Renal

Focal Segmental Glomerulonephritis

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Pathology

Nephrotic Syndrome in which only some of the glomeruli are affected in a region of the glomerulus leading to renal scarring.

Aetiology

Primary: Idiopathic 
Secondary: IgA nephropathy, Obesity, Heroin use, HIV, ureteric reflux

Signs

Marked pitting oedema, ascites and pleural effusions

Symptoms

Swollen legs, weight gain, lethargy, shortness of breath.

Investigations

Bloods: FBC, U&E, LFT’s, lipid profile glucose, myeloma screen, ANA
MSU: Urine dipstick and protein: creatinine ratio
Renal Biopsy: Partially sclerosed glomeruli

Treatment

Medical: Steroid therapy, immunosuppression

Prognosis

Majority develop renal failure within 10 years.
Renal failure 

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