Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/22/2025

Muscle Relaxant Selection for Hemodynamic Stability

Patient Population Considerations

  • Benzylisoquinoline muscle relaxants, such as atracurium and cisatracurium, are recommended for patients with renal or hepatic failure due to organ-independent elimination, with cisatracurium being preferred over atracurium because it is more potent and generates less laudanosine metabolite 1

Monitoring and Dosing

  • Quantitative neuromuscular monitoring is essential to guide dosing and reversal of muscle relaxants, and should be continued after reversal agent administration to detect potential recurarization 2

REFERENCES

2

Reversal of General Anesthesia Protocol [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025