Related Experiment Video
Updated: Aug 12, 2025

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
Published on: January 20, 2023
Traumatic brain injury and RSI is rocuronium or succinylcholine preferred?
Anthony Q Dao1, Shweta Mohapatra1, Catherine Kuza2
1Department of Anesthesiology and Pain Management, The University of Texas at Southwestern Medical Center, Dallas, Texas.
Purpose Of Review:
Traumatic brain injury is widespread and has significant morbidity and mortality. Patients with severe traumatic brain injury often necessitate intubation. The paralytic for rapid sequence induction and intubation for the patient with traumatic brain injury has not been standardized.
Recent Findings:
Rapid sequence induction is the standard of care for patients with traumatic brain injury. Historically, succinylcholine has been the agent of choice due to its fast onset and short duration of action, but it has numerous adverse effects such as increased intracranial pressure and hyperkalemia. Rocuronium, when dosed appropriately, provides neuromuscular blockade as quickly and effectively as succinylcholine but was previously avoided due to its prolonged duration of action which precluded neurologic examination. However, with the widespread availability of sugammadex, rocuronium is able to be reversed in a timely manner.
Summary:
In patients with traumatic brain injury necessitating intubation, rocuronium appears to be safer than succinylcholine.
Related Concept Videos
Depolarizing Blockers: Pharmocokinetics
Depolarizing Blockers: Mechanism of Action
Succinylcholine is the most commonly used depolarizing blocker. Chemically, it constitutes two molecules of acetylcholine joined together by an acetate methyl group. They act on the receptors in the same way as acetylcholine. Because...
Skeletal Muscle Relaxants: Therapeutic Uses
Skeletal Muscle Relaxants: Adverse Effects
Unlike...

