Jaundice Flashcards
What is the simple definition of jaundice
Yellowing if the skin and sclera caused by raised bilirubin levels in the blood
What percentage of term and preterm babies get jaundice
50-70%
80%
When does physiological and pathological jaundice occur
Visible after 24 hours
Visible before 24 hours
Causes of jaundice
Blood group incompatibility Bruising and haemorrhage Polycynthaemia Gastrointestinal defects Metabolic conditions Enzyme deficiencies Cholestasis
Risk factors of jaundice
Ethnicity (Mediterranean, African and Asian) Drugs Maternal illness Premature babies Male babies Lower birth weight Multiple births Previous babies with jaundice
Investigations for jaundice
Transcutaneous bilirubin - shine light onto babies skin and calculate level of bilirubin
SBR - blood test, used in preterm babies, babies with high bilirubinometer reading and babies with jaundice in the first 24 hours
Examine all babies within the first 72 hours
Investigations for underlying cause
SBR Maternal blood group Baby’s blood group Direct antiglobin test Elution rest Full blood examination C reactive protein
Treatment
Phototherapy
Exchange transfusion