Bacterial Infection and Implant Loosening in Hip and Knee Arthroplasty: Evaluation of 209 Cases.

Moreover, surgical intervention occurred earlier in patients without osteolysis compared to patients with osteolysis (median 11.5 months compared to 72 months when duration since the primary prosthetic joint replacement was considered, and 2.5 versus 36 months since the last surgical intervention; the differences are highly significant with p = 1.2 × 10 −9 and p = 1.6 × 10 −13 , respectively).

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The difference between the groups, however, was not quite statistically significant according to Fisher’s exact test. 3.3.

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