4 results
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
urine • 1ml blood ... HPF spun urine sediment ... Urinalysis or dipstick ... : - RBC casts ... #renal #urine #blood
Urinalysis & Urine Sodium 
Theophilus Protospatharius, a seventh-century physician who wrote the first manuscript focused exclusively
differences in urine sediment ... Microscopic exam ... • Crystals ... • Red blood cells ... #glucosuria #hematuria
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
Algorithm Red blood ... cells on urine ... microscopy. ... RBCs and/or RBC casts ... with polyangiitis/microscopic
Urine Microscopy - Urinary Sediment Examination Instructions
Preparation of the urine for microscopic examination:
 • Clean catch
bag • Perform dipstick ... presence of protein, blood ... stain taken up by cells ... or casts and will ... protein matrix of casts