Veidlapa Nr. M-3 (8)
Study Course Description

Forensic Toxicology

Main Study Course Information

Course Code
RTM_022
Branch of Science
Clinical medicine; Forensic science
ECTS
6.00
Target Audience
Medicine
LQF
Level 8

Study Course Implementer

Course Supervisor

Residency Speciality

Speciality
Supervisor of Medical Speciality
Contacts

-

About Study Course

Objective

To provide and deepen the basic knowledge in forensic chemistry and toxicology necessary for forensic medicine residents in order to prepare the forensic medicine resident for certification and independent work in the specialty of forensic medical research of living and dead persons.

Learning Outcomes

Knowledge

1.Knowledge of forensic toxicology, outline the technology used in it, correct sample collection and define toxic substances.

Skills

1.Remove, package and send samples of biological origin for forensic toxicological examination from living and dead persons (at least 300 cadaver examinations in all study years), determine the occurrence of death from poisoning, correctly interpret the results of laboratory examinations in forensic medical examinations of living persons and corpses.

Competences

1.Independently carry out the examination of the corpse and the medical examination of the corpse in cases of poisoning.

Assessment

Individual work

Title
% from total grade
Grade
1.

Individual work

-
-
Familiarize yourself with the latest literature in forensic toxicology, prepare a presentation on one of the topics of the seminar.

Examination

Title
% from total grade
Grade
1.

Examination

-
-
Testing of theoretical knowledge with the help of a multiple-choice test, assessment of practical skills with a situational task. Assessment of knowledge in a 10-point system.

Study Course Theme Plan

FULL-TIME
Part 1
  1. Seminar

Modality
Location
-
-

Topics

Poisoning by combustion products. Gas poisoning (propane-butane, methane, etc.). Sampling
  1. Seminar

Modality
Location
On site
Study trip

Topics

Methods and technologies of toxicological investigation, their possibilities for the interpretation of death from poisoning.
  1. Seminar

Modality
Location
-
-

Topics

Poisoning with narcotic and psychotropic substances. Drug poisoning.
  1. Seminar

Modality
Location
-
-

Topics

Poisoning with metals, corrosive substances, technical liquids (ethylene glycol, gasoline, etc.), alcohol substitutes. Lethal concentration and dose. Metabolites.
  1. Placement

Modality
Location
On site
Study trip

Topics

Special requirements for medical laboratories. Requirements of standard LVS EN ISO /IEC 15189 and 17025. Recommendations of the International Association of Forensic Toxicologists (TIAFT) and the United Nations Drug Control Program (UNODC).
  1. Placement

Modality
Location
On site
Study trip

Topics

Classical and modern methods of isolating toxic substances (A. Vasiljevas, V. Kramarenko, Stas-Otto, Kippenberger, Sunshine, Valov, Koppanyi, "trypsin method", distillation, deflegmation. Sample preparation for enzymatic immunoanalysis. Enzymatic immunomethods (EMIT, FPIA , ELISA, etc.) Dialysis Mineralization and destruction. Effect of decomposition products of cadaveric material on methods of detection of injes.
  1. Placement

Modality
Location
On site
Study trip

Topics

Determination of ethyl alcohol, its substitutes and other volatile substances. Vidmark's formula. Ethylene glycol, etc. glycols, cellosolves; Aromatic hydrocarbons; Methods of isolation of volatile substances and analysis by gas chromatography method. Cyanide determination methods;
  1. Placement

Modality
Location
On site
Study trip

Topics

Toxic gases. Carbon monoxide. Carboxyhemoglobin and carboxy-myoglobin. Methods for determining carboxyhemoglobin (color reactions, UV-spectrophotometry, gas chromatography). Analysis of other toxic gases.
  1. Placement

Modality
Location
On site
Study trip

Topics

Modern chromatography methods (HPLC, GC-MS, LC-MS, capillary electrophoresis, etc.)
  1. Placement

Modality
Location
On site
Study trip

Topics

Mass spectrometry technique and interpretation of mass spectra. Analysis of ion spectra. Derivatization technique and derivatization reagents.
Total ECTS (Creditpoints):
6.00
Number of Residency Seminars:
4
Length (weeks):
4
Final Examination:
Residency exam (Theory and practice)

Bibliography

Required Reading

1.

B.S.Levine, S.Kerrigan. Principles of Forensic Toxicology, 5e, 2020.

2.

R.J.Flanagan, Fundamentals of Analytical Toxicology: Clinical and Forensic, 2e, 2020

3.

J.P.Wyatt, T.Squires, G. Norfolk, J. Payne-James, Oxford Handbook of Forensic Medicine, Oxford Medical Handbooks, 2011

4.

Tiesu medicīnas praktikums, Rīga, RSU, 2007.

5.

O.Teteris. Tiesu medicīnas esence. R.,Rasa ABC, 2004, 591 lpp

6.

Vielas kā noziedzīgu nodarījumu pēdas. Rīga, LPA, 2007

7.

Dolinak D., Matshes E., Lew E. Forensic Pathology, Elsevier Acad. Press, 2005

Additional Reading

1.

Paškova V.I.,Tomiļin V.V. Laboratoriskās un speciālās izmeklēšanas metodes tiesu medicīnā,Maskava,Medicina,1975,455 lpp (kr.val.)

2.

Zaslavskis, Popovs, Šilovs V. Akūta saindēšanās ar etilalkoholu, St.Pēterburga, Juridiskais preses centrs, 2007 (kr.val.)

3.

Dmitrijeva, Zaslavskis u.c. Hroniska alkohola intoksikācija, St.Pēterburga, Juridiskais preses centrs, 2007 (kr.val.)

4.

1. Clarke ‘s Analysis of Drugs and Poisons,London: Pharmaceutical Press,Electronic version, 2004

5.

2. Toxicological analysis (Edited by R.Klaus Muller): Verlag Gesundheit Berlin, 1999

6.

3. Harald Schutz Benzodiazepines (A handbook. Basic Data, Analytical Methods)

7.

Pharmacokinetics and Comprehensive literature. Springer Verlag. New York, Berlin.

8.

Heidelberg Vol.I ,II, 1991,1996

Other Information Sources

1.

TEP 2013-2015 apstiprinātās alkohola, narkotiosko un psihotropo vielu piwerādīšanas metodes