Jan Erik Madsen

Bilde av Jan Erik Madsen
English version of this page
Mobiltelefon +47 97765800 +47-97765800
Brukernavn
Besøksadresse Bygg 97 Ullevål sykehus
Postadresse Postboks 4956 Nydalen OUS, Ullevål 0424 Oslo

Faglig bakgrunn

Generell kirurg og ortopedisk kirurg. Seksjonsoverlege for ortopedisk traumatologi fra 1999 og professor fra 2003. Arbeider med høyenergiskader, generell frakturkirurgi, og korreksjoner/ rekonstruksjoner etter større skader. Videre omfattende kompetanse på rekonstruktive inngrep i bekkenet både etter skader og medfødte bekkendeformiteter. Leder for Nasjonal behandlingstjeneste for komplekse bekkenskader.

Undervisningsområder

Ortopedisk traumatolgi og kliniske ferdigheter. Deltar i kursvirksomheten for etterutdanning av spesialister i ortopedisk kirurgi, og på tilsvarende internasjonale kurs. 

Forskningsområder

Multitraumatologi og bekkenskader. Kliniske og eksperimentelle frakturstudier, også relatert til osteoporose. Leder for forskningsgruppe for ortopedisk traumatologi.

Emneord: ortopedi, multitraumatologi, frakturer, skader

Publikasjoner

  • Bjørdal, Jonas; Fraser, Alexander N.; Wagle, Tone M.; Kleven, Linn; Lien, Odd Arve & Eilertsen, Lars [Vis alle 11 forfattere av denne artikkelen] (2022). A cost-effectiveness analysis of reverse total shoulder arthroplasty compared to locking plates in the management of displaced proximal humerus fractures in the elderly. The DelPhi trial. Journal of shoulder and elbow surgery. ISSN 1058-2746. doi: 10.1016/j.jse.2022.05.022.
  • Bønes, Ingrid; Karlberg, Anna Cecilia; Liljeholm, Maria; Fraser, Alexander Nilsskog; Madsen, Jan Erik & Fjalestad, Tore (2022). Pegs not superior to screws for fixation of fractures of the proximal humerus. Journal of Orthopaedic Surgery and Research. ISSN 1749-799X. 17(1). doi: 10.1186/s13018-022-02947-3.
  • Eikrem, Morten; Brannsten, Hege; Bjørkøy, Dagfinn; Lian, Tom; Madsen, Jan Erik & Figved, Wender (2021). Volar Locking Plate Versus Dorsal Locking Nail-Plate Fixation for Dorsally Displaced Unstable Extra-Articular Distal Radial Fractures: Functional and Radiographic Results from a Randomized Controlled Trial. JBJS Open Access. ISSN 2472-7245. 6(4), s. 1–11. doi: 10.2106/JBJS.OA.21.00068. Fulltekst i vitenarkiv
  • Hassellund, Sondre Stafsnes; Zolic-Karlsson, Zinajda; Williksen, John Håkon; Husby, Torstein; Madsen, Jan Erik & Frihagen, Frede (2021). Surgical treatment is not cost-effective compared to nonoperative treatment for displaced distal radius fractures in patients 65 years and over. Bone & Joint Open (BJO). ISSN 2633-1462. 2(12), s. 1027–1034. doi: 10.1302/2633-1462.212.BJO-2021-0108.R1. Fulltekst i vitenarkiv
  • Hassellund, Sondre Stafsnes; Williksen, John Håkon; Mjelde, Marit; Pripp, Are Hugo; Rosales, Carina & Karlsen, Øystein Espeland [Vis alle 8 forfattere av denne artikkelen] (2021). Infographic: Cast immobilization is non-inferior to volar locking plates in relation to QuickDASH after one year in patients aged 65 years and older: a randomized controlled trial of displaced distal radius fractures. . The Bone & Joint Journal. ISSN 2049-4394. 103-B(2), s. 245–246. doi: 10.1302/0301-620X.103B2.BJJ-2020-2562.
  • Stake, Ingrid Kvello; Brady, Alex; Bryniarski, Anna; Dornan, Grant; Madsen, Jan Erik & Engebretsen, Lars [Vis alle 8 forfattere av denne artikkelen] (2021). The impact of posterior malleolar fixation on syndesmotic stability. I Hansen, Ann Kristin (Red.), Høstmøteboka 2021. Norsk Ortopedisk Forening. ISSN 978-82-994275-3-1.
  • Midtgaard, Kaare Sourin; Frihagen, Frede ; Dornan, Grant J.; Coucheron, Marius; Fossåen, Carina Lavransdatter & Grundel, Dag [Vis alle 12 forfattere av denne artikkelen] (2021). Predicting secondary surgery after operative fixation of olecranon fractures: a model using data from 800 patients. JSES International. 5(5), s. 948–953. doi: 10.1016/j.jseint.2021.04.014. Fulltekst i vitenarkiv
  • Ræder, Lise Benedikte Wendt; Andersen, Mette Renate; Madsen, Jan Erik; Jacobsen, Silje Berild; Frihagen, Frede & Figved, Wender (2021). Prognostic value of the Haraguchi classification in posterior malleolar fractures in A0 44-C type ankle fractures. Injury. ISSN 0020-1383. 52(10), s. 3150–3155. doi: 10.1016/j.injury.2021.07.038.
  • Alm, Carl Erik; Gjertsen, Jan-Erik; Basso, Trude; Matre, Kjell; Röhrl, Stephan Maximillian & Madsen, Jan Erik [Vis alle 7 forfattere av denne artikkelen] (2021). Trochanteric stabilizing plate in the treatment of trochanteric fractures: a scoping review. Acta Orthopaedica. ISSN 1745-3674. 92, s. 1–6. doi: 10.1080/17453674.2021.1954305. Fulltekst i vitenarkiv
  • Fraser, Alexander Nilsskog; Bøe, Berte Marie Grimsmo; Fjalestad, Tore; Madsen, Jan Erik & Röhrl, Stephan Maximillian (2021). Stable glenoid component of reverse total shoulder arthroplasty at 2 years as measured with model-based radiostereometric analysis (RSA). Acta Orthopaedica. ISSN 1745-3674. 92(6), s. 644–650. doi: 10.1080/17453674.2021.1943932. Fulltekst i vitenarkiv
  • Tallay, Elias; Lindberg, Sondre K.; Lee-Ødegård, Sindre; Bjordal, Jonas; Fraser, Alexander Nilsskog & Madsen, Jan Erik [Vis alle 7 forfattere av denne artikkelen] (2021). External validity in a multicenter randomized clinical trial of proximal humeral fractures: the DelPhi trial. European Journal of Orthopaedic Surgery & Traumatology (EJOST). ISSN 1633-8065. doi: 10.1007/s00590-021-02982-6.
  • Stødle, Are H.; Hvaal, Kjetil H.; Brøgger, Helga Maria; Madsen, Jan Erik & Husebye, Elisabeth Ellingsen (2021). Outcome after nonoperative treatment of stable Lisfranc injuries. A prospective cohort study. Foot and Ankle Surgery. ISSN 1268-7731. s. 1–6. doi: 10.1016/j.fas.2021.03.017. Fulltekst i vitenarkiv
