Egyptian Board Forensic Medicine - independent subject foundations common mistakes
Egyptian Board Forensic Medicine - independent subject foundations · Understand the traps and how to avoid them.
Dating a bruise by color
Color does not provide a reliable exact injury age.
What to do instead
Describe the observed appearance and integrate documented timing and other evidence.
Assigning manner from one wound
Morphology can be compatible with several different circumstances.
What to do instead
Review scene, history, examination and ancillary results before reaching a supported opinion.
Calling petechiae diagnostic
Petechiae occur in both asphyxial and other conditions.
What to do instead
Treat them as one contextual finding rather than proof of a mechanism.
Treating diatoms as infallible proof
Contamination and variable sensitivity complicate the test.
What to do instead
Use appropriate controls and integrate the result with the complete investigation.
Using blood glucose as a postmortem snapshot
Glucose can change substantially after death.
What to do instead
Consider appropriate ancillary specimens, ketones, history and sample limitations.
Equating a positive screen with confirmation
Cross-reactivity can produce a screening signal without the target analyte.
What to do instead
Use an appropriate confirmatory method and report the distinction.
Turning match probability into guilt probability
The statistic concerns different propositions and assumptions.
What to do instead
State precisely what probability was calculated and what it does not establish.
Importing foreign reporting rules
Legal authority and mandatory duties differ between jurisdictions.
What to do instead
Verify the applicable Egyptian primary rule and disclose any unresolved local legal gap.