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[Pattern of experimentally-induced subcutaneous hematoma].
1Institut für Rechtsmedizin, Universität Freiburg/Br.
Beitrage Zur Gerichtlichen Medizin
|January 1, 1991
Summary
Injecting blood under the skin creates a hematoma that can be shaped by external pressure. This study shows how pressure on a hematoma can alter its appearance over time.
Area of Science:
- Forensic pathology
- Dermatology
Background:
- Hematomas form after blood is injected into the subcutaneous tissue.
- Understanding hematoma changes is crucial for forensic and medical assessments.
Observation:
- In living subjects, applying pressure to induced hematomas resulted in patterned blanching or intensity differences.
- These changes became more pronounced over several days.
Findings:
- External pressure applied to hematomas can induce visible, lasting patterns.
- Higher pressures and blood volumes in cadavers created distinct imprints within an hour.
Implications:
- This research may aid in interpreting patterns found on bodies in forensic investigations.
- The findings could inform medical assessments of injuries involving subcutaneous bleeding.