title: Photo quiz. Purple discoloration in a urinary catheter bag.
authors.affiliation: Internal Medicine Residency Program, Baylor College of Medicine, Houston, USA. gdebruyn@fhcrc.org
authors.forename: Guy
authors.initials: G
authors.lastname: de Bruyn
authors.forename: Christian D
authors.initials: CD
authors.lastname: Eckman
authors.forename: Robert L
authors.initials: RL
authors.lastname: Atmar
mesh_terms: D000368:Aged; D002408:Catheters, Indwelling / Q000382:microbiology*; D013293:Enterococcus faecalis / Q000302:isolation & purification; D005260:Female; D006801:Humans; D007711:Klebsiella pneumoniae / Q000302:isolation & purification; D014546:Urinary Catheterization / Q000295:instrumentation*; D014556:Urine / Q000382:microbiology