0.5% hyperbaric bupivacaine - Do we still need a 4 ml ampoule?

J Anaesthesiol Clin Pharmacol · 2012 · PMC3409969 · PMID 22869966

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may be significantno p-value reported

The cost of one commercially available ampoule is not prohibitive, but the collective cost of ≥1 ml being wasted in a large number of SAB may be significant.

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