Distribution of prilocaine in body fluids and tissues in lethal overdose.

abstract：:N,N-Diethyl-m-toluamide (DEET) is an effective component of several insect repellent products. A 19-year-old woman was admitted to the emergency department following ingestion of 15-25 mL 95% diethyltoluamide (Muscol). Serum and urine toxicology screening tests were negative except for detection of DEET. DEET was qual...

journal_title：Journal of analytical toxicology

authors： Fraser AD,MacNeil A,Theriault M,Morzycki W

更新日期：1995-05-01 00:00:00

abstract：:Six cases involving the antidepressant mirtazapine were analyzed in detail at the San Diego County Medical Examiner's Office from 2004 to 2005. Mirtazapine was initially detected and confirmed in each of these cases by a liquid-liquid gas chromatography (GC)-MS basic drug screen. Following another liquid-liquid basic ...

journal_title：Journal of analytical toxicology

authors： Kirkton C,McIntyre IM

更新日期：2006-11-01 00:00:00

abstract：:An existing GC-MS method for detecting benzoylecgonine (BZE) in urine was modified by changing derivatizing reagents. This method modification presents a cost-effective alternative derivatization procedure for the detection of BZE in urine by GC-MS. The combination of pentafluoropropanol and acetic anhydride was found...

journal_title：Journal of analytical toxicology

authors： Serafin MC,Paulemon KM,Fuller ZJ,Bronner WE

更新日期：2017-05-01 00:00:00

abstract：:The metabolism of N-benzylpiperazine (BZP), a recently scheduled designer drug, in the rat has been studied by analyzing its urinary metabolites. p-Hydroxy-BZP (p-OH-BZP) was unequivocally identified as the main metabolite along with a minor metabolite m-hydroxy-BZP (m-OH-BZP), using gas chromatography-mass spectromet...

journal_title：Journal of analytical toxicology

authors： Tsutsumi H,Katagi M,Miki A,Shima N,Kamata T,Nakajima K,Inoue H,Kishi T,Tsuchihashi H

更新日期：2006-01-01 00:00:00

abstract：:In previous experimental studies on heroin metabolites excretion in urine, the first sample was often collected a few hours after intake. In forensic cases, it is sometimes questioned if a positive urine result is expected e.g., 30 min after intake. The aim of this study was to investigate urinary excretion of heroin ...

journal_title：Journal of analytical toxicology

authors： Høiseth G,Gottås A,Berg T,Arnestad M,Halvorsen PS,Bachs LC

更新日期：2017-06-01 00:00:00

abstract：:The method presented describes a sensitive and specific quantitative assay for the determination of flumazenil in human plasma. Flumazenil and an internal standard, midazolam, are isolated by a basic extraction. The final extract is separated on a 25-m BP-1 capillary column and drugs are detected by selected ion monit...

journal_title：Journal of analytical toxicology

authors： Kintz P,Mangin P

更新日期：1991-07-01 00:00:00

abstract：:For many reasons, forensic toxicologists are being asked to determine and report their measurement uncertainty in blood alcohol analysis. While understood conceptually, the elements and computations involved in determining measurement uncertainty are generally foreign to most forensic toxicologists. Several establishe...

journal_title：Journal of analytical toxicology

authors： Gullberg RG

更新日期：2012-04-01 00:00:00

abstract：:The stability of nortriptyline in aqueous solutions containing various concentrations of formaldehyde was investigated. Amitriptyline, as a reaction product, was determined by gas chromatography/mass spectrometry (GC/MS) in these experiments. Factors that may contribute to this phenomenon, including pH, formaldehyde c...

journal_title：Journal of analytical toxicology

authors： Dettling RJ,Briglia EJ,Dal Cortivo LA,Bidanset JH

更新日期：1990-09-01 00:00:00

abstract：:Uncertainty is an inherent property of all measurements. The magnitude of this uncertainty will determine the number of meaningful digits that should be reported in a measurement result. Several statistical arguments are considered providing evidence that three digit truncated results are more appropriate than two sin...

journal_title：Journal of analytical toxicology

authors： Gullberg RG

更新日期：2015-06-01 00:00:00

abstract：:A sensitive and reproducible gas chromatographic procedure for the quantitative determination of urinary o-cresol is described. The first step involves acid hydrolysis (2N HCl, 100 degrees C, 10 min), which yields unconjugated o-cresol. After extraction (methylene chloride, pH 2), the organic layer is concentrated by ...

journal_title：Journal of analytical toxicology

authors： Truchon G,Tardif R,Brodeur J

更新日期：1996-09-01 00:00:00

abstract：:A comparison was made of several cannabinoid urine assays. Two hundred randomly selected urine specimens were initially screened by two enzyme immunoassays (EMIT-st and EMIT-d.a.u.) and a radioimmunoassay (Abuscreen RIA). Selected specimens found positive by any of these methods were further analyzed by gas-liquid chr...

