LC-MS/MS法测定浸润麻醉豚鼠血浆中罗哌卡因浓度
Determination of Ropivacaine in Guinea Pig Plasma after Infiltration Anaesthesia by Liquid Chromatography-tandem Mass Spectrometry
-
Abstract: OBJECTIVE To develop a sensitive and selective LC-MS/MS method for the determination of ropivacaine and pharmacokinetics in guinea pig plasma.METHODS After a simple sample preparation procedure by one-step protein precipitation with acetonitrile,the HPLC