Influence of maternal remifentanil concentration on fetal-to-maternal ratio in pregnant ewes.
Masaki SatoKenichi MasuiBorjigin SarentonglagaMio YamaguchiRika FukumoriYoshikazu NagaoHaruhiko SagoHiroyuki SumikuraPublished in: Journal of anesthesia (2017)
The F/M ratio was constant at a steady state regardless of the remifentanil concentration up to 29.9 ng/mL, and increased in the elimination phase in pregnant ewes.