Blar i NTNU Open på forfatter "Drogset, Jon Olav"
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ACL Reconstruction Patients Have Increased Risk of Knee Arthroplasty at 15 Years of Follow-up : Data from the Norwegian Knee Ligament Register and the Norwegian Arthroplasty Register from 2004 to 2020
Visnes, Håvard; Gifstad, Tone; Persson, Andreas; Lygre, Stein Håkon Låstad; Engebretsen, Lars; Drogset, Jon Olav; Furnes, Ove Nord (Peer reviewed; Journal article, 2022)Background: Anterior cruciate ligament (ACL) injury is considered a risk factor for osteoarthritis. The primary aim of the present study was to investigate the cumulative risk of, and risk factors associated with, a ... -
Anterior Cruciate Ligament Reconstruction Using a Bone-Patellar Tendon-Bone Graft With and Without a Ligament Augmentation Device: A 25-Year Follow-up of a Prospective Randomized Controlled Trial
Elveos, Marlene Mauseth; Drogset, Jon Olav; Engebretsen, Lars; Raymond, Brønn; Trond Olav, Lundemo; Gifstad, Tone (Journal article; Peer reviewed, 2018)Background: Various grafts and ligament augmentation devices (LADs) have been used in the search for optimal reconstruction of the anterior cruciate ligament (ACL). Purpose: To compare 25-year follow-up results after ... -
Anterior cruciate ligament reconstruction with the bone-patellar tendon-bone graft with and without a ligament augmentation device: A 25-year follow-up of a prospective randomized controlled trial.
Elveos, Marlene (Master thesis, 2017)Background: Various grafts and ligament augmentation devices (LADs) have been used during the last decades in the search for the optimal reconstruction of the anterior cruciate ligament (ACL) providing safe and effective ... -
Autologous BPTB ACL Reconstruction Results in Lower Failure Rates Than ACL Repair with and without Synthetic Augmentation at 30 Years of Follow-up
Sporsheim, Anne; Gifstad, Tone; Lundemo, Trond Olav; Engebretsen, Lars; Strand, Torbjørn; Mølster, Anders; Drogset, Jon Olav (Peer reviewed; Journal article, 2019)Background: The aim of this study was to compare the 30-year follow-up results after treatment of anterior cruciate ligament (ACL) ruptures with 3 different surgical procedures. Methods: A total of 150 patients with ... -
Clinical outcome after knee ligament reconstruction with tendon allografts
Drogset, Jon Olav; Størset, Kristina Hovde; Nitteberg, Thea Marie; Gifstad, Tone (Peer reviewed; Journal article, 2021)PURPOSE: The purpose of this study is to investigate the clinical outcome for patients after knee ligament reconstructions with allografts at a university hospital. METHODS: A total of 33 patients received allografts for ... -
Comparison of Compressive Stress-Relaxation Behavior in Osteoarthritic (ICRS Graded) Human Articular Cartilage
Kumar, Rajesh; Pierce, David M.; Isaksen, vidar; Davies, Catharina de Lange; Drogset, Jon Olav; Lilledahl, Magnus Borstad (Journal article; Peer reviewed, 2018)Osteoarthritis (OA) is a common joint disorder found mostly in elderly people. The role of mechanical behavior in the progression of OA is complex and remains unclear. The stress-relaxation behavior of human articular ... -
Dynamic and Static Stabilization of Anterior Shoulder Instability With the Subscapular Sling Procedure
Klungsøyr, Jan Arild; Vagstad, Terje; Klungsøyr, Peter Johannes; Hellevik, Alf Inge; Drogset, Jon Olav (Peer reviewed; Journal article, 2021)There are numerous arthroscopic techniques available to address anterior shoulder instability. Complications are various, and in pursuit of new treatment options, an alternative arthroscopic technique with less potential ... -
Graft fixation influences revision risk after ACL reconstruction with hamstring tendon autografts : A study of 38,666 patients from the Scandinavian knee ligament registries 2004–2011
Persson, Andreas; Gifstad, Tone; Lind, Martin; Engebretsen, Lars; Fjeldsgaard, Knut; Drogset, Jon Olav; Forssblad, Magnus; Espehaug, Birgitte; Kjellsen, Asle; Fevang, Jonas Meling (Journal article; Peer reviewed, 2017)Background and purpose — A large number of fixation methods of hamstring tendon autograft (HT) are available for anterior cruciate ligament reconstruction (ACLR). Some studies report an association between fixation method ... -
Long-term follow-up of ACL reconstruction using patellar tendon graft versus hamstring graft
Holen, Julie Iren Haugseth; Myhre, Julie Rike (Master thesis, 2023)Bakgrunn: Det er ikke fastslått en universell preferanse når det gjelder hvilken av grafttypene hamstring og patellarsene som foretrekkes ved rekonstruksjon av fremre korsbånd. Korttidsstudier har vist liten til ingen ... -
