Alport's Syndrome

last authored:
last reviewed:

 

 

 

Introduction

Alport's syndrome is usually X-linked, therefore affecting mainly males. Both autosomal dominant and autosomal recessive patterns of inheritance have been described.

 

 

 

The Case of...

a simple case introducing clincial presentation and calling for a differential diagnosis to get students thinking.

return to top

 

 

Causes and Risk Factors

 

return to top

 

 

 

Pathophysiology

An abnormality in collagen IV, found in the basement membranes, is found in all patients, who also lack Goodpasture's antigen.

return to top

 

 

 

Signs and Symptoms

  • history
  • physical exam

History

 

Physical Exam

Ocular abnormalities, including lens dislocation, cataract, and conical cornea can all occur. Sensorineural deafness is also possible.

return to top

 

 

 

Investigations

  • lab investigations
  • diagnostic imaging

Lab Investigations

Glomerulonephritis leads to hematuria. Platelet dysfunction and hyperproteinemia can also occur.

Diagnostic Imaging

 

return to top

 

 

 

Differential Diagnosis

 

return to top

 

 

 

Treatments

 

return to top

 

 

 

Consequences and Course

 

return to top

 

 

 

Resources and References

 

return to top

 

 

Topic Development

authors:

reviewers:

 

return to top