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Updated: Mar 28, 2026

Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
Published on: March 6, 2019
[A 14-day-old boy with jaundice and apnoea]
Ole-Jørgen Olsøy Smerud1, Anne Lee Solevåg1, Thor Willy Ruud Hansen2
1Barne- og ungdomsklinikken Akershus universitetssykehus.
Insights
A Norwegian infant developed kernicterus due to undiagnosed Crigler-Najjar syndrome type I, highlighting risks of disregarding neonatal jaundice guidelines. This case underscores the importance of adhering to established protocols for infant jaundice management and follow-up.
Area of Science:
- Neonatal Medicine
- Clinical Genetics
- Pediatric Neurology
Background:
- Neonatal jaundice is common, but severe hyperbilirubinemia can lead to kernicterus.
- National guidelines exist in Norway for managing and following up neonatal jaundice within the first two weeks of life.
- Crigler-Najjar syndrome type I is a rare genetic disorder causing severe, non-hemolytic unconjugated hyperbilirubinemia.
Observation:
- An infant presented with severe jaundice, apnea, and opisthotonos at 14 days of age.
- The infant had total serum bilirubin of 542 µmol/L and required intensive treatment, including exchange transfusion.
- The parents received inadequate information on jaundice management and follow-up upon hospital discharge.
Findings:
- The infant was diagnosed with Crigler-Najjar syndrome type I, a condition previously undiagnosed in Norway.
- Delayed referral due to inappropriate advice from a child healthcare center led to the diagnosis of chronic kernicterus.
- This is likely the first reported case of kernicterus in Norway since national guidelines were formalized in 2006.
Implications:
- Disregarding established national guidelines for neonatal jaundice management can have severe consequences.
- Effective implementation and adherence to guidelines are crucial for preventing kernicterus.
- This case emphasizes the need for consistent application of jaundice management protocols and genetic screening for rare disorders.
Abstract:
We describe an infant who was readmitted from home at 14 days of age with jaundice and a history of apnoea and episodes of retrocollis/opisthotonos. He had been only mildly jaundiced on discharge from the maternity clinic at 2 days of age. The total serum bilirubin (TSB) on admission was 542 µmol/L, and the infant was treated intensively with triple phototherapy and exchange transfusion. In contrast to what is recommended in Norwegian national guidelines for management of neonatal jaundice, the parents had apparently neither received oral nor written information about jaundice and its follow-up at the time of discharge from maternity. They therefore contacted their child healthcare centre when they had questions about jaundice, though the national guidelines specifically state that follow-up for neonatal jaundice during the first 2 weeks of life is the responsibility of the birth hospital. Inappropriate advice resulted in delayed referral, and the child has been diagnosed with chronic kernicterus, probably the first such case in Norway since national guidelines were formalised in 2006. Genetic work-up disclosed compound heterozygosity for Crigler-Najjar syndrome type I, to the best of our knowledge the first instance of this disorder ever to have been diagnosed in Norway. The incidence of kernicterus is Norway is much lower than in other industrialised countries. This is most likely due to national guidelines for management of neonatal jaundice, which place the responsibility for management and follow-up of jaundice with the birth hospital during the crucial first 2 weeks of life. This case report reminds us that tragedies may occur when guidelines are disregarded.
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