Nephrotic syndrome is a renal disorder characterized by a group of clinical features resulting from increased glomerular permeability to plasma proteins, primarily albumin. Key laboratory findings include hematuria, oliguria, elevated BUN, and creatinine levels.
Minimal change disease, membranous glomerulonephritis, focal segmented glomerulosclerosis, membranoproliferative glomerulonephritis (90% of cases in children; 75% of cases in adults
Lab findings
Oliguria
Hematuria
Creatinine increased
BUN increased
Possible causes
Systemic lupus erythmatosus
Glomerulosclerosis
Kidney disease
Diabetes mellitus
AG and NS differences
See Proteins: Module 3, Slide 14
Renal disease classification
Group of clinical features that occur simultaneously representing increased permeability of the glomeruli to the passage of plasma proteins (albumin)
Pathologic
Glomerular disease
Most common symptoms/relevant clinical history
Weight gain, fatigue
Foamy urine
Edema (pitting)
Lipiduria
Hyperlipidemia
Hypoproteinemia
Heavy/severe proteinuria (greater than or equal to 3 g/day)