11 Questions
Which post-mortem method is typically NOT used to diagnose drug use?
Dental Examination
What is a characteristic feature of rigor mortis?
Rigidity of the body
Which tissues can be sampled for evidence of chronic substance abuse?
Liver
What accurately describes livor mortis in forensic pathology?
It is blood settling in lower body parts due to gravity after death.
Which scene might prevent correct estimation of blood loss?
Body lying on grass in a garden
What are considered early post-mortem signs?
Autolysis
What is a commonly analyzed biological sample in forensic toxicology to detect the presence of drugs or poisons?
Hair
When can an aqueous humor sample be collected for toxicology?
Only when the body is 'fresh'
What term is used in forensic investigations to describe the examination of physical injuries to determine the nature and extent of trauma?
Histopathology
Which of the following medical professionals may not be involved in a pediatric neurosurgery team?
Neurologist
In a forensic setting, which biological sample is least likely to be used for toxicological analysis?
Sweat
Study Notes
Diagnosing Drug Use Post Mortem
- Dental Examination is NOT typically used to diagnose drug use post mortem
- Autopsy and Toxicology Testing are commonly used methods
Forensic Pathology
- In cases of ambiguous death, the corpse should go to the forensic pathologist
Rigor Mortis
- Rigidity of the body is a characteristic feature of rigor mortis
- It is not the same as hypostasis, postmortem staining, or cooling of the body
Tissue Sampling for Evidence
- Hair, skin, kidney, and liver tissues can be sampled for evidence of chronic substance abuse
- All of these tissues can be used to detect signs of substance abuse
Livor Mortis (Post-Mortem Lividity)
- It is the settling of blood in the lower parts of the body due to gravity after death
- It is not the stiffening of muscles, cooling of the body temperature, or post-mortem examination of internal organs
Estimating Blood Loss
- A body lying on a grass or carpet may prevent correct estimation of blood loss
- A body lying on a normal floor does not interfere with estimating blood loss
Post-Mortem Signs
- Late post-mortem signs include: autolysis, putrefaction
- Early post-mortem signs include: rigor mortis, livor mortis, algor mortis
Confirming Brain Death
- A medical commission requiring two neurosurgeons or a neurosurgeon, a pediatrician or neurologist, and a neonatologist is needed to confirm brain death according to the CoM 10.08.2021 rule No. 538 editorial
Forensic Toxicology
- Hair is a commonly analyzed biological sample to detect the presence of drugs or poisons
- Aqueous humor samples can be collected for toxicology only when the body is “fresh”
Forensic Investigations
- Examination of physical injuries to determine the nature and extent of trauma is termed forensic anthropology
Test your knowledge on post mortem drug use diagnosis methods including autopsy, toxicology testing, histopathological examination, and forensic pathology. Identify characteristic features of rigor mortis and understand the importance of sampling tissues for evidence in forensic investigations.
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