29 results
Glomerular Diseases - Nephritic and Nephrotic Syndromes

Nephritic syndrome—due to GBM disruption. 
Hypertension. t BUN and creatinine.
Glomerular Diseases ... RBC casts in urine ... Proteinuria often ... diabetes)) #Glomerular ... #Nephrology #Diagnosis
Nephritic vs Nephrotic Syndrome

Step 1: If the patient has hematuria and/or proteinuria, think about nephrotic/nephritic syndromes.
Step
Nephritic vs Nephrotic Syndrome ... hematuria and/or proteinuria ... the patient have glomerular ... dysmorphic RBCs in urine ... Comparison #Algorithm #Nephrology
Hematuria Workup and Diagnosis Algorithm
 • Confirm hematuria → Urinalysis >3 RBCs/HPF, exclude mimics, repeat testing
Hematuria Workup ... • Evidence of glomerular ... bleeding (proteinuria ... Diagnosis #Algorithm #Workup ... #urine
Causes of Proteinuria - Differential Diagnosis Algorithm
Persistent Proteinuria >150mg/d protein present on repeat testing including overnight
(Negative urine ... • Fanconi's syndrome ... • Drugs Glomerular ... ) - Active urine ... #Nephrology #Differential
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
disease - Alport syndrome ... pain hematuria syndrome ... - Proteinuria ... • Nutcracker syndrome ... #nephrology #renal
Recommended initial testing for patients being evaluated for glomerular disease 

24-hour urine collection - Quantify proteinuria.
evaluated for glomerular ... disease 24-hour urine ... Serum or urine for ... #testing #workup ... nephrotic #nephritic #nephrology
Algorithm - Approach to the differential diagnosis of the patient presenting with overt glomerular proteinuria. CMV
proteinuria. ... hemolytic-uremic syndrome ... arbitrarily defined as urine ... because nephritic urine ... #syndrome #nephrology
Recommended initial testing for patients being evaluated for glomerular disease
1) 24-hour urine collection - Quantify proteinuria.
evaluated for glomerular ... disease 1) 24-hour urine ... Serum or urine for ... #workup #diagnosis ... initial #testing #nephrology
Urine Specific Gravity - Interpretation
Specific Gravity = Density of urine / Density of water
SG close to
Urine Specific Gravity ... Gravity = Density of urine ... Dehydration • SIADH (syndrome ... Glycosuria • Proteinuria ... #differential #nephrology
Membranoproliferative Glomerulonephritis (MPGN) AKA: Mesangiocapillary GN
 • Active Urine Sediment (dysmorphic RBC, RBC casts, +/- proteinuria)
GN • Active Urine ... RBC casts, +/- proteinuria ... formation along glomerular ... anti-phospholipid syndrome ... Glomerulonephritis #MPGN #nephrology