Related Experiment Video
Updated: Jun 21, 2026

Technique of Porcine Liver Procurement and Orthotopic Transplantation using an Active Porto-Caval Shunt
Published on: May 7, 2015
Reversibility of acute intermediate phase bilirubin encephalopathy
Thor Willy Ruud Hansen1, Lutz Nietsch, Elisabeth Norman
1Neonatal Intensive Care Unit, Division of Paediatrics, Oslo University Hospital, Oslo, Norway. t.w.r.hansen@medisin.uio.no
Insights
Acute bilirubin encephalopathy in infants may be reversible with prompt, aggressive treatment. Aggressive intervention in extremely jaundiced infants with neurological symptoms can lead to normal neurological outcomes.
Area of Science:
- Neonatal Medicine
- Neuroscience
- Pediatrics
Background:
- Bilirubin encephalopathy, a serious condition in newborns, can lead to severe neurological impairment.
- Intermediate to advanced stages of acute bilirubin encephalopathy pose significant challenges in management and prognosis.
Observation:
- This study examined six infants with extreme jaundice and symptoms of intermediate to advanced acute bilirubin encephalopathy.
- Brain magnetic resonance imaging in two patients revealed increased signals in the globus pallidus, a characteristic finding.
Findings:
- All six infants received aggressive treatment for their condition.
- Following treatment, all infants demonstrated a complete recovery, with no neurological deficits observed on follow-up.
Implications:
- These findings suggest that acute bilirubin encephalopathy, even in advanced stages, may be reversible.
- The results underscore the critical importance of rapid and aggressive intervention for infants presenting with severe jaundice and neurological symptoms to prevent long-term disability.
Aim:
To show the potential for reversing acute intermediate to advanced phase bilirubin encephalopathy.
Methods:
Case studies.
Results:
Six extremely jaundiced infants had symptoms of intermediate to advanced phase acute bilirubin encephalopathy. The infants were treated aggressively. Two patients had brain magnetic resonance imaging showing increased signals in the globus pallidus. On follow-up, all infants are neurologically normal.
Conclusions:
Intermediate-to-advanced stage acute bilirubin encephalopathy may occasionally be reversible. These cases provide a strong argument in favour of rapid and aggressive intervention in infants presenting with extreme jaundice and neurological symptoms.
Related Concept Videos
Hepatic Encephalopathy
Jaundice
Acute Kidney Injury III: Clinical Manifestations
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
Hepatic Drug Excretion: Enterohepatic Cycling
Post-release drugs and metabolites can be reabsorbed into the body from the intestine. For conjugated metabolites like glucuronides, reabsorption requires enzymatic hydrolysis by intestinal microflora. This...