Epidural bupivacaine dilution for labour

Autor: H. A. Noble, T. A. Thomas, G. R. Enever
Rok vydání: 1991
Předmět:
Zdroj: Anaesthesia. 46:549-552
ISSN: 1365-2044
0003-2409
DOI: 10.1111/j.1365-2044.1991.tb09653.x
Popis: Summary We have compared the effects of three epidural infusions in a randomised, double-blind study of 56 primigravid mothers in labour. An initial dose of bupivacaine 0.5% 8 ml was followed by infusion of either bupivacaine 0.125%, 0.062% or 0.031%. All solutions contained fentanyl 0.0002% and were run at 7.5 ml/hour. Women receiving the most dilute solution had significantly less analgesia (p < 0.001) for the first 4 hours of the study, but pain scores were then similar for the three groups. No obvious benefit was gained by using very dilute bupivacaine.
Databáze: OpenAIRE