1999 Orthopedic Surgery Ramathibodi Hospital Mahidol University
1992 Doctor of Medicine Ramathibodi Hospital Mahidol University (2nd class honors)
Microsurgery Fellow Duke University, Durham, North Carolina, USA
Academic Position
Association/Club Positions
Learning
Committee member of the Thai Hip and Knee Society 2010-2020
President of CAOS Thailand 2014-2016
Deputy head of Orthopaedics department, Faculty of medicine Vajira hospital 2016-2024
General secretary of the Thai Hip and Knee Society 2016-2018
Vice President of the Thai Hip and Knee Society 2018-2020
Interest
Technology assisted / robotic assisted surgery in knee replacement
Cemented femoral stem in hip surgery
Research
-Preliminary results on the surgical treatment of disabling degenerative scoliosis: Wichien Laohacharoensombat M.D., Wiwat Wajanavisit M.D. and Pruk Chaiyakit M.D. Journal of Musculoskeletal research, Vol. 3, No.4 (1999) 285-303
-Gross pathology of De Quervain’s Disease: Paisarn Apimonbutr M.D., Pruk Chaiyakit M.D., Revit Tunyasuwanankul M.D.,Chalermsak Sriworakun, M.D. Vajira Medical Journal Vol.47 No.3 September 2003 167-175
-NF-KB p65 involves in reperfusion injury and iNOS gene regulation in skeletal muscle Wen-Ning Qi M.D., Pruk Chaiyakit M.D., Yongting Cai, Diane M. Allen M.D., Long-En Chen M.D., Ph.D., Anthony V. Seaber, , James R. Urbaniak M.D. : Microsurgery Vol. 24, Issue 4, 316-323, 2004
-Effects of posterior cruciate ligament resection in total knee arthroplasty using computer assisted surgery: Pruk Chaiyakit M.D., Surapoj Meknavin M.D., Nutthapong Hongku M.D., J Med Assoc Thai 92 Suppl 6: S80-4 (2009)
-A Comparison of Early Clinical Outcome between Computer Assisted Surgery and Conventional Technique in Minimally Invasive Total Knee Arthroplasty: Pruk Chaiyakit M.D., Natthapong Hongku M.D., Surapoj Meknavin M.D. J Med Assoc Thai 92 Suppl 6: S91-6 (2009)
-Results of Limited Medial Parapatellar Approach compared with Limited Midvastus Approach in Minimally Invasive Total Knee Arthroplasty: Surapoj Meknavin M.D., Pruk Chaiyakit M.D. Vajira Medical Journal Vol.54 No.3 September 2010 251-255
-Computer Assisted Surgery evaluation of Femoral component rotation in well-balanced and well-aligned total knee arthroplasty using gap technique: Pruk Chaiyakit M.D. , Surapoj Meknavin M.D. J Med Assoc Thai Suppl 10: S1-S5 ( 2012)
-Results of peri-articular steroid injection in the treatment of chronic extra-articular pain after total knee arthroplasty: Pruk Chaiyakit M.D., Surapoj Meknavin M.D. Veeraphol Pakawattana M.D. J Med Assoc Thai Suppl 10:S48-S52 (2012)
-Comparative study between the Pinless Navigation the Articular Surface Mounted (ASM) Navigation in total knee arthroplasty: Radiographic results and early clinical outcomes: Pruk Chaiyakit M.D., Anupab Imsumran M.D. Formosan Journal of Musculoskeletal disorders 7(2016)1-5
-Randomized double-blind controlled trial comparing 0.2 mg, 0.1 mg, and no intrathecal morphine combined with periarticular injection for unilateral total knee arthroplasty: Chompunoot Pathonsamit M.D., Ittiwat Onklin M.D., Natthapong Hongku M.D., Pruk Chaiyakit, M.D. Arthroplasty Today Vol 7, February 2021, Pages 253-259
-Efficacy of Combined Direct Intra-Articular Infusion of Tranexamic Acid and Drainage Clamping in Reduction of Blood Loss after Total Knee Arthroplasty: Natthapong Hongku M.D., Pruk Chaiyakit M.D., Athaphol Sriwattana M.D., Surapoj Meknawin M.D. Vajira Medical Journal Vol.65 No.2 (2021) Mar-Apr 107-116
-Gap and Angulation Change in Total Knee Arthroplasty after Tibia Component Undersizing and Lateralization in Flexion Gap and Extension Gap in Cruciate Retaining Total Knee Arthroplasty Using Computer-Assisted Surgery: Cadaveric Study: Natthapong Hongku M.D., Pruk Chaiyakit M.D., Chaipipath Senwiruch M.D. Vajira Medical Journal Vol.65 No.2 (2021) Mar-Apr 117-126
