32 results
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
Confirm hematuria → Urinalysis ... → Refer to Nephrology ... cystoscopy • Refer to Nephrology ... if cause not identified ... #blood #urine
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
• 1ml blood/liter ... clots ➔ Lower Urinary ... (Urinalysis or ... #urology #nephrology ... blood
Urinalysis & Urine Sodium 
Theophilus Protospatharius, a seventh-century physician who wrote the first manuscript focused exclusively
Urinalysis & Urine ... Microscopic exam ... • Urinary casts ... : • White blood ... #Urinalysis #crystals
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Injury - AKI Workup Algorithm ... microscopy / urinary ... osmolarity If cause ... Differential #Diagnosis #nephrology ... #causes
Guide to Acute Kidney Injury (AKI)

What to ask/look for: 
 - HPI, PMH, full ROS
/microscopy/UOP/ ... weights - Urine ... pre-renal) - Urinary ... AcuteKidneyInjury #AKI #Nephrology ... #Diagnosis #Algorithm
Urinary Casts and Disease Associations
Hyaline - May be nonspecific; seen in normal individuals or during severe
Urinary Casts and ... and concentrated urine ... edgarvlermamd - Nephrology ... #Microscopy #Diagnosis ... #Nephrology
Rouleaux in urine sediment - Urine Microscopy
Rouleaux in urine sediment. As the finding in the blood
Microscopy Rouleaux ... finding in the blood ... smears, it is caused ... #sediment #Microscopy ... #clinical #nephrology
Polyuria - Differential Diagnosis Algorithm
Urine Output > 3L /day
Water Diuresis (Urine Osm <100 mOsm/kg)
 • Primary
Differential Diagnosis Algorithm ... 100 mOsm/kg) • Primary ... Relief of prolonged urinary ... Differential #Diagnosis #Algorithm ... #causes #nephrology
Urine Color - Differential Diagnosis
Red Urine:
 • Medical conditions: bleeding, porphyria, factitious disorder
 • Meds: rifampin,
: • Any cause of ... Pseudomonas • Meds ... dyes typically cause ... Differential #Diagnosis #urinalysis ... discoloration #nephrology
Urine Microscopy Instructions - How to spin urine

1. Collect a fresh urine sample (5 – 10
Urine Microscopy ... the better, as casts ... perform a quick urinalysis ... #Urine #Microscopy ... #Nephrology #Preparation