Abstract

Ammonia levels of 20 premature and 20 full-term randomly-selected infants were measured.

In full-term infants, the blood ammonia levels were found to be within the range of adult levels.

In premature infants, ammonia levels increased as gestational ages decreased. Asymptomatic hyperammonemia occurred in the prematures. A significant reverse correlation was found between hyperammonemia and Apgar score indicating the role of perinatal asphyxia in transient hyperammonemia of premature infants.

Keywords: hyperammonemia, metabolic disorder, newborn, premature infant

How to cite

1.
Yalçın H, Tunçer M, Erdem G, Özalp İ. Blood ammonia levels in premature and full-term infants. Turk J Pediatr 1981; 23: 171-180. https://doi.org/10.24953/turkjpediatr.1981.4129