  • Sundet, Mads; Mulima, Gift; Kajombo, Chifundo; Gjerde, Hallvard; Christophersen, Asbjørg S. & Madsen, Jan Erik [Vis alle 7 forfattere av denne artikkelen] (2021). Geographical mapping of road traffic injuries in Lilongwe, Malawi. Injury. ISSN 0020-1383. 52(4), s. 806–813. doi: 10.1016/j.injury.2021.02.028. Fulltekst i vitenarkiv
  • Alm, Carl Erik; Frihagen, Frede ; Dybvik, Eva Hansen; Matre, Kjell; Madsen, Jan Erik & Gjertsen, Jan-Erik (2021). Implants for trochanteric fractures in Norway: the role of the trochanteric stabilizing plate—a study on 20,902 fractures from the Norwegian hip fracture register 2011–2017. Journal of Orthopaedic Surgery and Research. ISSN 1749-799X. 16, s. 1–8. doi: 10.1186/s13018-020-02163-x. Fulltekst i vitenarkiv
  • Hassellund, Sondre Stafsnes; Williksen, John Håkon; Mjelde Laane, Marit; Pripp, Are Hugo; Rosales, Carina & Karlsen, Øyvind [Vis alle 8 forfattere av denne artikkelen] (2021). Cast immobilization is non-inferior to volar locking plates in relation to QuickDASH after one year in patients aged 65 years and older: a randomized controlled trial of displaced distal radius fractures. The Bone & Joint Journal. ISSN 2049-4394. 103-B(2), s. 247–255. doi: 10.1302/0301-620X.103B2.BJJ-2020-0192.R2.
  • Stødle, Are Haukåen; Hvaal, Kjetil; Brøgger, Helga Maria; Madsen, Jan Erik & Husebye, Elisabeth Ellingsen (2020). Temporary Bridge Plating vs Primary Arthrodesis of the First Tarsometatarsal Joint in Lisfranc Injuries: Randomized Controlled Trial. Foot & ankle international. ISSN 1071-1007. 41(8), s. 901–910. doi: 10.1177/1071100720925815. Fulltekst i vitenarkiv
  • Svenøy, Stian; Watne, Leiv; Hestnes, Ingvild; WESTBERG, MARIANNE; Madsen, Jan Erik & Frihagen, Frede Jon (2020). Results after introduction of a hip fracture care pathway: comparison with usual care. Acta Orthopaedica. ISSN 1745-3674. 91(2), s. 139–145. doi: 10.1080/17453674.2019.1710804.
  • Ræder, Lise Benedikte Wendt; Stake, Ingrid Kvello; Madsen, Jan Erik; Frihagen, Frede Jon; Jacobsen, Silje Berild & Andersen, Mette Renate [Vis alle 7 forfattere av denne artikkelen] (2020). Randomized trial comparing suture button with single 3.5 mm syndesmotic screw for ankle syndesmosis injury: similar results at 2 years. Acta Orthopaedica. ISSN 1745-3674. 91. doi: 10.1080/17453674.2020.1818175. Fulltekst i vitenarkiv
  • Frihagen, Frede Jon; Madsen, Jan Erik; Sundfeldt, Mikael; Flugsrud, Gunnar B; Andreassen, Joakim S. & Andersen, Mette Renate [Vis alle 7 forfattere av denne artikkelen] (2020). Taylor spatial frame or reamed intramedullary nailing for closed fractures of the tibial shaft: A randomized controlled trial. Journal of Orthopaedic Trauma. ISSN 0890-5339. 34(11), s. 612–619. doi: 10.1097/BOT.0000000000001802.
  • Midtgaard, Kaare Sourin; Søreide, Endre; Brattgjerd, Jan Egil; Moatshe, Gilbert; Madsen, Jan Erik & Flugsrud, Gunnar B (2020). Biomechanical comparison of tension band wiring and plate fixation with locking screws in transverse olecranon fractures. Journal of shoulder and elbow surgery. ISSN 1058-2746. 29(6), s. 1242–1248. doi: 10.1016/j.jse.2020.01.079. Fulltekst i vitenarkiv
  • Ræder, Lise Benedikte Wendt; Figved, Wender; Madsen, Jan Erik; Frihagen, Frede Jon; Jacobsen, Silje Berild & Andersen, Mette Renate (2020). Better outcome for suture button compared with single syndesmotic screw for syndesmosis injury: Five-year results of a randomized controlled trial. The Bone & Joint Journal. ISSN 2049-4394. 102-B(2), s. 212–219. doi: 10.1302/0301-620X.102B2.BJJ-2019-0692.R2.
  • Fraser, Alexander Nilsskog; Bjørdal, Jonas; Wagle, Tone; Karlberg, Anna Cecilia; Lien, Odd Arve & Eilertsen, Lars [Vis alle 11 forfattere av denne artikkelen] (2020). Reverse shoulder arthroplasty is superior to plate fixation at 2 years for displaced proximal humeral fractures in the elderly: a multicenter randomized controlled trial. Journal of Bone and Joint Surgery. American volume. ISSN 0021-9355. 102(6), s. 477–485. doi: 10.2106/JBJS.19.01071. Fulltekst i vitenarkiv
  • Hjorthaug, Geir Aasmund; Søreide, Endre; Nordsletten, Lars; Madsen, Jan Erik; Reinholt, Finn P. & Niratisairak, Sanyalak [Vis alle 7 forfattere av denne artikkelen] (2019). Short-term perioperative parecoxib is not detrimental to shaft fracture healing in a rat model. Bone and Joint Research. ISSN 2046-3758. 8(10), s. 472–480. doi: 10.1302/2046-3758.810.BJR-2018-0341.R1.
  • Reimer, Lisa Cecilie; Jakobsen, Stig; Mortensen, Louise; Dalgas, Ulrik; Jacobsen, Julie Sandell & Søballe, Kjeld [Vis alle 11 forfattere av denne artikkelen] (2019). Efficacy of periacetabular osteotomy followed by progressive resistance training compared to progressive resistance training as non-surgical treatment in patients with hip dysplasia (PreserveHip) - a protocol for a randomised controlled trial. BMJ Open. ISSN 2044-6055. 9(12), s. 1–8. doi: 10.1136/bmjopen-2019-032782. Fulltekst i vitenarkiv
  • Andersen, Mette Renate; Diep, Lien My; Frihagen, Jon Frede; Hellund, Johan Castberg; Madsen, Jan Erik & Figved, Paul Wender (2019). Importance of Syndesmotic Reduction on Clinical Outcome After Syndesmosis Injuries. Journal of Orthopaedic Trauma. ISSN 0890-5339. 33(8), s. 397–403. doi: 10.1097/BOT.0000000000001485.
  • Stødle, Are Haukåen; Hvaal, Kjetil; Enger, Martine Merete; Brøgger, Helga Maria; Madsen, Jan Erik & Husebye, Inger Elisabeth Ellingsen (2019). Lisfranc injuries: Incidence, mechanisms of injury and predictors of instability. Foot and Ankle Surgery. ISSN 1268-7731. doi: 10.1016/j.fas.2019.06.002. Fulltekst i vitenarkiv
