Gd. Shorten et Nm. Gibbs, DOSE-RESPONSE RELATIONSHIP OF ATRACURIUM BESYLATE IN THE HALOTHANE-ANESTHETIZED PIG, Research in Veterinary Science, 55(3), 1993, pp. 392-393
The dose response relationship for the intermediate-acting non-depolar
ising muscle relaxant, atracurium besylate in the pig was determined u
sing evoked electromyography. An incremental dose technique was used i
n seven Large White/Landrace crossbred pigs anaesthetised with nitrous
oxide and halothane. ED50 and ED95 were 510 +/- 87 mug kg-1 and 1150
+/- 270 mug kg-1, respectively. Although these values may represent an
overestimate, they provide a reasonable guideline for the use of atra
curium by veterinary anaesthetists.