Purple urine bag syndrome

* Rarely, urine in collection bags of catheterized bed-bound patients turns purple (purple urine bag syndrome) when urinary gram-negative bacteria metabolize a tryptophan metabolite (indican) in alkaline urine into indigo; ...

Percutaneous Umbilical Blood Sampling; Purple Urine Bag Syndrome
PVCO2
Partial Pressure Of Carbon Dioxide In Mixed Venous Blood ...

See also: Bacterial, Cancer