Related Experiment Video
Updated: Nov 30, 2025

Isolation of Neonatal Extrahepatic Cholangiocytes
Published on: June 5, 2014
Neonatal liver disease
Helen M Evans1,2, Susan M Siew3
1Department of Paediatric Gastroenterology and Hepatology, Starship Child Health, Auckland, New Zealand.
Insights
Neonatal liver disease requires prompt investigation, especially persistent conjugated jaundice or severe unconjugated jaundice. Early detection and genomic advances aid in diagnosing these serious infant conditions.
Area of Science:
- Pediatrics
- Hepatology
- Genetics
Background:
- Neonatal liver disease presents diverse structural and genetic causes.
- Jaundice is a common symptom, necessitating differentiation from benign conditions.
- Severe cases may require liver transplantation.
Purpose of the Study:
- To review common causes of neonatal liver disease.
- To emphasize early detection and diagnostic strategies.
- To highlight the importance of referral to pediatric liver services.
Main Methods:
- Literature review of neonatal liver disease.
- Discussion of diagnostic criteria for jaundice.
- Integration of recent genomic advancements.
Main Results:
- Persistent conjugated jaundice (over 2 weeks) requires investigation.
- Severe unconjugated jaundice needing prolonged phototherapy warrants prompt evaluation.
- Genomic advances improve diagnostic precision for complex cases.
Conclusions:
- Accurate differentiation of neonatal liver disease is crucial for timely intervention.
- Early identification and referral improve patient outcomes.
- Genomic technologies are transforming the diagnosis of neonatal liver conditions.
Abstract:
Neonatal liver disease encompasses many diagnoses, including structural and genetic aetiologies. Many have significant health implications requiring long-term specialist treatment including liver transplantation. Jaundice is a common presenting feature. The ability of health-care professionals to differentiate neonatal liver disease from benign diagnoses such as physiological jaundice is very important. Persistent (more than 2 weeks) of conjugated jaundice always warrants investigation. Severe unconjugated jaundice (requiring prolonged phototherapy) should also be promptly investigated. Recent advances in genomics have enabled previously elusive, precise diagnoses in some patients with neonatal liver disease. This review paper discusses the commoner causes, with a focus on early detection and need for referral to paediatric liver services.
Related Concept Videos
Effect of Hepatic Disease on Pharmacokinetics: Pathophysiologic Assessment and Liver Function Test
Diseases of the Liver and Gallbladder
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
Liver Physiology
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of 70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...
Pharmacokinetics in Pediatric Patients: Drug Metabolism
Liver Regeneration
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...
Inborn Errors of Metabolism

