Gout and pseudogout: Difference between revisions

Line 27: Line 27:
##Can be used as alternative agent to NSAIDs in pt w/ normal renal/hepatic function
##Can be used as alternative agent to NSAIDs in pt w/ normal renal/hepatic function
##1.2mg PO (load), followed by 0.6mg/hr PO until efficacy or side effects occur (vomiting/diarrhea)
##1.2mg PO (load), followed by 0.6mg/hr PO until efficacy or side effects occur (vomiting/diarrhea)
#Do continue uric acid-lowering agents if already on prophylactic regimen (do not start)
#Continue uric acid-lowering agents if already on prophylactic regimen (do not start)
#Hold diuretic, if on
#Hold diuretic, if on
##Start losaran to replace diuretic (has modest uricosuric effect)
##Start losaran to replace diuretic (has modest uricosuric effect)

Revision as of 05:01, 8 August 2012

Pathophysiology

  • Primarily an illness of middle-aged and elderly adults
  • Gout is most common form of inflammatory joint disease in men >40yr
  • Presence of crystals does not exclude septic arthritis
  • Precipitants
    • Trauma
    • Surgery
    • Significant illness
    • Change in medication

Clinical Features

  • Joint pain may develop over period of hours
  • Primarily involves first MTP, knee, ankle

Diagnosis

  • Synovial fluid aspiration
    • +crystals, no bacteria on Gram stain
  • Serum uric acid levels are not helpful (30% of pts w/ gout attack have normal levels)
  • ESR may be elevated

Treatment

  1. NSAIDs
    1. Do not give to pts w/ renal insufficiency (use opioids instead)
    2. Substantial pain relief should occur within 2hr
    3. Indomethacin 50mg po TID x3-5d
  2. Colchicine
    1. Can be used as alternative agent to NSAIDs in pt w/ normal renal/hepatic function
    2. 1.2mg PO (load), followed by 0.6mg/hr PO until efficacy or side effects occur (vomiting/diarrhea)
  3. Continue uric acid-lowering agents if already on prophylactic regimen (do not start)
  4. Hold diuretic, if on
    1. Start losaran to replace diuretic (has modest uricosuric effect)
  5. Alcohol and dietary council

See Also


Source

  • Tintinalli