“…Some of the previous studies used a very small series of fewer than 50 arthroplasties [1,2,8,10,25,32,34]. and some studies involved TKA and THA, which reportedly differ in postoperative levels of CRP and ESR [2,5,8,10,14,20,22,25,30]. Despite the well-known wide variations in postoperative levels of CRP and ESR, some previous studies report temporal patterns based on the mean values but without detailed normative data [2,5,8,10,20,22,25] and the proportion of cases not following the typical temporal pattern was not reported in these series.…”