  • Frisvoll, Cassandra; Clarke-Jenssen, John; Madsen, Jan Erik; Flugsrud, Gunnar B; Frihagen, Frede Jon & Andreassen, Geir [Vis alle 7 forfattere av denne artikkelen] (2019). Long-term outcomes after high-energy open tibial fractures: Is a salvaged limb superior to prosthesis in terms of physical function and quality of life? European Journal of Orthopaedic Surgery & Traumatology (EJOST). ISSN 1633-8065. 29(4), s. 899–906. doi: 10.1007/s00590-019-02382-x.
  • Hammer, Ola-Lars; Clementsen, Ståle; Hast, Joakim Aasli; Saltyte Benth, Jurate; Madsen, Jan Erik & Randsborg, Per-Henrik (2019). Volar Locking Plates Versus Augmented External Fixation of Intra-Articular Distal Radial Fractures - Functional Results from a Randomized Controlled Trial. Journal of Bone and Joint Surgery. American volume. ISSN 0021-9355. 101(4), s. 311–321. doi: 10.2106/JBJS.18.00014.
  • Isaksen, Kjetil; Roscher, Elin K.; Iversen, Kjetil S.; Eitzen, Ingrid; Clarke-Jenssen, John & Nordsletten, Lars [Vis alle 7 forfattere av denne artikkelen] (2018). Preoperative incipient osteoarthritis predicts failure after periacetabular osteotomy: 69 hips operated through the anterior intrapelvic approach. HIP International. ISSN 1120-7000. doi: 10.1177/1120700018804786.
  • Lundgreen, Kirsten; Madsen, Jan Erik; KVAKESTAD, RUNE; Dimmen, Sigbjørn & Jenssen, Kjersti Kaul (2018). Prognostic Factors for Functional Outcome After Rotator Cuff Repair: A Prospective Cohort Study With 2-Year Follow-up. American Journal of Sports Medicine. ISSN 0363-5465. 46(14), s. 3463–3470. doi: 10.1177/0363546518803331.
  • Jenssen, Kjersti Kaul; Lundgreen, Kirsten; Madsen, Jan Erik; Kvakestad, Rune; Pripp, Are Hugo & Dimmen, Sigbjørn (2018). No functional difference between three and six weeks of immobilization after arthroscopic rotator cuff repair: A Prospective randomized controlled non-inferiority trial. Arthroscopy: The Journal of Arthroscopy And Related. ISSN 0749-8063. 34(10), s. 2765–2774. doi: 10.1016/j.arthro.2018.05.036.
  • ANDERSEN, METTE RENATE; Frihagen, Frede Jon; Hellund, Johan Castberg; Madsen, Jan Erik & Figved, Wender (2018). Randomized trial comparing suture button with single syndesmotic screw for syndesmosis injury. Journal of Bone and Joint Surgery. American volume. ISSN 0021-9355. 100(1), s. 2–12. doi: 10.2106/JBJS.16.01011.
  • Fraser, Alexander Nilsskog; Tsukanaka, Masako; Fjalestad, Tore; Madsen, Jan Erik & Röhrl, Stephan Maximillian (2018). Model-based RSA is suitable for clinical trials on the glenoid component of reverse total shoulder arthroplasty. Journal of Orthopaedic Research. ISSN 0736-0266. 36(12), s. 3299–3307. doi: 10.1002/jor.24111.
  • Hjorthaug, Geir Aasmund; Søreide, Endre; Nordsletten, Lars; Madsen, Jan Erik; Reinholt, Finn P. & Niratisairak, Sanyalak [Vis alle 7 forfattere av denne artikkelen] (2018). Negative effect of zoledronic acid on tendon-to-bone healing: In vivo study of biomechanics and bone remodeling in a rat model. Acta Orthopaedica. ISSN 1745-3674. 89(3), s. 360–366. doi: 10.1080/17453674.2018.1440189. Fulltekst i vitenarkiv
  • Clarke-Jenssen, John; Westberg, Marianne; Røise, Olav; Storeggen, Stein Arne Øvre; Bere, Tone Tufte & Silberg, Inger Elisabeth [Vis alle 7 forfattere av denne artikkelen] (2017). Reduced survival for uncemented compared to cemented total hip arthroplasty after operatively treated acetabular fractures. Injury. ISSN 0020-1383. 48(11), s. 2534–2539. doi: 10.1016/j.injury.2017.08.071. Fulltekst i vitenarkiv
  • Nerhus, Tor Kjetil; Ekeland, Arne Erling; Solberg, Geir; Olsen, Birgitte Holt; Madsen, Jan Erik & Heir, Stig (2017). No difference in time-dependent improvement in functional outcome following closing wedge versus opening wedge high tibial osteotomy. The Bone & Joint Journal. ISSN 2049-4394. 99B(9), s. 1157–1166. doi: 10.1302/0301-620X.99B9.BJJ-2017-0062.R1.
  • Jenssen, Kjersti Kaul; Lundgreen, Kirsten; Madsen, Jan Erik & Dimmen, Sigbjørn (2017). Targeted intervention of acute postoperative infection after rotator cuff repair results in good functional outcomes. Knee Surgery, Sports Traumatology, Arthroscopy. ISSN 0942-2056. 26(1), s. 285–291. doi: 10.1007/s00167-017-4743-z.
  • Svenøy, Stian; WESTBERG, MARIANNE; Figved, Wender; Valland, Haldor; Brun, Ole-Christian Laahne & Wangen, Helge [Vis alle 8 forfattere av denne artikkelen] (2017). Posterior versus lateral approach for hemiarthroplasty after femoral neck fracture: Early complications in a prospective cohort of 583 patients. Injury. ISSN 0020-1383. 48(7), s. 1565–1569. doi: 10.1016/j.injury.2017.03.024.
  • Clarke-Jenssen, John; Røise, Olav; Øvre, Stein A. & Madsen, Jan Erik (2017). Long-term survival and risk factors for failure of the native hip joint after operatively treated displaced acetabular fractures. The Bone & Joint Journal. ISSN 2049-4394. 99B(6), s. 834–840. doi: 10.1302/0301-620X.99B6.BJJ-2016-1013.R1. Fulltekst i vitenarkiv
  • Gaski, Iver Anders; Barckman, Jeppe; Næss, Pål Aksel; Skaga, Nils Oddvar; Madsen, Jan Erik & Kløw, Nils-Einar [Vis alle 8 forfattere av denne artikkelen] (2016). Reduced need for extraperitoneal pelvic packing for severe pelvic fractures is associated with improved resuscitation strategies. Journal of Trauma and Acute Care Surgery. ISSN 2163-0755. 81(4), s. 644–651. doi: 10.1097/TA.0000000000001139.
  • Clarke-Jenssen, John; Wikerøy, Annette Konstanse Bordewich; Røise, Olav; Øvre, Stein A. & Madsen, Jan Erik (2016). Long-term survival of the native hip after a minimally displaced, nonoperatively treated acetabular fracture. Journal of Bone and Joint Surgery. American volume. ISSN 0021-9355. 98(16), s. 1392–1399. doi: 10.2106/JBJS.15.01154.
  • Adelved, Aron; Töttermann, Anna; Glott, Thomas; Hellund, Johan Castberg; Madsen, Jan Erik & Røise, Olav (2016). Long-term functional outcome after traumatic lumbosacral dissociation. A retrospective case series of 13 patients. Injury. ISSN 0020-1383. 47(7), s. 1562–1568. doi: 10.1016/j.injury.2016.04.006.
