urobilinogen

• Chromogen, das im Darm beim Abbau von Bilirubin entsteht; bei Oxidation bildet es Urobiline. Ein Teil wird mit dem Stuhl ausgeschieden, ein Teil wird rückresorbiert und mit der Galle oder dem Urin ausgeschieden.

A chromogen produced in the intestine from the breakdown of bilirubin; upon oxidation it yields urobilins. Some is excreted in the feces, while some is reabsorbed and excreted in bile or urine.

unzählbar

1. Bile pigment derivativeC2formalmedical

   A colorless compound produced in the intestine from the bacterial reduction of bilirubin, which is then partially reabsorbed and excreted in urine or bile, and upon oxidation forms urobilin.

   Gallenfarbstoffderivat

   • The presence of urobilinogen in urine is a normal finding, but elevated levels may indicate liver dysfunction.
   • Doctors measure urobilinogen levels to assess hemolysis or hepatic function.
   • Urobilinogen is converted to urobilin, which gives urine its characteristic yellow color.