<qa>  What is the name of the group that will undergo two-layer closures?The study and control groups will be made up of consecutive patients undergoing a median parapatellar approach primary total knee arthroplasty at the University of Utah Hospital and Clinics. The control group will undergo two-layer closure utilizing a standard interrupted, knotted suture technique. The closures will be performed by 2 members of the team attending surgeon, resident, fellow, or PA in ALL closures so as to limit the possible confounder of closure time variation due to different numbers of people closing the incision. This will specifically consist of arthrotomy closure using interrupted 1 EthibondTM in figure of eight fashion and sudermal closure using 2-0 MonocrylTM in interrupted buried fashion. 