  • Stake, Ingrid Kvello; Madsen, Jan Erik; Hvaal, Kjetil; Johnsen, Elena & Husebye, Elisabeth Ellingsen (2016). Surgically treated talar fractures. A retrospective study of 50 patients. Foot and Ankle Surgery. ISSN 1268-7731. 22(2), s. 85–90. doi: 10.1016/j.fas.2015.05.005.
  • ANDERSEN, METTE RENATE; Frihagen, Frede Jon; Madsen, Jan Erik & Figved, Wender (2015). High complication rate after syndesmotic screw removal. Injury. ISSN 0020-1383. 46(11), s. 2283–2287. doi: 10.1016/j.injury.2015.08.021.
  • Nerhus, Tor Kjetil; Ekeland, Arne Erling; Solberg, Geir; Sivertsen, Einar Andreas; Madsen, Jan Erik & Heir, Stig (2015). Radiological outcomes in a randomized trial comparing opening wedge and closing wedge techniques of high tibial osteotomy. Knee Surgery, Sports Traumatology, Arthroscopy. ISSN 0942-2056. s. 1–8. doi: 10.1007/s00167-015-3817-z.
  • Clarke-Jenssen, John; Øvre, Stein A.; Røise, Olav & Madsen, Jan Erik (2015). Acetabular fracture assessment in four different pelvic trauma centers: have the Judet views become superfluous? Archives of Orthopaedic and Trauma Surgery. ISSN 0936-8051. 135(7), s. 913–918. doi: 10.1007/s00402-015-2223-9.
  • Hjorthaug, Geir Aasmund; Madsen, Jan Erik; Nordsletten, Lars; Reinholt, Finn P.; Steen, Harald & Dimmen, Sigbjørn (2015). Tendon to bone tunnel healing - A study on the time-dependent changes in biomechanics, bone remodeling, and histology in a rat model. Journal of Orthopaedic Research. ISSN 0736-0266. 33(2), s. 216–223. doi: 10.1002/jor.22756.
  • Fjalestad, Tore; Iversen, Petter; Hole, Margrethe Øye; SMEDSRUD, MORTEN & Madsen, Jan Erik (2014). Clinical investigation for displaced proximal humeral fractures in the elderly: a randomized study of two surgical treatments: reverse total prosthetic replacement versus angular stable plate Philos (The DELPHI-trial). BMC Musculoskeletal Disorders. ISSN 1471-2474. 15(1). doi: 10.1186/1471-2474-15-323.
  • Adelved, Aron; Tötterman, Anna; Glott, Thomas; Søberg, Helene L.; Madsen, Jan Erik & Røise, Olav (2014). Patient-reported health minimum 8 years after operatively treated displaced sacral fractures: A prospective cohort study. Journal of Orthopaedic Trauma. ISSN 0890-5339. 28(12), s. 686–693. doi: 10.1097/BOT.0000000000000242.
  • Støen, Ragnhild Øydna; Lofthus, Cathrine Marie; Nordsletten, Lars; Madsen, Jan Erik & Frihagen, Frede Jon (2014). Randomized trial of hemiarthroplasty versus internal fixation for femoral neck fractures: no differences at 6 years. Clinical Orthopaedics and Related Research. ISSN 0009-921X. 472(1), s. 360–367. doi: 10.1007/s11999-013-3245-7.
  • Adelved, Aron; Tötterman, Anna; Hellund, Johan Castberg; Glott, Thomas; Madsen, Jan Erik & Røise, Olav (2014). Radiological findings correlate with neurological deficits but not with pain after operatively treated sacral fractures. An 11-year follow-up study of 28 patients. Acta Orthopaedica. ISSN 1745-3674. 85(4), s. 408–414. doi: 10.3109/17453674.2014.908344.
  • Langslet, Ellen; Frihagen, Frede Jon; Opland, Vidar; Madsen, Jan Erik; Nordsletten, Lars & Figved, Wender (2014). Cemented versus Uncemented Hemiarthroplasty for Displaced Femoral Neck Fractures: 5-year Followup of a Randomized Trial. Clinical Orthopaedics and Related Research. ISSN 0009-921X. 472(4), s. 1291–1299. doi: 10.1007/s11999-013-3308-9.
  • Audigè, Laurent; Kellam, Jim; Lambert, Simon; Madsen, Jan Erik; Babst, Reto & Andermahr, Jonas [Vis alle 8 forfattere av denne artikkelen] (2014). The AO Foundation and Orthopaedic Trauma Association (AO/OTA) scapula fracture classification system: focus on body involvement. Journal of shoulder and elbow surgery. ISSN 1058-2746. 23(2), s. 189–196. doi: 10.1016/j.jse.2013.07.040.
  • Lambert, S.; Kellam, James F.; Jaeger, M.; Madsen, Jan Erik; Babst, Reto & Andermahr, Jonas [Vis alle 8 forfattere av denne artikkelen] (2013). Focussed classification of scapula fractures: Failure of the lateral scapula suspension system. Injury. ISSN 0020-1383. 44(11), s. 1507–1513. doi: 10.1016/j.injury.2013.03.001.
  • Jaeger, Martin; Lambert, Simon; Südkamp, Norbert P.; Kellam, James F.; Madsen, Jan Erik & Babst, Reto [Vis alle 9 forfattere av denne artikkelen] (2013). The AO Foundation and Orthopaedic Trauma Association (AO/OTA) scapula fracture classification system: focus on glenoid fossa involvement. Journal of shoulder and elbow surgery. ISSN 1058-2746. 22(4), s. 512–520. doi: 10.1016/j.jse.2012.08.003.
  • Wikerøy, Annette Konstanse Bordewich; Clarke-Jenssen, John; Øvre, Stein A.; Nordsletten, Lars; Madsen, Jan Erik & Hellund, Johan Castberg [Vis alle 7 forfattere av denne artikkelen] (2012). The natural history of bone bruise and bone remodelling in the traumatised hip A prospective 2-year follow-up study of bone bruise changes and DEXA measurements in 13 patients with conservatively treated traumatic hip dislocations and/or fractures. Injury. ISSN 0020-1383. 43(10), s. 1672–1677. doi: 10.1016/j.injury.2012.05.025.
  • Harvey, Edward; Audige, Laurent; Herscovici, Dolfi Jr; Agel, Julie; Madsen, Jan Erik & Babst, Reto [Vis alle 8 forfattere av denne artikkelen] (2012). Development and Validation of the New International Classification for Scapula Fractures. Journal of Orthopaedic Trauma. ISSN 0890-5339. 26(6), s. 364–369. doi: 10.1097/BOT.0b013e3182382625.
  • Adelved, Aron; Tötterman, Anna; Glott, Thomas; Madsen, Jan Erik & Røise, Olav (2012). Functional outcome 10 years after surgical treatment of displaced sacral fractures. Spine. ISSN 0362-2436. 37(16), s. E1009–E1016. doi: 10.1097/BRS.0b013e31823a0d83.
