Neonatal Jaundice

1355 Words3 Pages

Neonatal jaundice or hyperbilirubinemia is a common condition that occurs in a newborn infant. According to statistics by the Queensland clinical guidelines, relatively 60% of term and 80% of preterm babies are at risk developing neonatal jaundice during the first week of origin(Queensland Clinical Guidelines, 2017). Jaundice is caused by elevated levels of bilirubin in the blood and takes about 2 to 4 days after birth to be physically visible. The neonate presents with a yellowish appearance resulting from the deposition of bilirubin in the skin as a result of increased red cell breakdown and decreased bilirubin excretion. This essay will focus on Jennifer a neonate born preterm due to premature rupture of membranes (PPROM) at 33 weeks gestation …show more content…

The bilirubin in the liver is transported across the hepatic cell membranes, where it binds to ligandin a hepatic protein for the process of conjugation. An enzyme in the liver conjugates bilirubin, which converts it to water-soluble bilirubin pigments that can be excreted into the bile and exit the body. Bilirubin pigments which are not excreted from the gut can be assimilated back into the circulation as unconjugated bilirubin. This process primarily recycles the bilirubin, which is also known as enterohepatic recirculation. Thus, neonates with reduced conjugation or excretion of bilirubin are at immense risk of acquiring …show more content…

If the concentration of unconjugated bilirubin in the blood is too high, and it breaches the blood-brain barrier and bilirubin encephalopathy occurs the consequences are severe (Lauer & Spector, 2018). Jennifer being a Premature neonate at 33 weeks gestation with very high levels of total serum bilirubin(TSB) count at 2 days post birth, requires close monitoring and medical treatments in order to prevent the severe effects of prolonged hyperbilirubinemia. Jennifer who is 48 hours post birth has TSB level at 220 micromols/L and should be considered for phototherapy and repeated bilirubin measurement in six hours. Normally in neonates, the TSB measurement should be (-- removed HTML --) 250 micromols/L immediate treatment of phototherapy is required (National Collaborating Centre for Women’s and Children’s Health, 2011). Phototherapy is an effective treatment method for neonatal jaundice where the exposure of the epidermis to a source of light could convert the unconjugated bilirubin molecules into water-soluble isomers that can be eliminated without further metabolism by the liver (Fisher & Lakshman, 2015). Phototherapy is similar to a transcutaneous medicine and when phototherapy occurs, an infusion of discrete photons of energy intake by the bilirubin(Stokowski, 2011). Effective phototherapy penetrates

Open Document