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Encephalopathy in type I hyperlipidemia

Hasan Onal1, Cigdem Atugluzeybek, Safa Alhaj

  • 1Ministry of Health Bakirkoy Maternity and Children Education Hospital, Pediatric Metabolism and Endocrinology Unit, Istanbul, Turkey. hasanonal@hotmail.com

Indian Pediatrics
|May 1, 2007
PubMed

Insights

Familial chylomicronemia syndrome (FCS) is a rare genetic disorder. This case highlights FCS complications, including pancreatitis and encephalopathy, despite treatment for hypertriglyceridemia.

Area of Science:

  • Biochemistry
  • Genetics
  • Pediatrics

Background:

  • Familial chylomicronemia syndrome (FCS) comprises rare genetic disorders.
  • These are characterized by deficient lipoprotein lipase (LPL) activity or apo-protein C-II deficiency.
  • FCS leads to severe hypertriglyceridemia.

Observation:

  • An infant presented with massive hyperchylomicronemia and severe pancreatitis.
  • Exchange transfusion was initiated to manage hypertriglyceridemia and pancreatitis.
  • This intervention paradoxically increased blood viscosity, leading to encephalopathy.

Findings:

  • Exchange transfusion, while treating hypertriglyceridemia, can precipitate neurological complications in FCS.
  • Hyperviscosity syndrome is a critical concern in managing severe FCS cases.
  • The complex interplay between lipid metabolism and blood viscosity in FCS requires careful consideration.

Implications:

  • This case underscores the need for cautious management of hypertriglyceridemia in FCS.
  • Monitoring for hyperviscosity and neurological complications is crucial during treatment.
  • Further research into optimal therapeutic strategies for FCS is warranted to prevent adverse events.

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