  • Husebye, Inger Elisabeth Ellingsen; Lyberg, Torstein; Opdahl, Helge; Aspelin, Trude; Støen, Ragnhild Øydna & Madsen, Jan Erik [Vis alle 7 forfattere av denne artikkelen] (2012). Intramedullary nailing of femoral shaft fractures in polytraumatized patients. A longitudinal, prospective and observational study of the procedure-related impact on cardiopulmonary- and inflammatory responses. Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine. ISSN 1757-7241. 20. doi: 10.1186/1757-7241-20-2.
  • Nerhus, Tor Kjetil; Heir, Stig; Svege, Ida Charlott; Skråmm, Inge; Jervidalo, Tore & Madsen, Jan Erik [Vis alle 7 forfattere av denne artikkelen] (2012). Time-dependent improvement in functional outcome following Oxford medial unicompartmental knee arthroplasty A prospective longitudinal multicenter study involving 96 patients. Acta Orthopaedica. ISSN 1745-3674. 83(1), s. 46–52. doi: 10.3109/17453674.2011.652890.
  • Bjørnelv, Gudrun Maria Waaler; Frihagen, Frede Jon; Madsen, Jan Erik; Nordsletten, Lars & Aas, Eline (2012). Hemiarthroplasty compared to internal fixation with percutaneous cannulated screws as treatment of displaced femoral neck fractures in the elderly: cost-utility analysis performed alongside a randomized, controlled trial. Osteoporosis International. ISSN 0937-941X. 23(6), s. 1711–1719. doi: 10.1007/s00198-011-1772-1.
  • Figved, Wender; Dahl, Jon; Snorrason, Finnur; Frihagen, Frede Jon; Röhrl, Stephan Maximillian & Madsen, Jan Erik [Vis alle 7 forfattere av denne artikkelen] (2012). Radiostereometric analysis of hemiarthroplasties of the hip - a highly precise method for measurements of cartilage wear. Osteoarthritis and Cartilage. ISSN 1063-4584. 20(1), s. 36–42. doi: 10.1016/j.joca.2011.11.006.
  • Nerhus, Tor Kjetil; Heir, Stig; Thornes, Elisabeth; Madsen, Jan Erik & Ekeland, Arne Erling (2010). Time-dependent improvement in functional outcome following LCS rotating platform knee replacement. Acta Orthopaedica. ISSN 1745-3674. 81(6), s. 727–732. doi: 10.3109/17453674.2010.533929.
  • Frihagen, Frede Jon; Figved, Wender; Madsen, Jan Erik; Lofthus, Cathrine Marie; Støen, Ragnhild Øydna & Nordsletten, Lars (2010). Behandling av lårhalsbrudd :. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 130(16), s. 1614–1617. doi: 10.4045/tidsskr.09.1264.
  • Madsen, Jan Erik; Frihagen, Frede Jon & Flugsrud, Gunnar B (2010). Optimal ortopedisk behandling av den hardt skadde pasienten. Kirurgen. ISSN 1504-8888. s. 146–149.
  • Wikerøy, Annette Konstanse Bordewich; Høiness, Per Reidar; Andreassen, Geir; Hellund, Johan Castberg & Madsen, Jan Erik (2010). No Difference in Functional and Radiographic Results 8.4 Years After Quadricortical Compared With Tricortical Syndesmosis Fixation in Ankle Fractures. Journal of Orthopaedic Trauma. ISSN 0890-5339. 24(1), s. 17–23.
  • Frihagen, Frede Jon; Waaler, Gudrun Maria; Madsen, Jan Erik; Nordsletten, Lars; Aspaas, Silje & Aas, Eline (2010). The cost of hemiarthroplasty compared to that of internal fixation for femoral neck fractures 2-year results involving 222 patients based on a randomized controlled trial. Acta Orthopaedica. ISSN 1745-3674. 81(4), s. 446–452. doi: 10.3109/17453674.2010.492763.
  • Dimmen, Sigbjørn; Nordsletten, Lars; Engebretsen, Lars; Steen, Harald & Madsen, Jan Erik (2009). The effect of parecoxib and indometacin on tendon-to-bone healing in a bone tunnel AN EXPERIMENTAL STUDY IN RATS. Journal of Bone and Joint Surgery (JBJS). ISSN 0301-620X. 91B(2), s. 259–263. doi: 10.1302/0301-620X.91B2.21471.
  • Figved, Wender; Opland, V; Frihagen, Frede Jon; Jervidalo, T; Madsen, Jan Erik & Nordsletten, Lars (2009). Cemented versus Uncemented Hemiarthroplasty for Displaced Femoral Neck Fractures. Clinical Orthopaedics and Related Research. ISSN 0009-921X. 467(9), s. 2426–2435. doi: 10.1007/s11999-008-0672-y.
  • Dimmen, Sigbjørn; Nordsletten, Lars & Madsen, Jan Erik (2009). Parecoxib and Indomethacin Delay Early Fracture Healing: A Study in Rats. Clinical Orthopaedics and Related Research. ISSN 0009-921X. 467(8), s. 1992–1999. doi: 10.1007/s11999-009-0783-0.
  • Husebye, EE; Lyberg, T; Madsen, Jan Erik; Nordsletten, Lars & Røise, Olav (2009). THE EARLY EFFECTS OF INTRAMEDULLARY REAMING OF THE FEMUR ON BONE MINERAL DENSITY; AN EXPERIMENTAL STUDY IN PIGS. Scandinavian Journal of Surgery. ISSN 1457-4969. 98(3), s. 189–194.
  • Dimmen, Sigbjørn; Engebretsen, Lars; Nordsletten, Lars & Madsen, Jan Erik (2009). Negative effects of parecoxib and indomethacin on tendon healing: an experimental study in rats. Knee Surgery, Sports Traumatology, Arthroscopy. ISSN 0942-2056. 17(7), s. 835–839. doi: 10.1007/s00167-009-0763-7.
  • Dimmen, Sigbjørn; Nordsletten, Lars; Engebretsen, Lars; Steen, Harald & Madsen, Jan Erik (2008). Negative effect of parecoxib on bone mineral during fracture healing in rats. Acta Orthopaedica. ISSN 1745-3674. 79, s. 438–444. doi: 10.1080/17453670710015373.
  • Madsen, Jan Erik & Flugsrud, G (2008). Radial head fractures: Indications and technique for primary arthroplasty. European Journal of Trauma and Emergency Surgery. ISSN 1863-9933. 34, s. 105–112. doi: 10.1007/s00068-008-8023-y.
  • Øvre, Stein-Arne; Madsen, Jan Erik & Røise, Olav (2008). Acetabular fracture displacement, roof arc angles and 2 years outcome. Injury. ISSN 0020-1383. 39, s. 922–931. doi: 10.1016/j.injury.2007.12.006.
  • Frihagen, Frede Jon; Grotle, Margreth; Madsen, Jan Erik; Wyller, Torgeir Bruun; Mowinckel, P & Nordsletten, Lars (2008). Outcome after femoral neck fractures: A comparison of Harris Hip Score, Eq-5d and Barthel Index. Injury. ISSN 0020-1383. 39(10), s. 1147–1156. doi: 10.1016/j.injury.2008.03.027.
  • Frihagen, Frede Jon; Madsen, Jan Erik; Reinholt, Finn P. & Nordsletten, Lars (2007). Screw augmentation in displaced femoral neck fractures - Clinical and histological results using a new composite. Injury. ISSN 0020-1383. 38, s. 797–805. doi: 10.1016/j.injury.2007.03.005.
