EM:RAP on Instagram: "IM epi or push-dose epi — does the route matter in peri-arrest? This clip highlights a key resuscitation nuance: while IM epinephrine can be used, it’s typically a fallback for low-resource settings. In most ED scenarios, IV or IO push-dose epinephrine allows for faster, more controlled hemodynamic support. Swami and Scott walk through how to think about route, dose, and patient context when the margin for error is thin. The rest of the CC mailbag is chock full of the topic