Types
Gout can occur in four phases
Asymptomatic Hyperuricemia
- Hyperuricemia with no symptoms
- May be an accidental finding and may never lead to gout
- Conversely, serum uric acid levels may not be elevated during gouty arthritis
Acute gouty arthritis
- The big toe ( first metatarso phalangeal joint) is the classic site for gout
- One third of patients may get their first attack at another site such as the instep of the foot, ankle, knee, or hand joints
- Typical attack :Acute, starts in the night, typically waking the patient, joint and surrounding tissues are swollen, hot , red, shiny and extremely painful
- Mild fever with chills may accompany
- Skin over the joint may desquamate
- Atypical manifestations : Tenosynovitis, bursitis, cellulitis
- Mild pain and discomfort without swelling
- Location : usually monoarthritis during first attacks, in <20% of cases, patient presents with polyartgritis during first attacks
Intercritical Gout
Asymptomatic
After the first attack, the second episode may never occur or occurs after several years
Chronic gout ( Tophaceous Gout)
- Tophi - Appear as affirm, nodular or fusiform swelling
- Common locations of tophi are great toe, feet, hand joints and olecranon
- Tophi of helix of ear though classic are uncommon
- In inflamed Tophi – overlying skin may be erythematous
- In ulcerated Tophi – White chalky material, the urate crystals may exudates
Renal manifeastations with uric acid nephrolithiasis and uric acid nephropathy may also be seen in Gout