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Related Concept Videos

CNS Stimulants: Cocaine, Amphetamines and Cannabinoids01:24

CNS Stimulants: Cocaine, Amphetamines and Cannabinoids

CNS stimulants, such as cocaine, amphetamines, and cannabinoids, have varying structures and mechanisms of action that lead to different therapeutic effects and side effects. Cocaine, with its molecular formula C17H21NO4, is a tropane alkaloid and a tertiary amino compound. It has two chemical forms: the hydrochloride salt and the "freebase." The former is in powder form, while the latter involves removing the hydrochloride salt to create a form that can be smoked. Cocaine exerts its effects by...
Effects of EDTA on End-Point Detection Methods01:18

Effects of EDTA on End-Point Detection Methods

Different methods, such as visual observance of metal-ion indicators, spectroscopic techniques, and potentiometric methods, can determine the endpoint of an EDTA titration.
In the visual method, metal-ion indicators (metallochromic dyes), which have distinct colors in their free and complex forms, are added to the mixture to signal the titration's end point. They form stable complexes with metal ions, but these complexes are weaker than the corresponding metal–EDTA complexes. As a result, EDTA...
Adrenergic Agonists: Indirect-Acting Agents01:25

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Drug Concentration Versus Time Correlation01:15

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The plasma drug concentration-time curve is a crucial tool in pharmacokinetics, representing the drug's concentration in plasma at different time intervals post-administration. This curve illustrates the drug's journey from absorption into the systemic circulation, distribution to body tissues, and eventual elimination through excretion or biotransformation.
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Gas Chromatography: Types of Detectors-I01:21

Gas Chromatography: Types of Detectors-I

There are different types of detectors used in gas chromatography, each with its own specific properties that make it suitable for detecting certain types of analytes. The most commonly used detectors in GC are thermal conductivity detector (TCD), flame ionization detector (FID), and electron capture detector (ECD).
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Related Experiment Video

Updated: Jun 30, 2026

Color Spot Test As a Presumptive Tool for the Rapid Detection of Synthetic Cathinones
06:06

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Published on: February 5, 2018

[Cocaine: new traffic mode, new detection method and new algorithm].

Olivier Hugli1, Sabine Schmidt, Lionel Trueb

  • 1Centre interdisciplinaire des urgences, CHUV, 1011 Lausanne. Olivier.Hugli@chuv.ch

Revue Medicale Suisse
|September 20, 2008
PubMed
Summary
This summary is machine-generated.

Street dealers swallow cocaine packets, posing overdose risks. Unenhanced CT scans are crucial for detection, guiding diagnosis, treatment, and legal management of these cases.

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Last Updated: Jun 30, 2026

Color Spot Test As a Presumptive Tool for the Rapid Detection of Synthetic Cathinones
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Published on: February 5, 2018

A Protocol for Measuring Cue Reactivity in a Rat Model of Cocaine Use Disorder
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07:32

Novel Apparatus and Method for Drug Reinforcement

Published on: August 20, 2010

Area of Science:

  • Forensic Toxicology
  • Radiology
  • Emergency Medicine

Context:

  • Rising cocaine use in Europe necessitates new diagnostic approaches.
  • Smugglers conceal drugs internally, creating unique medical and legal challenges.
  • Conventional radiology is insufficient for detecting internally concealed packets.

Purpose:

  • To present an integrated algorithm for managing patients with internally concealed cocaine packets.
  • To review the diagnostic and therapeutic strategies for acute cocaine intoxication.
  • To highlight medico-legal considerations in these cases.

Summary:

  • An unenhanced abdominal CT is the primary imaging modality for detecting internally concealed cocaine packets.
  • The algorithm addresses diagnosis, treatment of acute cocaine intoxication, and medico-legal aspects.
  • Key pitfalls in managing these complex cases are discussed.

Impact:

  • Improves the diagnostic accuracy and management of a high-risk patient population.
  • Provides a framework for healthcare professionals dealing with drug concealment cases.
  • Enhances patient safety and informs medico-legal protocols.