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Glomerulosclerosis

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Synonyms and keywords: Glomerular sclerosis

Overview

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Glomerulosclerosis refers to a hardening of the glomerulus in the kidney. In causes fibrosis and scarring of the renal glomeruli involving a part of or the entire glomerulus; can be limited to a small area or can be diffused throughout the entire kidney; caused by diabetic nephropathy, chronic glomerular nephritis, nephrotic syndrome, or renal hypertension.

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Historical Perspective

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Classification

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Pathophysiology

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Causes

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Causes

The cause of focal segmental glomerulosclerosis is usually unknown.

Known causes include:

  • Heroin use
  • HIV
  • Inherited genetic problems
  • Obesity
  • Reflux nephropathy (a condition in which urine flows backward from the bladder to the kidney)
  • Sickle cell disease

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Differentiating Glomerulosclerosis from other Diseases

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Epidemiology and Demographics

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Risk Factors

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Risk Factors

  • The condition affects both children and adults.
  • Men and boys are affected slightly more often than women and girls, and it also occurs more often in African Americans.
  • Focal segmental glomerulosclerosis causes about 20 – 25% of all cases of nephrotic syndrome.

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Natural History, Complications and Prognosis

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Overview

Natural History

Complications

Prognosis

More than half of those with focal or segmental glomerulosclerosis develop chronic kidney failure within 10 years.

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Diagnosis

Diagnosis

History and Symptoms | Physical Examination | Laboratory Findings | CT | MRI | Ultrasound | Other Imaging Findings | Other Diagnostic Studies

Treatment

Treatment

Medical Therapy | Surgery | Primary Prevention | Cost-Effectiveness of Therapy | Future or Investigational Therapies

Case Studies

Case Studies

Case #1

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