# Episode 991: BRASH Page: https://stenobird.com/podcast/emergency-medical-minute-972156/episode-991-brash Text version: https://stenobird.com/podcast/emergency-medical-minute-972156/episode-991-brash.md Podcast: [Emergency Medical Minute](https://stenobird.com/podcast/emergency-medical-minute-972156) Published: 2026-01-19T10:00:00+00:00 Episode link: https://emergencymedicalminute.libsyn.com/episode-991-brash Audio file: https://traffic.libsyn.com/secure/emergencymedicalminute/BRASH.mp3?dest-id=465437 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/emergency-medical-minute-972156/episodes/episode-991-brash Duration seconds: 137 ## Resource Contributor: Aaron Lessen, MD Educational Pearls BRASH Syndrome: B radycardia R enal Failure A V Nodal Blockade S hock H yperkalemia Clinical Features: Profound bradycardia and shock in patients on AV nodal blockers: Commonly, Beta Blockers or Calcium Channel Blockers Etiology: Caused by an inciting kidney injury: Common triggers include precipitating illness, dehydration, or medications Results in hyperkalemia The enhanced effect of the combination of AV nodal blockade and hyperkalemia leads to a more profound presentation of shock. Treatment: IV Fluids, unless volume overloaded Epinephrine for bradycardia Lasix for volume overload, only if the patient is still making urine Low threshold to dialyze for hyperkalemia Focus on treating early and more aggressively. References: Farkas JD, Long B, Koyfman A, Menson K. BRASH Syndrome: Bradycardia, Renal Failure, AV Blockade, Shock, and Hyperkalemia. J Emerg Med. 2020 Aug;59(2):216-223. doi: 10.1016/j.jemermed.2020.05.001. Epub 2020 Jun 18. PMID: 32565167. Summarized by Ashley Lyons OMS3 Editting by Ashley Lyons OMS3 and Jeffrey Olson MS4 Donate: https://emergencymedicalminute.org/donate/ Join our mailing list: http://eepurl.com/c9ouHf ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/emergency-medical-minute-972156/episodes/episode-991-brash/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/emergency-medical-minute-972156/episode-991-brash.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.