
usmle
medicine shelf
Medicine Clerkship