Long-term follow-up of ACL reconstruction using patellar tendon graft versus hamstring graft
Myhre, Julie Rike; Holen, Julie Iren Haugseth (Master thesis, 2023)Bakgrunn: Det er ikke fastslått en universell preferanse når det gjelder hvilken av grafttypene hamstring og patellarsene som foretrekkes ved rekonstruksjon av fremre korsbånd. Korttidsstudier har vist liten til ingen ... -
The Long-Term Risk of Knee Arthroplasty in Patients with Arthroscopically Verified Focal Cartilage Lesions : A Linkage Study with the Norwegian Arthroplasty Register, 1999 to 2020
Birkenes, Thomas; Furnes, Ove Nord; Lygre, Stein Håkon Låstad; Solheim, Eirik Johan; Årøen, Asbjørn; Knutsen, Gunnar; Drogset, Jon Olav; Heir, Stig; Engebretsen, Lars; Løken, Sverre Bertrand; Visnes, Håvard (Journal article; Peer reviewed, 2023)Background: Focal cartilage lesions are common in the knee. The risk of later ipsilateral knee arthroplasty remains unknown. The purposes of the present study were to evaluate the long-term cumulative risk of knee arthroplasty ... -
Nonlinear optical microscopy of early stage (ICRS Grade-I) osteoarthritic human cartilage
Kumar, Rajesh; Grønhaug, Kirsten Marie; Davies, Catharina De Lange; Drogset, Jon Olav; Lilledahl, Magnus Borstad (Journal article; Peer reviewed, 2015) -
The novel arthroscopic subscapular quadriceps tendon–bone sling procedure provides increased stability in shoulder cadavers with severe glenoid bone loss
Klungsøyr, Jan Arild; Vagstad, Terje; Ferle, Manuel; Drogset, Jon Olav; Hoff, Solveig Roth; Dalen, Andreas F.; Hurschler, Christof; von, Falck; Klungsøyr, Peter J. (Peer reviewed; Journal article, 2020)Purpose Treatment of anterior glenoid bone loss in patients with recurrent anterior shoulder instability is a challenge. The subscapular sling method with quadriceps tendon bone (QTB) graft is a modification of the ... -
The novel arthroscopic subscapular sling procedure grants better stability than an arthroscopic Bankart repair in a cadaveric study
Vagstad, Terje; Klungsøyr, Peter J.; Drogset, Jon Olav; Nebel, Dennis; Ferle, Manuel; Hurschler, Christof; Klungsøyr, Jan Arild (Peer reviewed; Journal article, 2019)Purpose: This novel arthroscopic subscapular sling procedure stabilizes the shoulder using a semitendinosus graft to create a sling around the subscapular tendon, which provides both static and dynamic stability. The aim ... -
Optical investigation of osteoarthritic human cartilage (ICRS grade) by confocal Raman spectroscopy: a pilot study
Kumar, Rajesh; Grønhaug, Kirsten Marie; Afseth, Nils Kristian; Isaksen, vidar; Davies, Catharina de Lange; Drogset, Jon Olav; Lilledahl, Magnus Borstad (Journal article; Peer reviewed, 2015)Biomolecular changes in the cartilage matrix during the early stage of osteoarthritis may be detected by Raman spectroscopy. The objective of this investigation was to determine vibrational spectral differences among ... -
Physical examination tests of the shoulder: a systematic review and meta-analysis of diagnostic test performance
Gismervik, Sigmund Østgård; Drogset, Jon Olav; Granviken, Fredrik; Rø, Magne; Leivseth, Gunnar (Journal article; Peer reviewed, 2017)Background Physical examination tests of the shoulder (PETS) are clinical examination maneuvers designed to aid the assessment of shoulder complaints. Despite more than 180 PETS described in the literature, evidence of ... -
Previous cartilage surgery is associated with inferior patient-reported outcomes after knee arthroplasty
Birkenes, Thomas; Furnes, Ove Nord; Lygre, Stein Håkon Låstad; Solheim, Eirik Johan; Årøen, Asbjørn; Knutsen, Gunnar; Drogset, Jon Olav; Heir, Stig; Engebretsen, Lars; Løken, Sverre Bertrand; Visnes, Håvard (Journal article; Peer reviewed, 2024)Purpose The hypothesis of the present study assumed that a history of focal cartilage lesions would not affect Knee Injury and Osteoarthritis Outcome scores (KOOSs) following knee arthroplasty compared to a matched national ... -
Results after surgical treatment of anterior cruciate ligament injuries - A clinical study
Drogset, Jon Olav (Doktoravhandlinger ved NTNU, 1503-8181; 2006:170, Doctoral thesis, 2006) -
Single Cell Confocal Raman Spectroscopy of Human Osteoarthritic Chondrocytes: A Preliminary Study
Kumar, Rajesh; Singh, Gajendra Pratap; Grønhaug, Kirsten Marie; Afseth, Nils Kristian; Davies, Catharina De Lange; Drogset, Jon Olav; Lilledahl, Magnus Borstad (Journal article; Peer reviewed, 2015)A great deal of effort has been focused on exploring the underlying molecular mechanism of osteoarthritis (OA) especially at the cellular level. We report a confocal Raman spectroscopic investigation on human osteoarthritic ...