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Related Concept Videos

Inborn Errors of Metabolism01:20

Inborn Errors of Metabolism

250
Phenylketonuria (PKU) is a protein metabolism disorder characterized by high blood levels of the amino acid phenylalanine. This results from a mutation in the gene responsible for phenylalanine hydroxylase, an enzyme that converts phenylalanine into tyrosine. When this enzyme is deficient, phenylalanine builds up in the blood, leading to symptoms such as vomiting, rashes, seizures, growth deficiency, and severe mental retardation. An early diagnosis and a diet restricting phenylalanine intake...
250

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Biochemical Measurement of Neonatal Hypoxia
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Neonatal Hyperbilirubinemia.

Brian Lee, Tracy Piersante, Kara L Calkins

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    Summary
    This summary is machine-generated.

    Neonatal hyperbilirubinemia (NH) is common, but severe cases can cause brain damage. Early screening and treatment of NH are crucial for preventing serious complications in newborns.

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    Area of Science:

    • Neonatology
    • Pediatric Gastroenterology
    • Bilirubin Metabolism

    Background:

    • Neonatal hyperbilirubinemia (NH) is a frequent condition in newborns.
    • While often benign, severe NH can lead to serious neurological issues like kernicterus.
    • Preventive measures like screening and treatment are vital.

    Purpose of the Study:

    • To offer a comprehensive overview of neonatal hyperbilirubinemia.
    • To detail bilirubin metabolism, risk factors, and diagnostic/therapeutic strategies.
    • To elucidate the causes and consequences of severe, untreated NH.

    Main Methods:

    • Literature review on bilirubin metabolism and NH.
    • Analysis of risk factors, etiologies, and clinical outcomes.
    • Synthesis of current screening and treatment guidelines.

    Main Results:

    • Understanding bilirubin metabolism is key to managing NH.
    • Several risk factors and etiologies contribute to severe NH.
    • Prompt screening and intervention significantly reduce adverse outcomes.

    Conclusions:

    • Severe NH is preventable with timely identification and management.
    • Knowledge of NH pathophysiology aids in clinical decision-making.
    • Effective treatment strategies mitigate the risk of long-term neurological sequelae.