Randomized Controlled Trial
Effects of intravenous small dose ketamine and midazolam on postoperative pain following knee arthroscopy.
Pain Pract. 2009 Jul 1;9(4):289-95.
Article
TKA outcomes after prior bone and soft tissue knee surgery.
Knee Surg Sports Traumatol Arthrosc. 2013 Dec 1;21(12):2737-43.
Randomized Controlled Trial
A comparison of continuous femoral nerve block (CFNB) and continuous epidural infusion (CEI) in postoperative analgesia and knee rehabilitation after total knee arthroplasty (TKA).
J Med Assoc Thai. 2009 Mar 1;92(3):328-34.