Medical Must-See: Doctors puzzled by grass-green pee

The discolouration appeared after the 15-year-old trauma patient was sedated.
Grass-green-coloured urine with Foley catheter in situ.

Doctors in Morrocco have recounted a “rare and initially puzzling” case of green urine discolouration that resolved spontaneously in a young trauma patient.

Their 15-year-old boy was unconscious following a motorcycle accident when he was admitted to the Mohammed VI University Hospital in Marrakesh.