Joint distraction for the treatment of knee osteoarthritis

Knee osteoarthritis (OA) is a common degenerative joint disease characterized by cartilage destruction and changes in subchondral bone. Treatment options for end-stage OA are limited, with joint replacement and high tibial osteotomy as the common procedures. High tibial osteotomy may be preferable t...

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Main Authors: Thun Itthipanichpong, Ali Farooqi, Samarth V. Menta, Anil S. Ranawat
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Journal of Cartilage & Joint Preservation
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667254523000094
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author Thun Itthipanichpong
Ali Farooqi
Samarth V. Menta
Anil S. Ranawat
author_facet Thun Itthipanichpong
Ali Farooqi
Samarth V. Menta
Anil S. Ranawat
author_sort Thun Itthipanichpong
collection DOAJ
description Knee osteoarthritis (OA) is a common degenerative joint disease characterized by cartilage destruction and changes in subchondral bone. Treatment options for end-stage OA are limited, with joint replacement and high tibial osteotomy as the common procedures. High tibial osteotomy may be preferable to joint replacement in the young active patient, malaligned knee, and limited to medial compartment OA. However, both procedures may lead to complications and have durability concerns in young patients. Fortunately, joint distraction (JD) has emerged as a joint-preserving treatment for end-stage OA. The reversal of tissue degeneration observed with JD could be the result of one or more proposed mechanisms, such as partial unloading, synovial fluid pressure oscillation, mechanical and biochemical changes in subchondral bone, or adhesion and chondrogenic commitment of joint-derived mesenchymal stem cells. The procedure involves the use of an external fixator to unload the cartilage and underlying bone for a short time period. In addition, new implantable knee devices, which create unloading instead of distraction and do not require removal, have also been developed. There is a lack of standardization for the JD technique which results in significant variation of implant type, duration of treatment, and rehabilitation. Nevertheless, clinical studies demonstrate long-term pain relief and improved patient outcomes. Interestingly, the increase in joint space width following treatment indicates that cartilage repair occurred throughout and after the distraction period. Although JD appears to be an effective therapeutic choice, the rate of complications remains high, with pin-tract infection being the most common.
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spelling doaj.art-280e9d44ff1d46abbe648127323993452023-03-18T04:43:08ZengElsevierJournal of Cartilage & Joint Preservation2667-25452023-03-0131100107Joint distraction for the treatment of knee osteoarthritisThun Itthipanichpong0Ali Farooqi1Samarth V. Menta2Anil S. Ranawat3The Hospital for Special Surgery, New York, NY, USA; Department of Orthopaedics, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Bangkok, ThailandPerelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USAThe Hospital for Special Surgery, New York, NY, USAThe Hospital for Special Surgery, New York, NY, USA; Anil S. Ranawat, Hospital for Special Surgery, 535 E 70th St, New York, NY 10021.Knee osteoarthritis (OA) is a common degenerative joint disease characterized by cartilage destruction and changes in subchondral bone. Treatment options for end-stage OA are limited, with joint replacement and high tibial osteotomy as the common procedures. High tibial osteotomy may be preferable to joint replacement in the young active patient, malaligned knee, and limited to medial compartment OA. However, both procedures may lead to complications and have durability concerns in young patients. Fortunately, joint distraction (JD) has emerged as a joint-preserving treatment for end-stage OA. The reversal of tissue degeneration observed with JD could be the result of one or more proposed mechanisms, such as partial unloading, synovial fluid pressure oscillation, mechanical and biochemical changes in subchondral bone, or adhesion and chondrogenic commitment of joint-derived mesenchymal stem cells. The procedure involves the use of an external fixator to unload the cartilage and underlying bone for a short time period. In addition, new implantable knee devices, which create unloading instead of distraction and do not require removal, have also been developed. There is a lack of standardization for the JD technique which results in significant variation of implant type, duration of treatment, and rehabilitation. Nevertheless, clinical studies demonstrate long-term pain relief and improved patient outcomes. Interestingly, the increase in joint space width following treatment indicates that cartilage repair occurred throughout and after the distraction period. Although JD appears to be an effective therapeutic choice, the rate of complications remains high, with pin-tract infection being the most common.http://www.sciencedirect.com/science/article/pii/S2667254523000094Distraction arthroplastyJoint distractionKnee distractionKnee joint distractionKnee unloading device
spellingShingle Thun Itthipanichpong
Ali Farooqi
Samarth V. Menta
Anil S. Ranawat
Joint distraction for the treatment of knee osteoarthritis
Journal of Cartilage & Joint Preservation
Distraction arthroplasty
Joint distraction
Knee distraction
Knee joint distraction
Knee unloading device
title Joint distraction for the treatment of knee osteoarthritis
title_full Joint distraction for the treatment of knee osteoarthritis
title_fullStr Joint distraction for the treatment of knee osteoarthritis
title_full_unstemmed Joint distraction for the treatment of knee osteoarthritis
title_short Joint distraction for the treatment of knee osteoarthritis
title_sort joint distraction for the treatment of knee osteoarthritis
topic Distraction arthroplasty
Joint distraction
Knee distraction
Knee joint distraction
Knee unloading device
url http://www.sciencedirect.com/science/article/pii/S2667254523000094
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