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Laudable pus - lardaceous kidneys.

H Brown1, P Luce, J Dussek

  • 1Department of Renal Medicine, Guy's Hospital, London, UK.

American Journal of Nephrology
|August 10, 2002
PubMed
Summary
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AA amyloidosis, a kidney complication from chronic inflammation, can improve when the inflammatory source is treated. Resecting an empyema in one patient resolved proteinuria and restored kidney function, highlighting the need to address underlying inflammation.

Area of Science:

  • Nephrology
  • Immunology
  • Pathology

Background:

  • Amyloidosis, particularly AA (reactive/inflammatory) amyloidosis, commonly impacts renal function, causing proteinuria and kidney impairment.
  • Chronic inflammation serves as the primary stimulus for the elaboration and deposition of amyloid fibrils in AA amyloidosis.
  • Identifying and treating underlying inflammatory foci is crucial for managing AA amyloidosis.

Observation:

  • A patient with a long-standing empyema presented with nephrotic syndrome and diminished renal function.
  • Surgical resection of the empyema was performed.
  • Following the surgical intervention, the patient experienced a rapid resolution of proteinuria and significant improvement in renal function.

Findings:

  • Successful treatment of the underlying inflammatory cause (empyema) led to the reversal of AA amyloidosis-related renal dysfunction.

Related Experiment Videos

  • The case demonstrates a direct correlation between the resolution of chronic inflammation and the abatement of amyloid deposition and its clinical manifestations.
  • Early detection and definitive treatment of inflammatory stimuli are effective in managing AA amyloidosis.

    • Implications:

    • This case underscores the critical importance of identifying and eradicating chronic inflammatory sources in patients diagnosed with AA amyloidosis.
    • Effective management of AA amyloidosis hinges on addressing the root cause of inflammation to prevent further amyloid fibril deposition and preserve kidney function.
    • Aggressive investigation and treatment of underlying inflammatory conditions are paramount for improving outcomes in patients with renal amyloidosis.