  • Figved, Wender; Frihagen, Frede Jon; Nordsletten, Lars; Madsen, Jan Erik; Havelin, L.I. & Furnes, O.N. [Vis alle 7 forfattere av denne artikkelen] (2007). Conversion from failed hemiarthroplasties to total hip arthroplasty. Analysis of 595 hips with previous femoral neck fractures in the Norwegian Arthroplasty Register. Acta Orthopaedica. ISSN 1745-3674. 78(6), s. 711–718.
  • Øvre, Stein A.; Sandvik, Leif; Madsen, Jan Erik & Røise, O. (2007). Modification of the Harris Hip Score in acetabular fracture treatment. Injury. ISSN 0020-1383. 38, s. 344–349.
  • Frihagen, Frede Jon; Nordsletten, Lars & Madsen, Jan Erik (2007). Hemiarthroplasty or internal fixation for intracapsular displaced femoral neck fractures: randomised controlled trial. BMJ. British Medical Journal. ISSN 0959-8146. 335, s. 1251–1254. doi: 10.1136/bmj.39399.456551.25.
  • Dimmen, Sigbjørn & Madsen, Jan Erik (2007). Long term outcome of shoulder arthrodesis performed with plate fixation: 18 patients examined after 3-15 years. Acta Orthopaedica. ISSN 1745-3674. 78(6), s. 827–833.
  • Tötterman, A; Glott, T; Søberg, Helene L.; Madsen, Jan Erik & Røise, O. (2007). Pelvic trauma with displaced sacral fractures. Functional outcome at 1 year. Spine. ISSN 0362-2436. 32(13), s. 1437–1443.
  • Tøtterman, A.; Madsen, Jan Erik; Skaga, NO & Røise, O. (2007). Extraperitoneal pelvic packing: a salvage procedure to control massive traumatic pelvic hemorrhage. Journal of Trauma. ISSN 0022-5282. 62(4), s. 843–852.
  • Frihagen, F.; Bakken, T.; Mæhlum, T; Aksnes, E.; Madsen, Jan Erik & Walløe, A. [Vis alle 7 forfattere av denne artikkelen] (2007). Comparison of reoperation rates following primary and secondary hemiarthroplasty of the hip. Injury. ISSN 0020-1383. 38(7).
  • Figved, Wender; Norum, Ole-Jacob; Frihagen, Frede Jon; Madsen, Jan Erik & Nordsletten, Lars (2006). Interprosthetic dislocations of the Charnley/Hastings hemiarthroplasty - Report of 11 cases in 350 consecutive patients. Injury. ISSN 0020-1383. 37(2), s. 157–161. doi: 10.1016/j.injury.2005.07.005.
  • Madsen, Jan Erik (2005). Distable intraartikulære tibiafrakturer - pilon tibiale, Avansert Bruddbehandling. Legeforlaget. ISSN 82-993568-3-0. s. 146–153.
  • Madsen, Jan Erik (2005). Klassifikasjon av åpne leggfrakturer, Avansert Bruddbehandling. Legeforlaget. ISSN 82-993568-3-0. s. 134–145.
  • Madsen, Jan Erik (2005). Ortopedisk kirurgi ved multitraume, Avansert Bruddbehandling. Legeforlaget. ISSN 82-993568-3-0. s. 240–247.
  • Madsen, Jan Erik (2005). Artroskopi i frakturbehandling, Avansert Bruddbehandling. Legeforlaget. ISSN 82-993568-3-0. s. 174–179.
  • Frihagen, F.; Nordsletten, Lars; Tariq, R. & Madsen, Jan Erik (2005). MRI diagnosis of occult hip fractures. Acta Orthopaedica. ISSN 1745-3674. 76(4).
  • Tøtterman, A.; Madsen, Jan Erik & Røise, O. (2005). Multifocal arterial haemorrhage in a partially stable pelvic fractures after a crush injury: a case report. Archives of Orthopaedic and Trauma Surgery. ISSN 0936-8051. s. 1–5.
  • Øvre, S.; Madsen, Jan Erik & Røise, O. (2005). Transitional transverse acetabular fractures. Differences between fractures with a large posterior - superior fragment and the inverse T-fracture - a report of 10 unusual cases. Acta Orthopaedica. ISSN 1745-3674. 76(6), s. 803–808.
  • Øvre, S.; Sandvik, Leiv; Madsen, Jan Erik & Røise, O. (2005). Comparison of distribution, agreement and correlation between the original and modified Merle d'Aubigné- Postel Score and the Harris Hip Score after acetabular fracture treatment. Moderate agreement, high ceiling effect and excellent correlation in 450 patients. Acta Orthopaedica. ISSN 1745-3674. 76(6), s. 796–802.
  • Madsen, Jan Erik & Tøtterman, A. (2005). Multitrauma hos den geriatriske pasient. Finska Läkaresällskapets Handlingar. ISSN 0015-2501. 165(2), s. 6–13.
  • Tötterman, Anna; Madsen, Jan Erik; Næss, CE & Røise, Olav (2004). Initially neglected tissue interposition after reduction of poserior hip dislocation in a child - a case report. Acta Orthopaedica Scandinavica. ISSN 0001-6470. 75(2).
  • Larsen, LB; Madsen, Jan Erik; Høiness, Per Reidar & Øvre, Stein A. (2004). Should insertion of intramedullary nails for tibial fractures be with or without reaming? A prospective, randomized study with 3.8 years' follow-up. Journal of Orthopaedic Trauma. ISSN 0890-5339. 18(3), s. 144–149.
  • Nordsletten, Lars & Madsen, Jan Erik (2000). Determinants for consolidation or deficient fracture healing in osteoporotic fractures. I Obrant, K. J. (Red.), Management of fractures in severely osteoporotic bone. Orthopaedic and pharmacologic strategies. Springer, London. s. 101–110.
  • Nordsletten, Lars & Madsen, Jan Erik (2000). Determinants for consolidation or deficient fracture healing in osteoportotic fractures. I Obrant, K. J. (Red.), Management of fractures in severely osteoporotic bone. Orthopaedic and pharmacologic strategies. Springer, London. s. 101–110.
  • Zhao, Shijie; Pinholt, Else Marie; Madsen, Jan Erik & Donath, Karl (2000). Histological evaluation of different biodegradable and non-biodegradable membranes implanted subcutaneously in rats. Journal of Cranio-Maxillofacial Surgery. ISSN 1010-5182. 28, s. 116–122.
  • Madsen, Jan Erik; Hukkanen, M.; Aspenberg, P. & Nordsletten, Lars (2000). Time-dependent sensory nerve ingrowth into a bone conduction chamber. Acta Orthopaedica Scandinavica. ISSN 0001-6470. 71(1), s. 74–79.
  • Madsen, Jan Erik; Hukkanen, M.; Aspenberg, P.; Pollack, John & Nordsletten, Lars (2000). Time-dependent sensory nerve ingrowth into a bone conduction chamber. Acta Orthopaedica Scandinavica. ISSN 0001-6470. s. 74–79.