-Debridement, antibiotics, and implant retention combined with direct intra-articular antibiotic infusion in patients with acute hematogenous periprosthetic joint infection of the knee: Pruk Chaiyakit M.D., Surapoj Meknavin M.D., Nutthapong Hongku M.D., Ittiwat Onklin M.D. BMC Musculoskeletal Disorders 2021; 22, No 557
-Effects of posterior tibial slope restoration difference in cruciate retaining knee arthroplasty using computer-assisted surgery: Natthaphon Surachtnanan M.D., Tipatai Srisomboon M.D., Prutpong Saengjumrut M.D., Pruk Chaiyakit M.D. Burapha Journal of Medicine Vol.8 No.2 (2021) July-Dec 42-54
-Posterior cruciate ligament resection and varus correction in total knee arthroplasty: A study using computer-assisted-surgery: Pruk Chaiyakit M.D., Paramate Dokkhum M.D Arthroplasty Today Vol 13, January 2022, Pages 176-180
-Risk factors of blood transfusion in knee arthroplasty: Pruk Chaiyakit M.D., Weeranate Umpanpong M.D., Tawipat Watcharotayangkoon M.D. Vajira Medical Journal Vol.66 No.2 (2022) Mar-Apr 137-48
-Blood loss-related functional outcome in post-operative total knee arthroplasty: prospective cohort study: Pruk Chaiyakit M.D., Tawipat Watcharotayangkoon M.D. Vajira Medical Journal Vol.66 No.5 (2022) Sep-Oct 353-60
-Results of posteromedial capsule and superficial medial collateral ligament release on gap and alignment in total knee arthroplasty for varus knee deformity by computer-assisted surgery measurement: Pruk Chaiyakit M.D., Ittiwat Onklin M.D., Weeranate Ampunupong M.D. Vajira Medical Journal Vol.66 No.6 (2022) Nov-Dec 389-396
-Stress shielding in the proximal tibia after total knee arthroplasty: a finite element analysis of 2- and 4- mm-thick tibia prosthesis models: Pruk Chaiyakit M.D., Krittamuk Ompornnuwat M.D., Natthapong Hongku M.D., Pattanaphong Janphuang Ph.D. Vajira Medical Journal Vol.66 No.6 (2022) Nov-Dec 397-406
-Complete release of the superficial medial collateral ligament in total knee arthroplasty: Pruk chaiyakit M.D., Bunpreedee Petcharat M.D., Natthapong Hongku M.D., Abhiwat Iawsuwan M.D. Arthroplasty Today Volume 25 January 2024 10131
-Coronal plane stability of cruciate-retaining total knee arthroplasty in valgus gonarthrosis patients: A mid-term evaluation using stress radiographs; Pruk Chaiyakit M.D., Pichayut Wattanapreechanon M.D. World Journal of Orthopedics 2024 August 18; 15(8):764-772
-Comparison of total blood loss between limited tourniquet use and conventional tourniquet use in total knee arthroplasty: a randomized control trial: Pruk Chaiyakit M.D., Pheeranut KabkaewM.D., Nutthapong Hongku M.D., Pichayut Wattanapreechanon M.D. BMC Musculoskeletal Disorders 2024; 25:918
-Preservation of the infrapatellar fat pad during total knee arthroplasty reduces subacute postoperative anterior knee pain: a randomized comtrolled trial: Pruk Chaiyakit M.D. , Bunpreedee Petcharat M.D. , Ittiwat Onklin M.D. BMC Musculoskeletal Disorders 2025; 26:734
-Postural coronal alignment shift after total knee arthroplasty diminishes with age and becomes negligible in elderly patients : Komson Plangsiri M.D., Bhumin Chotiwatanadilok M.D.,Pruk Chaiyakit M.D., Pinkawas Kongmalai M.D. Knee Surg Sports Traumaol Arthrosc 2025; 1-7
-Computer-assisted surgery is associated with reduced inflammatory response in total knee arthroplasty : A randomized double-blind control trial : Pruk Chaiyakit M.D., Theerasak Tempaiboolkul M.D., Sittisak Honsawek M.D., Ittiwat Onklin M.D. Archieves of bone and joint surgery 2026; 14(1):31-40
Personal Profile
Expert
Orthopedic Surgery
Hip and Knee arthroplasty
