The 50 highest cited papers in hip and knee arthroplasty.

The 50 highest cited articles related to hip and knee arthroplasty were searched in Thomson ISI Web of Science®. The 50 highest cited articles had up to 2495 citations. The top 10 papers according to absolute number were cited 580 times at least. Most papers were published in the Journal of Bone and Joint Surgery American Volume (n = 22). Eight countries contributed to the list with most contributions from the United States (n = 30). The majority of papers were published since 1990 (n = 27). Studies focusing on the clinical outcome of hip arthroplasty dominate the literature in orthopedic arthroplasty in respect to absolute citations numbers. In the last decade however, papers on perioperative management have been published that show a high citation frequency.