Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 10/5/2025

Management and Prevention of Periventricular Leukomalacia

Prevention Strategies

  • Avoiding rapid fluid administration in very low birth weight (VLBW) infants is crucial, as it may worsen cerebral perfusion, according to Praxis Medical Insights 1

Diagnostic Approach and Supportive Management

  • Serial imaging is essential for diagnosing periventricular leukomalacia, as early changes may be subtle or absent initially, as noted in the Journal of Neurosurgery 2, 3
  • Monitoring for associated complications, including intraventricular hemorrhage (IVH), which co-occurs in 43% of PVL cases, and posthemorrhagic hydrocephalus, is necessary, as reported in the Journal of Neurosurgery 2, 3
  • Cerebellar hemorrhage, which occurs in 10% of preterm infants and increases the risk of abnormal neurological outcomes 5-fold, should not be overlooked, according to the Journal of Neurosurgery 2, 3
  • It is important not to assume isolated IVH when PVL may coexist, as 13% of infants with IVH also have PVL, requiring different prognostic counseling, as noted in the Journal of Neurosurgery 2, 3