Memberships

He is a member of many associations, such as Indian Medical, Tamil Nadu Orthopaedic Association and Indian Orthopaedic Association. He also co-authored a chapter named "Unicompartmental Knee Arthroplasty" in the “Textbook of Orthopaedics and Trauma" published by Indian Orthopaedic Association.

Awards and Recognitions

Dr. Raj has written a decent number of scientific articles that are published in reputed International Journals, which include:

• The influence of preoperative deformity on valgus correction angle: an analysis of 503 total knee arthroplasties. 
• Postoperative limb alignment and its determinants after minimally invasive Oxford medial unicompartmental knee arthroplasty. 
• Efficacy of periarticular injection of bupivacaine, fentanyl and methylprednisolone in tka: a prospective, randomized trial in patients undergoing simultaneous bilateral tka. 
• Variability in the range of inter-anterior superior iliac spine distance and its correlation with femoral head center. A prospective computed tomography study of 200 adults. 
• Comparison of limb and component alignment using image intensifier guided conventional versus computer assisted total knee arthroplasty: a prospective, randomised, single-surgeon study of 467 knees.
•  Quantification of effect of sequential posteromedial release on flexion and extension gaps: a computer-assisted study in cadaveric knees using 2 different types of distractors. 
• Bilateral Macrodactyly of Hands and Feet with post axial involvement: a case report.