Long-Term Pain, Stiffness, and Functional Disability After Total Knee Arthroplasty With and Without an Extended Ambulatory Continuous Femoral Nerve Block

Abstract

This investigation found no evidence that extending an overnight cFNB to 4 days improves (or worsens) subsequent pain, stiffness, or physical function after TKA in patients of multiple centers convalescing on general orthopedic wards.