Robotic assisted knee surgery: UKA and TKA
Education
1999 Orthopedic Surgery Ramathibodi Hospital Mahidol University
1992 Doctor of Medicine Ramathibodi Hospital Mahidol University (2nd class honors)
Microsurgery Fellow Duke University, Durham, North Carolina, USA
Academic Position
Association/Club Positions
Learning
Committee member of the Thai Hip and Knee Society 2010-2020
President of CAOS Thailand 2014-2016
Deputy head of Orthopaedics department, Faculty of medicine Vajira hospital 2016-2024
General secretary of the Thai Hip and Knee Society 2016-2018
Vice President of the Thai Hip and Knee Society 2018-2020
Interest
Technology assisted / robotic assisted surgery in knee replacement
Cemented femoral stem in hip surgery
Research
-Preliminary results on the surgical treatment of disabling degenerative scoliosis: Wichien Laohacharoensombat M.D., Wiwat Wajanavisit M.D. and Pruk Chaiyakit M.D. Journal of Musculoskeletal research, Vol. 3, No.4 (1999) 285-303
-Gross pathology of De Quervain’s Disease: Paisarn Apimonbutr M.D., Pruk Chaiyakit M.D., Revit Tunyasuwanankul M.D.,Chalermsak Sriworakun, M.D. Vajira Medical Journal Vol.47 No.3 September 2003 167-175
-NF-KB p65 involves in reperfusion injury and iNOS gene regulation in skeletal muscle Wen-Ning Qi M.D., Pruk Chaiyakit M.D., Yongting Cai, Diane M. Allen M.D., Long-En Chen M.D., Ph.D., Anthony V. Seaber, , James R. Urbaniak M.D. : Microsurgery Vol. 24, Issue 4, 316-323, 2004
-Effects of posterior cruciate ligament resection in total knee arthroplasty using computer assisted surgery: Pruk Chaiyakit M.D., Surapoj Meknavin M.D., Nutthapong Hongku M.D., J Med Assoc Thai 92 Suppl 6: S80-4 (2009)
-A Comparison of Early Clinical Outcome between Computer Assisted Surgery and Conventional Technique in Minimally Invasive Total Knee Arthroplasty: Pruk Chaiyakit M.D., Natthapong Hongku M.D., Surapoj Meknavin M.D. J Med Assoc Thai 92 Suppl 6: S91-6 (2009)
-Results of Limited Medial Parapatellar Approach compared with Limited Midvastus Approach in Minimally Invasive Total Knee Arthroplasty: Surapoj Meknavin M.D., Pruk Chaiyakit M.D. Vajira Medical Journal Vol.54 No.3 September 2010 251-255
-Computer Assisted Surgery evaluation of Femoral component rotation in well-balanced and well-aligned total knee arthroplasty using gap technique: Pruk Chaiyakit M.D. , Surapoj Meknavin M.D. J Med Assoc Thai Suppl 10: S1-S5 ( 2012)
-Results of peri-articular steroid injection in the treatment of chronic extra-articular pain after total knee arthroplasty: Pruk Chaiyakit M.D., Surapoj Meknavin M.D. Veeraphol Pakawattana M.D. J Med Assoc Thai Suppl 10:S48-S52 (2012)
-Comparative study between the Pinless Navigation the Articular Surface Mounted (ASM) Navigation in total knee arthroplasty: Radiographic results and early clinical outcomes: Pruk Chaiyakit M.D., Anupab Imsumran M.D. Formosan Journal of Musculoskeletal disorders 7(2016)1-5
-Randomized double-blind controlled trial comparing 0.2 mg, 0.1 mg, and no intrathecal morphine combined with periarticular injection for unilateral total knee arthroplasty: Chompunoot Pathonsamit M.D., Ittiwat Onklin M.D., Natthapong Hongku M.D., Pruk Chaiyakit, M.D. Arthroplasty Today Vol 7, February 2021, Pages 253-259
-Efficacy of Combined Direct Intra-Articular Infusion of Tranexamic Acid and Drainage Clamping in Reduction of Blood Loss after Total Knee Arthroplasty: Natthapong Hongku M.D., Pruk Chaiyakit M.D., Athaphol Sriwattana M.D., Surapoj Meknawin M.D. Vajira Medical Journal Vol.65 No.2 (2021) Mar-Apr 107-116
