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The Hypoxic Ischemic Encephalopathy Model of Perinatal Ischemia
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The IVH complex of lesions: cerebrovascular injury in the preterm infant

W C Allan1

  • 1University of Vermont Medical School.

Neurologic Clinics
|August 1, 1990
PubMed

Insights

Intraventricular hemorrhage is linked to cerebrovascular insults in preterm infants. Early diagnosis and ongoing assessment are crucial for managing these common neurologic lesions and their potential long-term effects.

Area of Science:

  • Neonatal neurology
  • Pediatric cerebrovascular disease

Background:

  • Intraventricular hemorrhage is frequently observed in preterm infants.
  • It is often associated with other cerebrovascular insults.
  • These lesions share common pathophysiology and timing.

Purpose of the Study:

  • To review the spectrum of cerebrovascular injuries in preterm infants.
  • To discuss their pathophysiology, diagnosis, and prognosis.
  • To emphasize the importance of serial assessment for parenchymal lesions.

Main Methods:

  • Review of existing literature on intraventricular hemorrhage and related cerebrovascular insults in preterm neonates.
  • Discussion of diagnostic methods, primarily cranial ultrasonography.
  • Analysis of the natural history and prognostic factors.

Main Results:

  • Intraventricular hemorrhage and associated lesions are common in sick preterm infants.
  • Parenchymal injury secondary to these insults can lead to significant neurologic sequelae.
  • Cranial ultrasonography is a key diagnostic tool.

Conclusions:

  • A comprehensive evaluation for cerebrovascular insults is essential in preterm infants.
  • Serial neuroimaging is critical for monitoring parenchymal lesions.
  • Understanding these injuries aids in predicting and managing long-term neurologic outcomes.

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