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Pàgina 1 des de 31 resultats
Opium-poisoning causing severe convulsions.
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[Effect on audiogenic seizure of white rat of some natural or synthetic alkaloids derived from opium: morphine, dihydro-oxycodeinone, papaverine].
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Classification of Opium by UPLC-Q-TOF Analysis of Principal and Minor Alkaloids.
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Opium is the raw material for the production of heroin, and the characterization of opium seizures through laboratory analysis is a valuable tool for law enforcement agencies to trace clandestine opium production and trafficking. In this work, a method for opium profiling based on the relative
Chlorinated opium alkaloid derivatives produced by the use of aqueous sodium hypochlorite during the clandestine manufacture of heroin.
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A clandestine chemist was observed producing heroin from crude morphine utilizing a solution of sodium hypochlorite during the process. Numerous chlorinated opium alkaloid derivatives were created when the morphine acetylation reaction was quenched and neutralized with a solution of sodium
[Analysis of two year heroin seizures in the Liege area].
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The results of heroin analysis from seizures in the Liege area during the last two years are presented in this article. Between January 2003 and January 2005, 50 samples were analysed in the Laboratory of Clinical Toxicology and Forensic Toxicology of the University of Liege. Mean heroin
A 10-year review of drug seizures in Singapore.
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The trend of illicit drug seizures and analysis in Singapore over a 10-year period from 1986 to 1995 was examined and reviewed. The main drugs were heroin, opium, cannabis, and illicit tablets containing benzodiazepines and amphetamines. The emergence of amphetamines in early 1996 was a major
Hallmarks of opium poisoning in infants and toddlers.
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Accidental opium intoxication in children is an extremely dangerous poisoning if it remains undiagnosed and untreated. The classic triad of miosis, decreased level of consciousness and bradypnea, which are the hallmarks of opiate intoxication, are used for the diagnosis of opium poisoning in adults
Brain computed tomographic scan findings in acute opium overdose patients.
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OBJECTIVE
Early radiologic evaluations including noncontrast computed tomographic (CT) scan of the brain have been reported to be useful in the diagnosis and management of the intoxicated patients. Changes in the brain CT scan of the acute opium overdose patients have little been studied to date.
Australian heroin seizures and the causes of the 2001 heroin shortage.
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This paper uses Australian heroin seizure data, along with estimates of the size of the Australian heroin market to evaluate the impact of drug law enforcement on the 2001 Australian heroin shortage from the percentage of the market seized. It also critically examines international heroin production
DARK Classics in Chemical Neuroscience: Opium, a Friend or Foe.
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Opium has found great use medicinally for its analgesic properties and has been witnessed as one of the most popular medications used in psychiatry. Opium derivatives have been shown as efficacious for relieving pain and the treatment of epileptic seizures, but progressive research toward their use
Application of micellar electrokinetic capillary chromatography to the analysis of illicit drug seizures.
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The application of micellar electrokinetic capillary chromatography (MECC) to the analysis of illicit drug seizures is presented. Areas investigated include general screening and qualitative and, in some instances, quantitative analysis of various drugs, including heroin, opium, cocaine,
Cholestasis and seizure due to lead toxicity: a case report.
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BACKGROUND
Lead poisoning is a major public health risk which may involve major organs. Recently, there have been reports of opioid adulteration with lead in Iran. The following case report is the first of its kind in that intrahepatic cholestasis due to lead toxicity has been described.
METHODS
A
The effect of intra-arterial papaverine on ECoG activity in the ketamine anesthetized rat.
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The opium alkaloid papaverine (PPV) causes vasodilatation of the cerebral arteries through direct action on smooth muscle that reduces the constriction of smooth muscle. Intra-arterial papaverine (IAP) has been used widely to increase the regional cerebral blood flow in order to reverse the cerebral
Nonaqueous capillary electrophoresis--its applicability in the analysis of food, pharmaceuticals and biological fluids.
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The use of nonaqueous electrophoresis media for the application of capillary electrophoresis in the analysis of food, pharmaceuticals and biological fluids is reviewed. Some of the applications are discussed in detail and the benefits of using nonaqueous media in these cases are outlined. Three new
Analysis of a simulated heroin distribution chain by HPLC.
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A heroin distribution chain was simulated by taking three different seizures and preparing four additional samples from each seizure by adding a paracetamol-caffeine mixture in varying amounts, resulting in three different batches each composed of five samples. All of the samples from the three
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