-Gap and Angulation Change in Total Knee Arthroplasty after Tibia Component Undersizing and Lateralization in Flexion Gap and Extension Gap in Cruciate Retaining Total Knee Arthroplasty Using Computer-Assisted Surgery: Cadaveric Study: Natthapong Hongku M.D., Pruk Chaiyakit M.D., Chaipipath Senwiruch M.D. Vajira Medical Journal Vol.65 No.2 (2021) Mar-Apr 117-126
-Debridement, antibiotics, and implant retention combined with direct intra-articular antibiotic infusion in patients with acute hematogenous periprosthetic joint infection of the knee: Pruk Chaiyakit M.D., Surapoj Meknavin M.D., Nutthapong Hongku M.D., Ittiwat Onklin M.D. BMC Musculoskeletal Disorders 2021; 22, No 557
-Effects of posterior tibial slope restoration difference in cruciate retaining knee arthroplasty using computer-assisted surgery: Natthaphon Surachtnanan M.D., Tipatai Srisomboon M.D., Prutpong Saengjumrut M.D., Pruk Chaiyakit M.D. Burapha Journal of Medicine Vol.8 No.2 (2021) July-Dec 42-54
-Posterior cruciate ligament resection and varus correction in total knee arthroplasty: A study using computer-assisted-surgery: Pruk Chaiyakit M.D., Paramate Dokkhum M.D Arthroplasty Today Vol 13, January 2022, Pages 176-180
-Risk factors of blood transfusion in knee arthroplasty: Pruk Chaiyakit M.D., Weeranate Umpanpong M.D., Tawipat Watcharotayangkoon M.D. Vajira Medical Journal Vol.66 No.2 (2022) Mar-Apr 137-48
-Blood loss-related functional outcome in post-operative total knee arthroplasty: prospective cohort study: Pruk Chaiyakit M.D., Tawipat Watcharotayangkoon M.D. Vajira Medical Journal Vol.66 No.5 (2022) Sep-Oct 353-60
-Results of posteromedial capsule and superficial medial collateral ligament release on gap and alignment in total knee arthroplasty for varus knee deformity by computer-assisted surgery measurement: Pruk Chaiyakit M.D., Ittiwat Onklin M.D., Weeranate Ampunupong M.D. Vajira Medical Journal Vol.66 No.6 (2022) Nov-Dec 389-396
-Stress shielding in the proximal tibia after total knee arthroplasty: a finite element analysis of 2- and 4- mm-thick tibia prosthesis models: Pruk Chaiyakit M.D., Krittamuk Ompornnuwat M.D., Natthapong Hongku M.D., Pattanaphong Janphuang Ph.D. Vajira Medical Journal Vol.66 No.6 (2022) Nov-Dec 397-406
-Complete release of the superficial medial collateral ligament in total knee arthroplasty: Pruk chaiyakit M.D., Bunpreedee Petcharat M.D., Natthapong Hongku M.D., Abhiwat Iawsuwan M.D. Arthroplasty Today Volume 25 January 2024 10131
-Coronal plane stability of cruciate-retaining total knee arthroplasty in valgus gonarthrosis patients: A mid-term evaluation using stress radiographs; Pruk Chaiyakit M.D., Pichayut Wattanapreechanon M.D. World Journal of Orthopedics 2024 August 18; 15(8):764-772
-Comparison of total blood loss between limited tourniquet use and conventional tourniquet use in total knee arthroplasty: a randomized control trial: Pruk Chaiyakit M.D., Pheeranut KabkaewM.D., Nutthapong Hongku M.D., Pichayut Wattanapreechanon M.D. BMC Musculoskeletal Disorders 2024; 25:918
-Preservation of the infrapatellar fat pad during total knee arthroplasty reduces subacute postoperative anterior knee pain: a randomized comtrolled trial: Pruk Chaiyakit M.D. , Bunpreedee Petcharat M.D. , Ittiwat Onklin M.D. BMC Musculoskeletal Disorders 2025; 26:734
-Postural coronal alignment shift after total knee arthroplasty diminishes with age and becomes negligible in elderly patients : Komson Plangsiri M.D., Bhumin Chotiwatanadilok M.D.,Pruk Chaiyakit M.D., Pinkawas Kongmalai M.D. Knee Surg Sports Traumaol Arthrosc 2025; 1-7
-Computer-assisted surgery is associated with reduced inflammatory response in total knee arthroplasty : A randomized double-blind control trial : Pruk Chaiyakit M.D., Theerasak Tempaiboolkul M.D., Sittisak Honsawek M.D., Ittiwat Onklin M.D. Archieves of bone and joint surgery 2026; 14(1):31-40