BACKGROUND
Phenylacetic acid (PAA) is the active moiety in sodium phenylbutyrate (NaPBA) and glycerol phenylbutyrate (GPB, HPN-100). Both are approved for treatment of urea cycle disorders (UCDs) - rare genetic disorders characterized by hyperammonemia. PAA is conjugated with glutamine in the liver
A positive ferric chloride reaction was found at routine examination of the urine of a 14 year old mentally normal girl, admitted for complaints of headache and other meningitis-like symptoms. It turned out that she excreted permanently increased amounts of phenylpyruvic, phenyllactic and
Despite the widespread use of non-steroidal anti-inflammatory drugs (NSAIDs), the current number of reported cases of poisoning is small. However, with the introduction of 'over-the-counter' preparations of NSAIDs in some countries (e.g. ibuprofen in the UK and USA) an increased incidence of acute
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