Modern perceptions and expectations regarding total knee arthroplasty.

It is established that patients and surgeons share different perceptions regarding total knee replacement (TKA). This study's objective was to determine patient perceptions regarding TKA as well as the influence of the various information sources in shaping these perceptions. All patients presenting with knee pain for evaluation of TKA were offered a questionnaire.

A Prospective, Randomized Study of Component Position in Two-Incision MIS Total Hip Arthroplasty: A Preliminary Study.

Controversy exists regarding the ability to position the implants reliably in minimally invasive surgery (MIS) total hip arthroplasty (THA). This study compared the ability to accurately position components in the MIS two-incision versus single-incision approaches. Twenty-four patients were randomized to THA through one of three approaches, including the two-incision approach.