14 results
Causes of Hematuria - Glomerular vs Non-glomerular

== Glomerular ==
- Glomerulonephritis 
- Thin basement membrane disease 

==
Causes of Hematuria ... basement membrane disease ... == Kidney - ... - Polycystic kidney ... #Differential #Urology
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
Hematuria Workup ... • Evidence of glomerular ... if cause not identified ... by UW IM Residency ... Diagnosis #Algorithm #Workup
Nephritic vs Nephrotic Syndrome

Step 1: If the patient has hematuria and/or proteinuria, think about nephrotic/nephritic syndromes.
Step
the patient have glomerular ... hematuria (RBC ... casts or dysmorphic ... #Comparison #Algorithm ... #Nephrology #Diagnosis
Causes of Hematuria - Differential Diagnosis
Renal:
 - Glomerular - IgA Nephropathy, Thin basement membrane, Alport syndrome,
Causes of Hematuria ... Diagnosis Renal: - Glomerular ... membrane, Alport syndrome ... Medullary sponge kidney ... necrosis, Sickle cell disease
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
basement membrane disease ... syndrome: • ... disease Renal ... Causes of Hematuria ... #urology #nephrology
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome—due to GBM disruption. 
Hypertension. t BUN and creatinine.
Glomerular Diseases ... hematuria. ... diabetes)) #Glomerular ... #Diseases #Nephritic ... #Proteinuria #Nephrology
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
RBC’s, RBC/WBC casts ... intrinsic renal disease ... Diagnosis #EM #IM ... #Urology #Hematuria ... Differential #Algorithm #Ddxof
Summary of characteristic abnormalities of selected glomerular diseases
Light Microscopy (LM) - Immunofluorescence Microscopy (IM) - Electron
Immunofluorescence Microscopy (IM ... Microscopy (EM) Haematuria ... Nephrotic syndrome ... #diseases #nephrology ... #pathology #comparison
Acute Kidney Injury - Classification
Prerenal:
 • Dehydration
 • Heart failure (a.k.a. cardiorenal syndrome)
 • Liver failure
Acute Kidney Injury ... a.k.a. cardiorenal syndrome ... a.k.a. hepatorenal syndrome ... - TTP/HUS • Glomerular ... tubular necrosis (causes
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
hemolytic-uremic syndrome ... impairment), heart disease ... Nephrocalcinosis causes ... Hematuria may be ... #nephrology