Glomerular Diseases Flashcards
(50 cards)
What can all Glomerular Diseases Cause?
Nephrotic Syndrome
What is the most accurate test for Glomerular Disease?
Biopsy
What drugs are commonly used to treat Glomerular Disease?
Immunosuppressive Medication: Cyclophosphamide, mycophenolate
What diagnostic tests results are commonly seen in Glomerular Disease?
UA with hematuria: dysmorphic RBC as they squeeze through abnormal glomerulus
RBC Casts
low Urine Na
low FENa
What lab value can be used to help differentiate causes of Glomerular Disease?
Complement
What causes of Glomerular Disease are associated with Low Cā?
SLE
Endocarditis
Cryoglobulinemia
Post-Streptococcal Glomerular Disease
What causes of Glomerular Disease are associated with Normal Cā?
Vasculitis: GPA, EoGPA
Goodpasture Syndrome
IgA
HIV
How does Goodpasture Syndrome present?
Lung and kidney involvement: there is no upper respiratory tract involvement
No signs of systemic vasculitis, no skin, joint, GI eye or neuro involvement
What is the best initial test for Goodpasture syndrome?
Antiglomerular basement membrane test
What is the most accurate test for Goodpasture Syndrome?
Lung or Kidney Biopsy
How do you treat Goodpasture Syndrome?
Plasmapheresis and Steroids
Cyclophosphamide can be helpful
What is the most common cause of Acute Glomerulonephritis in the United States?
IgA Nephropathy (Berger Diease)
How does IgA Nephropathy (Berger Disease) typically present?
Recurrent episodes of gross hematuria 12 days after an URT infection
What is the only accurate test to diagnose IgA Nephropathy (Berger Disease)?
Kidney Biopsy
What are the treatment options for IgA Nephropathy (Berger Disease)
ACE-I and Steroids for severe proteinuria
What is the most common cause of Postinfectious Glomerulonephritis?
Streptococcus
When does Postinfectious Glomerulonephritis typically present?
1-3 weeks after throat infection or skin infection (impetigo)
How do patients with Postinfectious Glomerulonephritis typically present?
Dark (Cola-colored) urine
Edema: often Periorbital
Hypertension
Oliguria
What is the best initial test for Postinfectious Glomerulonephritis?
Antistreptolysin O (ASO) titers and Anti-DNAse antibody titers
What is the most accurate test for Postinfectious Glomerulonephritis?
Biopsy
What UA findings tells you that Glomerulonephritis is present?
Proteinuria, RBC and RBC casts
How do you treat Postinfectious Glomerulonephritis?
Supportive therapies: Antibiotics, diuretics to control fluid overload
What is Alport Syndrome?
Congenital defect of collagen that results in Glomerular disease with Sensorineural hearing loss and visual disturbances
What causes visual Disturbances in Alport Syndrome?
Loss of collagen fibers that hold the lens in place