glossary

ketonuria (acetonuria)

Definition ketonuria (acetonuria)

ketonuria (acetonuria)ol

ketonuria (acetonuria) n. the presence in the urine of *ketone (acetone) bodies. This may occur in diabetes mellitus, starvation, or after persistent vomiting and results from the partial oxidation of fats. Ketone bodies may be detected by adding a few drops of 5% sodium nitroprusside solution of ammonia to the urine; the gradual development of a purplish-red colour indicates their presence.