[Peridural anesthesia with bupivacaine-CO2 and bupivacaine-HCl. A comparative study].
Mattila M A, Tuppurainen T, Larni H M, +2 more·Regional-Anaesthesie
Carbonated bupivacaine and bupivacaine hydrochloride were used for epidural anaesthesia in patients undergoing surgery of the lower extremities. Thirty patients received 20 ml 0.5% bupivacaine hydrochloride and 32 patients 20 ml 0.42% carbonated bupivacaine. Carbonated bupivacaine had a more rapid onset of action and s…