The Efficiency of Periarticular Multimodal Drug Injection in Pain Management Following Primary Unilateral TKA

Primary unilateral total knee arthroplasty with cruciate scarifying cemented DePuy Synthes PFC Sigma prosthesis.

low body weight (0.50%, 20cc) intraoperative periarticular injection

1ml of 30mg/ml ketorolac intraoperative periarticular injection

0.5ml Adrenaline 1mg/ml intraoperative periarticular injection

IV Paracetamol \[Ofirmev\] introduced every 6 hours after surgery

IV Ketorolac {Toradol} introduced every 12 hours after surgery.

IV Tramadol \[Ultram\] introduced when needed after surgery