Articles: nerve-block.
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Nerve block
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Acta Anaesthesiol Scand · Feb 2022
Review Meta AnalysisAlpha2 -receptor agonists as adjuvants for brachial plexus nerve blocks - a systematic review with meta-analyses.
We review the efficacy and safety of dexmedetomidine and clonidine as perineural or systemic adjuvants for brachial plexus blocks (BPB). ⋯ Alpha2-receptor agonists used as adjuvants for BPBs lead to a prolonged duration of analgesia, with dexmedetomidine as the most efficient. Alpha2-receptor agonists were associated with increased risk of cardiovascular adverse events. The quality of evidence was low to very low.