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Modeling Neonatal Intraventricular Hemorrhage Through Intraventricular Injection of Hemoglobin
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THE PATHOGENESIS OF THE HEMORRHAGIC DISEASES OF THE NEW-BORN.

E A Graham1

  • 1Otho S. A. Sprague Memorial Institute Laboratory of Clinical Research, Rush Medical College, Chicago.

The Journal of Experimental Medicine
|October 30, 2009
PubMed
Summary

Newborns with hemorrhagic tendencies and jaundice may suffer from toxic agents causing oxidation deficiency. Experimental evidence links chloroform and asphyxiation to these conditions, suggesting a common pathological pathway.

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Area of Science:

  • Neonatal pathology
  • Toxicology
  • Biochemistry

Background:

  • Certain newborn conditions, including hemorrhagic tendency and icterus, are linked to toxic agents.
  • These conditions share pathological features with Buhl's disease and Winckel's disease.

Purpose of the Study:

  • To investigate the underlying causes of neonatal hemorrhagic and icteric conditions.
  • To explore the role of toxic agents and oxygen deficiency in these syndromes.

Main Methods:

  • Experimental induction of disease conditions using agents like chloroform.
  • Comparison of experimentally induced conditions with known neonatal diseases.
  • Analysis of pathological changes related to oxygen deficiency.

Main Results:

  • Chloroform administration replicated conditions such as Buhl's disease and Winckel's disease.
  • Direct fetal asphyxiation produced similar pathological features.
  • These agents' effects mimic those of oxygen deprivation.

Conclusions:

  • Neonatal conditions with hemorrhagic tendency, icterus, and fatty changes may stem from toxic agents causing oxidation deficiency.
  • Chloroform and asphyxia are identified as significant etiological factors in humans.
  • A broader category of diseases involving oxidation deficiency is proposed, encompassing these neonatal syndromes.