222 results
Causes Abnormal Urine Color - Differential Diagnosis
Turbid White Urine (Albinuria):
 • Chyluria, Filariasis, Schistosomiasis, Malignancy, Phosphaturia,
Causes Abnormal Urine ... Diagnosis Turbid White Urine ... * Green Urine: ... : • Purple Urine ... Bag Syndrome -
Abnormally Colored Urine - Differential Diagnosis Framework
Red:
 - Hematuria, Hemoglobinuria, Myoglobinuria
 - Beets, Rhubarb, Blackberries, Artificial
Abnormally Colored Urine ... Purple: - Purple urine ... bag syndrome (chronically ... Ann Marie Kumfer ... AnnKumfer #Colored #Urine
Serrated Marine Nose - 6-week history of swelling and ulcerations with a hemorrhagic crust over her
Serrated Marine ... Serratia liquefaciens ... #Clinical #Serrated ... #Marine #Nose # ... Serratia #Liquefaciens
Nephritic vs Nephrotic Syndrome

Step 1: If the patient has hematuria and/or proteinuria, think about nephrotic/nephritic syndromes.
Step
Nephritic vs Nephrotic Syndrome ... nephrotic/nephritic syndromes ... dysmorphic RBCs in urine ... Nephritic #Nephrotic #Syndrome
Metabolic Pathways of Purple Urine Bag Syndrome: Adopted from chart originally published in Purple Urine Bag
Pathways of Purple Urine ... published in Purple Urine ... Bag Syndrome: A ... commonly grown in the urine ... #PUBS #Purple #Urine
Purple Urine Bag Syndrome
Chronic, indwelling catheter + bacteriuria (Providencia, Klebsiella, E.coli*) + alkaline urine
Tryptophan → Indoxyl
Purple Urine Bag ... Syndrome Chronic ... E.coli*) + alkaline urine ... BrighamChiefs #Purple #Urine ... pathophysiology #clinical
Approach to Elevated Bicarbonate (HCO3)
Risk Factors for Hypercapnea? (Hx of COPD, OSA, sedative use, CNS/muscular disorders?)
(+)
Metabolic Alkalosis Urine ... CI < 20 (Saline ... Volume Contraction Urine ... Cl > 20 (Saline ... Barter, or Gitelman Syndrome
Algorithm for Differentiating Gitelman syndrome from Bartter syndrome
 • Urine Chloride
 • Urine Ca/Cr ratio

Dr. Krithika
Differentiating Gitelman syndrome ... from Bartter syndrome ... • Urine Chloride ... • Urine Ca/Cr ... #Gitelman #syndrome
Urine Microscopy Crystals
Uric Acid crystals:
 - Formation promoted by acidic urine
 - Seen in tumor lysis
Urine Microscopy ... promoted by acidic urine ... in tumor lysis syndrome ... independent of urine ... independent of urine
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome—due to GBM disruption. 
Hypertension. t BUN and creatinine.
and Nephrotic Syndromes ... Nephritic syndrome—due ... RBC casts in urine ... Nephrotic yndrome—podocyte ... Nephritic #Nephrotic #Syndromes