Se alle arbeider i Cristin

  • Midtgaard, Kaare Sourin; Madsen, Jan Erik & Alm, Carl Erik (2019). 2019: Høstmøteboken - vitenskapelig program og abstrakter. Norsk Ortopedisk Forening. ISBN 978-82-994275-1-7. 236 s.
  • Madsen, Jan Erik & Flugsrud, G. (2005). Avansert Bruddbehandling. Legeforlaget. ISBN 82-993568-3-0. 252 s.

Se alle arbeider i Cristin

  • Stake, Ingrid Kvello; Brady, Alex; Bryniarski, Anna; Dornan, Grant; Madsen, Jan Erik & Engebretsen, Lars [Vis alle 8 forfattere av denne artikkelen] (2021). The impact of posterior malleolar fixation on syndesmotic stability.
  • Madsen, Jan Erik (2015). Bekkenfrakturer. I Matre, Kjell & Hole, Randi Margrete (Red.), Bruddbehandling. Legeforlaget AS. ISSN 9788292934111. s. 206–214.
  • Hole, Randi Margrete & Madsen, Jan Erik (2015). Humerus skaftfrakturer. I Matre, Kjell & Hole, Randi Margrete (Red.), Bruddbehandling. Legeforlaget AS. ISSN 9788292934111. s. 146–151.
  • Paulsrud, Øyvind & Madsen, Jan Erik (2015). Reponering og implantatvalg. I Matre, Kjell & Hole, Randi Margrete (Red.), Bruddbehandling. Legeforlaget AS. ISSN 9788292934111. s. 66–77.
  • Frihagen, Frede Jon; Madsen, Jan Erik; Nordsletten, Lars; Lofthus, Cathrine Marie & Støen, Ragnhild Øydna (2013). HEMIARTHROPLASTY OR INTERNAL FIXATION FOR DISPLACED FEMORAL NECK FRACTURES IN THE ELDERLY: 6 YEAR FOLLOW UP OF AN RCT. Osteoporosis International. ISSN 0937-941X. 24, s. S135–S135.
  • Adelved, Aron; Tötterman, Anna; Glott, Thomas; Søberg, Helene L.; Madsen, Jan Erik & Røise, Olav (2013). Patient-reported health after operatively treated displaced sacral fractures: a 10-year follow-up.
  • Adelved, Aron; Tötterman, Anna; Glott, Thomas; Søberg, Helene L.; Madsen, Jan Erik & Røise, Olav (2013). Patient-Reported Health After Operatively Treated Displaced Sacral Fractures: A 10-Year Follow-Up.
  • Adelved, Aron; Tötterman, Anna; Glott, Thomas; Søberg, Helene L.; Madsen, Jan Erik & Røise, Olav (2013). Patient-reported health 10 years after displaced sacral fractures treated with internal fixation.
  • Adelved, Aron; Tötterman, Anna; Glott, Thomas; Søberg, Helene L.; Madsen, Jan Erik & Røise, Olav (2013). Patient-reported health 10 years after operatively treated displaced sacral fractures.
  • Adelved, Aron; Tötterman, Anna; Glott, Thomas; Madsen, Jan Erik & Røise, Olav (2011). Long-Term Outcome After Displaced Sacral Fractures Treated With Internal Fixation.
  • Frihagen, Frede Jon; Figved, Wender; Madsen, Jan Erik; Lofthus, Cathrine Marie; Støen, Ragnhild Øydna & Nordsletten, Lars (2010). F. Frihagen og medarbeidere svarer: :. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 130(20).
  • Madsen, Jan Erik (2010). Treatment of displaced intracapsular hip fractures in older patients. BMJ. British Medical Journal. ISSN 0959-8146. 340. doi: 10.1136/bmj.c2810.
  • Adelved, Aron; Tötterman, Anna; Madsen, Jan Erik & Røise, Olav (2009). Secondary neurological deficits after a conservatively treated U-shaped sacral fracture.
  • Figved, Wender; Frihagen, Frede Jon; Nordsletten, Lars; Madsen, Jan Erik; Havelin, L.I. & Furnes, O.N. [Vis alle 7 forfattere av denne artikkelen] (2007). Resultater etter konvertering fra hemiprotese til totalprotese - 595 hofter med tidligere medialt lårhalsbrudd i Nasjonalt Register for Leddproteser.
  • Tøtterman, A.; Madsen, Jan Erik; Skaga, Nils Oddvar & Røise, O. (2005). Ekstraperitoneal bekkenpakking - en livreddende prosedyre for å kontrollere massiv traumatisk bekkenblødning.
  • Hegna, S.; Andreassen, GS; Madsen, Jan Erik & Mesic, H. (2005). Frie muskellapper i behandling av bløtdelsdefekter etter ekstremitetsskader og posttraumatisk osteomyelitt.
  • Majid, N.; Madsen, Jan Erik & Flugsrud, G. (2005). Protese ved komminutte caput radii frakturer.
  • Dimmen, S.; Nordsletten, Lars & Madsen, Jan Erik (2005). Effekt av parecoxib og indometacin på tidlig bentilheling.
  • Solberg, LB; Melhus, G.; Dimmen, S.; Madsen, Jan Erik; Nordsletten, Lars & Reinholt, FP (2005). Eksperimentell osteoporose indusert ved ovariektomi og vitamin D mangel påvirker i liten grad frakturtilhelingen hos rotter.
  • Trana, R.; Flugsrud, G.; Bratlie-Jensen, PW; Walløe, A.; Andreassen, GS & Madsen, Jan Erik (2005). Komplikasjoner med vinkelstabile plater i behandling av ustabile proximale tibia kondyl frakturer.
