Janelle V Thomas

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The maternal venous and umbilical venous plasma concentrations of bupivacaine were determined at delivery following epidural administration of the drug to 31 women in labor. In each case the umbilical venous plasma concentration of bupivacaine was lower than the maternal venous plasma concentration. There was no significant difference between the(More)
Plasma concentration-time profiles of meperidine after intravenous administration to 7 pregnant women during labor were investigated. There was considerable interpatient variation in initial plasma concentrations of meperidine and its volume of distribution. When the data in the literature on the disposition of meperidine in nonpregnant subjects were used(More)
1. Chlormethiazole and five of its metabolites excreted in urine in man have been investigated by g.l.c.-mass spectrometry. 2. Four metabolites have been identified by comparison with authentic compounds as 5-acetyl-4-methylthiazole, 5-(1-hydroxyethyl)-4-methylthiazole, 5-(2-hydroxyethyl)-4-methylthiazole and 4-methyl-5-thiazoleacetic acid;(More)
AIM To evaluate lesion contrast in pancreatic adenocarcinoma patients using spectral multidetector computed tomography (MDCT) analysis. MATERIALS AND METHODS The present institutional review board-approved, Health Insurance Portability and Accountability Act of 1996 (HIPAA)-compliant retrospective study evaluated 64 consecutive adults with pancreatic(More)