CHEST SEEK® Author Commentary (7 New Flashcards! June 2026)-Succinylcholine Hyperkalemia - Commentary From Todd W. Rice, MD, MSc, FCCP

Succinylcholine Hyperkalemia - Commentary From Todd W. Rice, MD, MSc, FCCP

Video Transcription

Video Summary

The speaker explains airway management and focuses on hyperkalemia caused by succinylcholine during intubation. Succinylcholine is a depolarizing neuromuscular blocker that can release potassium, especially in patients with renal failure, crush injuries, or chronic paraplegia. The question’s correct treatment is calcium gluconate for hyperkalemic ventricular tachycardia. He also discusses RSI drug choices: etomidate vs ketamine, and notes rocuronium’s longer duration can outlast sedatives, risking paralysis without sedation. Succinylcholine’s rapid onset and offset may reduce this problem, so despite concerns, it may remain clinically relevant.

Asset Caption

This question is found in the Pharmacology and Toxicology module in the Critical Care Medicine Collection.

Keywords

hyperkalemia

succinylcholine

airway management

calcium gluconate

rapid sequence intubation