Medical College of Wisconsin
CTSICores SearchResearch InformaticsREDCap

Eliminating residual neuromuscular blockade: a literature review. Ann Transl Med 2024 Aug 01;12(4):65

Date

08/09/2024

Pubmed ID

39118951

Pubmed Central ID

PMC11304418

DOI

10.21037/atm-23-1743

Abstract

BACKGROUND AND OBJECTIVE: Although millions of patients receive neuromuscular blocking agents (NMBAs) each year as part of an anesthetic, residual neuromuscular blockade (NMB) remains a too-frequent occurrence and its adverse consequences continue to negatively impact patient outcomes. The goal of this manuscript is to provide clinicians with the information they need to decrease the incidence of residual NMB.

METHODS: Published literature was reviewed and incorporated into the narrative as appropriate. Search terms for articles included nondepolarizing NMBAs, residual NMB, monitoring depth of NMB, qualitative monitoring, quantitative monitoring, reversal agents, sugammadex, and anticholinesterases.

KEY CONTENT AND FINDINGS: This review will define what is currently considered adequate recovery of neuromuscular function, discuss and compare the different modalities to determine the depth of NMB, discuss the currently available NMBAs-including their durations of action and dosing, describe the incidence and complications associated with residual NMB, and discuss reversal of nondepolarizing NMB with neostigmine or sugammadex. Nondepolarizing NMBAs are commonly used as part of a general anesthetic. Understanding the pharmacology of the neuromuscular blocking and reversal agent, in combination with quantitative monitoring of depth of NMB is essential to avoid residual paralysis.

CONCLUSIONS: Quantitative monitoring and dosing of either neostigmine or sugammadex based on the results of monitoring is essential to eliminate residual NMB associated with the use of nondepolarizing NMBAs.

Author List

Frenkel M, Lien CA

Author

Cynthia A. Lien MD Chair, Professor in the Anesthesiology department at Medical College of Wisconsin