요산석의 주요 메카니즘은 요산의 과포화였으며, 요산 pH가 5.5 미만이거나 요산량이 감소할 때 발생할 가능성이 더 높았다.
The main mechanism of uric acid stone was the supersaturation of urinary uric acid, which was more likely to occur when urinary pH was less than 5.5 and when urinary volume was decreased.