journal_title：Journal of analytical toxicology

authors： Irving J,Leeb B,Foltz RL,Cook CE,Bursey JT,Willette RE

更新日期：1984-07-01 00:00:00

abstract：:Ethylene glycol (EG), a relatively infrequent cause of fatal intoxication, presents an analytical challenge for forensic confirmation in postmortem toxicology. We report EG and glycolic acid (GA) quantification in postmortem blood by gas chromatography coupled with ion trap mass spectrometry (GC-MS) analysis using a m...

journal_title：Journal of analytical toxicology

authors： Rosano TG,Swift TA,Kranick CJ,Sikirica M

更新日期：2009-10-01 00:00:00

abstract：:Pigmented (C57BI) and nonpigmented (balb/c) mice, 25 days of age, were treated intraperitoneally with [3H]-nicotine (4 mg/kg, 555 dpm/ng) or [3H]-flunitrazepam (1 mg/kg, 2200 dpm/ng) daily for three days. After 21 days, shaved back hair was digested at 37 degrees C for 24 h with either 1 M sodium hydroxide or 1 M sodi...

journal_title：Journal of analytical toxicology

authors： Claffey DJ,Stout PR,Ruth JA

更新日期：2000-01-01 00:00:00

abstract：:Unknown compounds that were not amenable to GC/MS were found during routine benzodiazepine HPLC screening in a postmortem case. The apparent thermolability made the application of liquid chromatography with mass spectrometry mandatory. The moving-belt interface was used because of its value for identification based on...

journal_title：Journal of analytical toxicology

authors： Verheij ER,van der Greef J,La Vos GF,van der Pol W,Niessen WM

更新日期：1989-01-01 00:00:00

abstract：:We devised a highly sensitive method for simultaneously determining methamphetamine (MA) and amphetamine (AP) enantiomers, desmethylselegiline (DMSG) and selegiline (SG), in human hair using a derivatization technique and high-performance liquid chromatography-electrospray ionization-mass spectrometry (HPLC-ESI-MS). M...

journal_title：Journal of analytical toxicology

authors： Nishida K,Itoh S,Inoue N,Kudo K,Ikeda N

更新日期：2006-05-01 00:00:00

abstract：:The retention index system is a reproducible means for the identification of drugs in toxicology samples analyzed by gas chromatography with flame ionization detectors. Nitrogen-phosphorus (NP) detectors do not respond well to the standard n-alkanes, which lack nitrogen and phosphorus groups and which are used to obta...

journal_title：Journal of analytical toxicology

authors： Watts VW,Simonick TF

更新日期：1987-09-01 00:00:00

abstract：:Estimating the equivalent whole blood ethanol level from a serum or plasma determination has been addressed by numerous articles in both the clinical and forensic literature. All previous studies have either involved sample sizes insufficient for adequate statistical evaluation or have utilized gas chromatography for ...

journal_title：Journal of analytical toxicology

authors： Barnhill MT Jr,Herbert D,Wells DJ Jr

更新日期：2007-01-01 00:00:00

abstract：:A liquid chromatographic method was developed for the analysis of indandione and 4-hydroxycoumarin anticoagulant rodenticides in blood serum and liver. The method enabled the measurement of serum and liver concentrations of eight anticoagulant rodenticides: brodifacoum, bromadiolone, chlorophacinone, coumafuryl, couma...

journal_title：Journal of analytical toxicology

authors： Chalermchaikit T,Felice LJ,Murphy MJ

更新日期：1993-01-01 00:00:00

abstract：:A selective, sensitive, and reliable method was devised to determine concentrations of amitriptyline and its major metabolite, nortriptyline, in human plasma using high-performance liquid chromatography (HPLC) combined with UV and particle beam mass spectrometry (PBMS). Amitriptyline and nortriptyline were effectively...

journal_title：Journal of analytical toxicology

authors： Kudo K,Jitsufuchi N,Imamura T

更新日期：1997-05-01 00:00:00

abstract：:3,4-Methylenedioxymethamphetamine (MDMA), or ecstasy, is excreted as unchanged drug, 3,4-methylenedioxyamphetamine (MDA), and free and glucuronidated/sulfated 4-hydroxy-3-methoxymethamphetamine (HMMA), and 4-hydroxy-3-methoxyamphetamine (HMA) metabolites. The aim of this paper is to describe the pattern and timeframe ...

journal_title：Journal of analytical toxicology

authors： Abraham TT,Barnes AJ,Lowe RH,Kolbrich Spargo EA,Milman G,Pirnay SO,Gorelick DA,Goodwin RS,Huestis MA

