Case Report

A Patient with MSUD: Acute Management with Sodium Phenylacetate/Sodium Benzoate and Sodium Phenylbutyrate

Table 1

Values of plasma leucine, isoleucine, valine, alanine, glutamine, glycine, and ammonia during periods of therapy.

Normal values0–19 months NaPB 17th day (discharging)NaPB 3 monthsNaPB 6 monthsNaPB 12 months

Leucine (µmol/L)33–124108142167138
Isoleucine (µmol/L)27–11092875267
Valine (µmol/L)30–12598101119121
Alanine (µmol/L)54–250234207267283
Glutamine (µmol/L)80–450267199301276
Glycine (µmol/L)50–230182178167176
Ammonia (µmol/L)<70101776392