The coma deepens even further, seizures develop, respiratory failure occurs, the blood level of ammonia increases, and death generally ensues.
[web.archive.org]
Serum AST and ALT: increased. Serum ammonia: increased. Prothrombin time: prolonged. A CT scan of the brain is obtained which shows cerebral edema.
[web.archive.org]
A 2-year-old boy had acute fever, malaise, and somnolence with hepatomegaly, increased blood ammonia content (338 microM), high SGOT, low blood glucose content, and mild acidosis
[ncbi.nlm.nih.gov]