更新日期：2009-10-01 00:00:00

abstract：:An improved method has been developed for the quantitative determination of cyanide in human blood by headspace gas chromatography with electron-capture detection. In this novel method, cyanide was detected after conversion of hydrogen cyanide into cyanogen chloride by a reaction with chloramine T. The advantage of th...

journal_title：Journal of analytical toxicology

authors： Odoul M,Fouillet B,Nouri B,Chambon R,Chambon P

更新日期：1994-07-01 00:00:00

abstract：:This article reports the investigation by 1H nuclear magnetic resonance (1H NMR) spectroscopy of biological fluids in a case of intentional poisoning with tetrahydrofuran (THF). Occupational exposures to this solvent are well documented, but acute poisoning cases are extremely rare, and the one presented here is the s...

journal_title：Journal of analytical toxicology

authors： Cartigny B,Azaroual N,Imbenotte M,Sadeg N,Testart F,Richecoeur J,Vermeersch G,Lhermitte M

更新日期：2001-05-01 00:00:00

abstract：:A high-performance liquid chromatographic method has been developed for the simultaneous analysis of eight frequently used benzodiazepines and some of their metabolites in postmortem samples. The method includes a liquid-liquid extraction with n-hexane-ethyl acetate (70:30, v/v), gradient elution of a C8 reversed-phas...

journal_title：Journal of analytical toxicology

authors： Lambert WE,Meyer E,Xue-Ping Y,De Leenheer AP

更新日期：1995-01-01 00:00:00

abstract：:With the increased availability of nitrite-containing commercial products that are used for the adulteration of urine samples in the workplace, it is necessary for laboratories to be able to detect and confirm the presence of nitrite in these samples. We have developed a method to confirm the presence of nitrite in ur...

journal_title：Journal of analytical toxicology

authors： Singh J,Elberling JA,Hemphill DG,Holmstrom J

更新日期：1999-05-01 00:00:00

abstract：:A sensitive and robust ultra-high-performance liquid chromatography-tandem mass spectrometry method has been developed and validated for the quantification of acetaminophen, dexchlorpheniramine, caffeine, cotinine and salicylic acid in postmortem blood samples from children younger than 4 years. The sample was prepare...

journal_title：Journal of analytical toxicology

authors： Krpo M,Arnestad M,Karinen R

更新日期：2018-03-01 00:00:00

abstract：:A 25 mg oral dose of cocaine HCl given to a single volunteer resulted in a peak urinary cocaine concentration of 269 ng/mL at 1 h, and a peak benzoylecgonine concentration of 7,940 ng/mL at 12 h. Urine benzoylecgonine concentrations remained in excess of 300 ng/mL for 48 h. We conclude that small, oral doses of cocain...

journal_title：Journal of analytical toxicology

authors： Baselt RC,Chang R

更新日期：1987-03-01 00:00:00

abstract：:Methoxyacetylfentanyl and cyclopropylfentanyl are two of the newest illicit opioids that are infiltrating the heroin market. Methoxyacetylfentanyl and cyclopropylfentanyl were reported by the Drug Enforcement Administration (DEA) in their third quarter report of 2017 to have been chemically identified seven and five t...

journal_title：Journal of analytical toxicology

authors： Fogarty MF,Papsun DM,Logan BK

更新日期：2018-11-01 00:00:00

abstract：:Despite the efforts to prevent the spread of new psychoactive substances (NPS) such as synthetic amphetamine derivatives, it is apparent that newer types of NPS are still emerging on the market in recent years. Due to high potential for their abuse, reliable analytical methods are required to determine these substance...

journal_title：Journal of analytical toxicology

authors： Kim JY,Suh S,Park J,In MK

更新日期：2018-11-01 00:00:00

abstract：:Publications reporting concentrations of caffeine in postmortem blood were reviewed if the cause of death was attributed to overdosing (poisoning) with drugs. Age and gender of the deceased, the manner of death (accident, suicide or undetermined) and types of co-ingested drugs were evaluated in relation to the concent...

journal_title：Journal of analytical toxicology

authors： Jones AW

更新日期：2017-04-01 00:00:00

abstract：:Ethiofencarb is one of the carbamate compounds, which are, in general, less toxic than organophosphorus insecticides. This is due to their reversible acetylcholinesterase inhibition and relative inability to cross the blood-brain barrier. Generally, ethiofencarb is regarded to be of low toxicity (LD(50) > 200 mg/kg); ...

journal_title：Journal of analytical toxicology

authors： Al-Samarraie MS,Karinen R,Rognum T,Hasvold I,Opdal Stokke M,Christophersen AS

更新日期：2009-09-01 00:00:00