Behavioral Characteristics and Medicolegal Identification of Infanticide

Y Ding1, Q Lu1, C G Wang2

  • 1Institute of Criminal Science and Technology, Pudong Branch of Shanghai Public Security Bureau, Shanghai 220135, China.

Fa Yi Xue Za Zhi
|March 22, 2019
PubMed

Insights

Infanticide, often concealed, requires legal medical attention. Key identification methods for live births and causes of death, including asphyxia and head trauma, are crucial for medicolegal experts.

Area of Science:

  • Forensic Medicine
  • Pediatric Pathology
  • Legal Medicine

Background:

  • Infanticide presents unique challenges due to underreporting and specific behavioral patterns.
  • Perpetrators are often unmarried mothers with limited education and no prenatal care.
  • Accurate medicolegal identification of infanticide is essential.

Purpose of the Study:

  • To highlight the importance of infanticide detection for legal medical experts.
  • To review methods for identifying live births and causes of death in infanticide cases.
  • To discuss pathological findings in shaken baby syndrome.

Main Methods:

  • Classical lung floating test and advanced methods like CT imaging and immunohistochemistry for live birth determination.
  • Neonatal line measurement for severely decomposed remains.
  • Autopsy examination focusing on asphyxia, head trauma, and shaken baby syndrome indicators.

Main Results:

  • Common perpetrator profile identified: unmarried, less educated mothers lacking prenatal care.
  • Multiple methods exist for live birth identification, including advanced imaging and biochemical markers.
  • Mechanic asphyxia and fatal head trauma are primary causes of death.
  • Shaken baby syndrome characterized by encephalopathy, subdural hemorrhage (SDH), and retinal hemorrhage (RH).

Conclusions:

  • Infanticide necessitates specialized legal medical expertise due to its concealed nature.
  • A comprehensive approach combining traditional and modern techniques is vital for accurate diagnosis.
  • Thorough autopsy, including examination for shaken baby syndrome, is critical in suspected infanticide cases.

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