12 results
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
Causes of Proteinuria ... polyangiitis (GPA) / microscopic ... Minimal change disease ... #Nephrology #Differential ... #Causes
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome—due to GBM disruption. 
Hypertension. t BUN and creatinine.
Glomerular Diseases ... syndrome—due to GBM ... RBC casts in urine ... #Glomerular #Diseases ... #Nephrology #Diagnosis
Summary of characteristic abnormalities of selected glomerular diseases
Light Microscopy (LM) - Immunofluorescence Microscopy (IM) - Electron
(IM) - Electron ... Microscopy (EM) ... RPGN • Anti-GBM ... #nephrology #pathology ... comparison #table #diagnosis
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
- Differential Diagnosis ... cells on urine microscopy ... disease • ... • Pauci-immune disease ... nephrotic range) proteinuria
Algorithm and Differential Diagnosis of Macroscopic Hematuria
Important Historical Elements:
- Painless: suggests malignancy
- Painful: suggests calculi/infection
- Urinalysis:
and Differential Diagnosis ... RBC’s, RBC/WBC casts ... , proteinuria suggest ... intrinsic renal disease ... #EM #IM #Urology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
- Differential Diagnosis ... basement membrane disease ... Brown urine - Proteinuria ... of glomerular disease ... #nephrology #renal
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Differential Diagnosis ... polyangiitis, Microscopic ... • Urinalysis (proteinuria ... anti-ANCA ab, anti-GBM ... #nephrology
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
Cytomegalovirus; GBM ... impairment), heart disease ... cluster, the diseases ... Nephrocalcinosis causes ... nephrotic #syndrome #nephrology
Pulmonary Renal Syndromes - OnePager Summary
Autoimmune ANCA vasculitis (AAV): GPA (granulomatous with polyangiitis), EGPA (eosinophilic granulomatosis
polyangiitis), MPA (microscopic ... life-threatening diseases ... • Renal: (AKI, proteinuria ... Inflammatory eye disease ... Goodpasture's cause
Membranoproliferative Glomerulonephritis (MPGN) AKA: Mesangiocapillary GN
 • Active Urine Sediment (dysmorphic RBC, RBC casts, +/- proteinuria)
dysmorphic RBC, RBC casts ... , +/- proteinuria ... (Dense deposit disease ... Glomerulonephritis #MPGN #nephrology ... #diagnosis #renal