  • Ellingsen, E.; Lyberg, T.; Madsen, Jan Erik; Eriksen, M. & Røise, O. (2005). Mindre intramedullær trykkstigning ved bruk av reamer- irrigator- aspirator (RIA) sammenliknet med bruk av tradisjonelt margbor. Eksperimentell studie hos gris.
  • Ellingsen, E.; Lyberg, T.; Madsen, Jan Erik; Nordsletten, Lars & Røise, O. (2005). The early effects of two different reaming systems on femoral bone mineral density - An experimental study.
  • Adelved, A.; Tøtterman, A.; Madsen, Jan Erik & Røise, O. (2005). Lumbosacral dissosiasjon - en sjelden og alvorlig skade.
  • Frihagen, F.; Madsen, Jan Erik; Figved, Wender & Nordsletten, Lars (2005). Prognostiske faktorer for osteosyntesesvint ved lårhalsbrudd.
  • Tötterman, Anna; Madsen, Jan Erik; Næss, CE & Røise, Olav (2004). Komplisert hofteluksasjon hos et barn - en kasuistikk.
  • Tøtterman, A; Glott, T; Madsen, Jan Erik & Røise, Olav (2004). Operatively treated fractures of sacrum - neurological dysfunction one year postoperatively.
  • Tötterman, Anna; Madsen, Jan Erik; Dormagen, JB; Kløw, Nils-Einar & Røise, Olav (2004). Severe pelvic fractures necessitating angiographic embolization.
  • Madsen, Jan Erik; Dimmen, Sigbjørn & Siewers, P. (2004). Long-term functional results after shoulder arthrodesis in 15 patients after 7.8 (2-20) years.
  • Mæhlum, T; Bakken, HN; Madsen, Jan Erik; Walløe, Anders; Aksnes, E. & Frihagen, Frede Jon [Vis alle 7 forfattere av denne artikkelen] (2004). En sammenlikning av primærhemiartroplastikk versus hemiartroplastikk etter havarert skruefiksasjon.
  • Frihagen, Frede Jon; Nordsletten, Lars; Osnes, Eivind Kaare & Madsen, Jan Erik (2004). Hemiprotese gir bedre funksjon enn skrueosteosyntese 4 måneder postoperativt ved disloserte lårhalsbrudd.
  • Romstad, S; Madsen, Jan Erik; Øvre, Stein A. & Røise, Olav (2004). 2 års oppfølging av pasienter > 60 år med acetabularfracturer.
  • Øvre, Stein A.; Madsen, Jan Erik; Sandvik, L & Røise, O (2004). Sammenlikning av 3 ulike resultatscore i acetabular bruddbehandling.
  • Sorteberg, A.; Andreassen, GS; Bratlie-Jensen, PW; Madsen, Jan Erik; Walløe, Anders & Flugsrud, Gunnar B (2004). Bruddregistrering ved Ullevål universitetssykehus.
  • Øvre, Stein A.; Sandvik, L.; Madsen, Jan Erik & Røise, Olav (2004). Comparison between clinical outcome scores in acetabular fracture treatment.
  • Dimmen, Sigbjørn; Nordsletten, Lars; Engebretsen, Lars & Madsen, Jan Erik (2004). Effekt av parecoxib på bentilheling.
  • Dimmen, Sigbjørn; Madsen, Jan Erik; Nordsletten, Lars & Engebretsen, Lars (2004). Effects of parecoxib on bone healing.
  • Zaikova, O.; Røise, O. & Madsen, Jan Erik (2003). Høyengergifrakturer i proksimale humerus hos multitraumatiserte pasienter.
  • Tötterman, A; Madsen, Jan Erik & Røise, O. (2003). Characteristics of severe pelvic injuries necessitating emoblization.
  • Øvre, S; Madsen, Jan Erik & Røise, O. (2003). Opptil 7 års oppfølging av pasienter > 65 år med acetabularfrakturer - Hva kjennetegner gruppen og hvorledes går det med dem?
  • Øvre, S; Madsen, Jan Erik & Røise, O. (2003). Invers T-fractur i acetabulum.
  • Nordsletten, Lars & Madsen, Jan Erik (2003). Periacetabular osteotomy for acetabular dysplasia via a double incision.
  • Heir, Stig; Årøen, Asbjørn; Løken, Sverre & Madsen, Jan Erik (2002). Osteochondritis dissecans of the knee treated by fixation.
  • Heir, Stig; Årøen, Asbjørn; Løken, S. & Madsen, Jan Erik (2002). Osteochondritis Dissecans of the Knee Treated by Fixation.
  • Haaland, J - E.; Madsen, Jan Erik & Nordsletten, Lars (2002). Osteosyntese av proteserelaterte frakturer med cerclageplate.
  • Frihagen, F.; Madsen, Jan Erik & Nordsletten, Lars (2002). Forsterkning av Olmedskruer med Cortoss(R)ved disloserte lårhalsbrudd.
  • Frihagen, F.; Nordsletten, Lars & Madsen, Jan Erik (2001). MR i diagnostikk av okkulte frakturer i øvre femurende.
  • Dimmen, Sigbjørn & Madsen, Jan Erik (2010). Effects of cox inhibitors on bone and tendon healing. Unipub forlag. ISSN 978-82-8072-595-0.

Se alle arbeider i Cristin

Publisert 13. apr. 2011 11:41 - Sist endret 10. des. 2019 12:08

Forskergrupper