Electrical Stimulation for the Treatment of Pain Following Total Knee Arthroplasty Using the SPRINT Beta System

"The SPRINT Beta System is an Investigational Device which delivers mild electrical stimulation to nerves in the leg that underwent lead placement. The SPRINT Beta System includes a small wire (called a Lead) that is placed through the skin in the upper leg. It also includes a device worn on the body that delivers stimulation (called the SPRINT Beta Stimulator)."