3.5 to 7.2 mg/dL is the normal
uric acid range for adults. The swelling may be linked to a condition called Gout (increased uric acid levels). A swelling after slipping from a treadmill does not persist for so many years after the injury. There could be some other cause for the swelling.
Next Steps
You should consider getting examined by a physician in person to rule this out.
Health Tips
Alcohol (Beer), Fruits, Meat are known to increase
uric acid levels.