The researchers reviewed information on 16,916 arthroplasties (7,511 total hip arthroplasties and 9,405 total knee arthroplasties) performed at a single center over an 11-year period. Overall, 7,002 cases (41 percent) were consecutive cases and 9,914 cases (59 percent) were overlapping cases. The researchers found no significant difference across cohorts in 90-day component revision rates or 90-day complication rates. Learn more...