472 results
Causes Abnormal Urine Color - Differential Diagnosis
Turbid White Urine (Albinuria):
 • Chyluria, Filariasis, Schistosomiasis, Malignancy, Phosphaturia,
hyperuricosuria) Blue ... syndrome (blue ... , Evan blue, Indigo ... blue, Toluidine ... blue), Drugs listed
Causes of Abnormal Urine Colors - Differential Diagnosis
Blue-Green - Yellow - Orange - Pink - Red
Causes of Abnormal Urine ... Differential Diagnosis Blue-Green ... White - Purple #Urine
What the Color of Urine Can Tell You - Differential Diagnosis by Urine Color
Clear: excess water
Pale
What the Color of Urine ... Differential Diagnosis by Urine ... rhubarb, blood Blue ... Propofol, methylene blue ... Purple (Purple Urine
Urine Color - Differential Diagnosis
Red Urine:
 • Medical conditions: bleeding, porphyria, factitious disorder
 • Meds: rifampin,
Urine Color - Differential ... Diagnosis Red Urine ... spinach) Orange Urine ... Meds: methylene blue ... Foods: asparagus, (blue
Abnormally Colored Urine - Differential Diagnosis Framework
Red:
 - Hematuria, Hemoglobinuria, Myoglobinuria
 - Beets, Rhubarb, Blackberries, Artificial
Abnormally Colored Urine ... Artificial Dyes Green / Blue ... Cimetidine, Methylene blue ... Purple: - Purple urine ... AnnKumfer #Colored #Urine
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag ... E.coli*) + alkaline urine ... bacteria* ) → Indigo (blue ... BrighamChiefs #Purple #Urine
Possible Causes of Altered Urine Color 

Red 
    Foods: beets, blackberries, rhubarb
Causes of Altered Urine ... tract infection Blue ... Conditions: blue ... Purple (Purple Urine ... #Altered #Urine
Superficial cells of the urothelium (umbrella cells), different stains and microscopy:
 - Phase contrast
 - Brightfield
Brightfield Toluidine blue ... Umbrella #cells #urine
Causes of Green Colored Urine - Differential Diagnosis
Drugs/Ingestion: 
 • Cimetidine, Promethazine, Indomethacin, Metoclopramide, Flutamide, Methylene
Green Colored Urine ... Flutamide, Methylene blue ... PMC4668454/ #Green #Urine
Blue nevus 
 - Dark blue-gray macule or papule 
 - Well-circumscribed 
 - Melanin localized
Blue nevus - Dark ... blue-gray macule ... and scalp #Blue