7 results
Causes of Hematuria - Differential Diagnosis
Renal:
 - Glomerular - IgA Nephropathy, Thin basement membrane, Alport syndrome,
Causes of Hematuria ... Diagnosis Renal: ... #Hematuria #Differential ... #Diagnosis #Causes ... #urology
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
Painful: suggests calculi ... RBC’s, RBC/WBC casts ... suggest intrinsic renal ... throughout (upper urinary ... #EM #IM #Urology
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
Hematuria Workup ... for renal biopsy ... and referral to Urology ... by UW IM Residency ... #Workup #urology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Hematuria - Differential ... clots ➔ Lower Urinary ... Diagnosis #causes ... #urology #nephrology ... #renal #urine #
Acute Kidney Injury - AKI Workup Algorithm and Differential Diagnosis
Baseline Investigations: full blood count with differential,
Acute Kidney Injury ... Diagnosis Baseline ... cryoglobulins, hepatitis serology ... , HIV serology, ... #Diagnosis #nephrology
Types of Renal Calculi

Calcium oxalate
 - Interstitial apatite plaque, Low urine volume, Increased urinary calcium excretion,
Types of Renal Calculi ... >2000 mg/day) Cystine ... amino acids in kidney ... stones #differential ... #diagnosis #causes
Metabolic Causes of Kidney Stones in Children
 • Calcium Oxalate: Primary Hyperoxaluria type 1-3, Secondary Hyperoxaluria
Metabolic Causes ... Hyperoxaluria • Cystine ... #pediatrics #nephrology ... #differential # ... diagnosis