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Geir Hallan

Professor
  • E-mailGeir.Halland@uib.no
  • Visitor Address
    Haukeland Universitetssykehus Laboratoriebygget, 7. etg. Heis øst
  • Postal Address
    Postboks 7804
    5020 Bergen
Academic article
  • Langvatn, Håkon; Schrama, Johannes Cornelis; Cao, Guangyu; Hallan, Geir; Furnes, Ove; Lingaas, Egil; Walenkamp, Geert; Engesæter, Lars B.; Dale, Håvard. 2020. Operating room ventilation and the risk of revision due to infection after total hip arthroplasty: assessment of validated data in the Norwegian Arthroplasty Register. Journal of Hospital Infection.
  • Gromov, Kirill; Troelsen, Anders; Modaddes, Maziar; Rolfson, Ola; Furnes, Ove; Hallan, Geir; Eskelinen, Antti; Neuvonen, Perttu; Husted, Henrik. 2019. Varying but reduced use of postoperative mobilization restrictions after primary total hip arthroplasty in Nordic countries: a questionnaire-based study. Acta Orthopaedica. 143-147.
  • Chokotho, Linda; Lau, Brian C.; Conway, Devin; Wu, Hao-Hua; Shearer, David; Hallan, Geir; Gjertsen, Jan-Erik; Mkandawire, Nyengo; Young, Sven. 2019. Validation of chichewa short musculoskeletal function assessment (SMFA) questionnaire: A cross-sectional study. Malawi Medical Journal. 65-70.
  • Mäkelä, K.; Furnes, Ove; Hallan, Geir; Fenstad, Anne Marie; Rolfson, Ola; Kärrholm, Johan; Rogmark, Cecilia; Pedersen, Alma B; Robertsson, Otto; W-Dahl, Annette; Eskelinen, Antti; Schrøder, Henrik M.; Äärimaa, Ville; Rasmussen, Jeppe V.; Salomonsson, Björn; Hole, Randi Margrete; Overgaard, Søren. 2019. The benefits of collaboration: the Nordic Arthroplasty register association. EFORT Open Reviews. 391-400.
  • Macinnes, Scott J.; Hatzikotoulas, Konstantinos; Fenstad, Anne Marie; Shah, Karan; Southam, Lorraine; Tachmazidou, Ioanna; Hallan, Geir; Dale, Håvard; Panoutsopoulou, Kalliope; Furnes, Ove; Zeggini, Eleftheria; Wilkinson, J. Mark. 2019. The 2018 Otto Aufranc Award: How does genome-wide variation affect osteolysis risk after THA? Clinical Orthopaedics and Related Research. 297-309.
  • Jobory, Ammar; Kärrholm, Johan; Overgaard, Søren; Pedersen, Alma Becic; Hallan, Geir; Gjertsen, Jan-Erik; Mäkelä, Keijo; Rogmark, Cecilia. 2019. Reduced revision risk for dual-mobility cup in total hip replacement due to hip fracture: A matched-pair analysis of 9,040 cdases from the Nordic Arthroplasty Register Association (NARA). Journal of Bone and Joint Surgery. American volume. 1278-1285.
  • Dale, Håvard; Børsheim, Sjur; Kristensen, Torbjørn; Fenstad, Anne Marie; Gjertsen, Jan-Erik; Hallan, Geir; Lie, Stein Atle; Furnes, Ove. 2019. Perioperative, short, and long-term mortality related to fixation in primary total hip arthroplasty: a study of 79,557 patients in the Norwegian Arthroplasty Register. Acta Orthopaedica. 1-8.
  • Leta, Tesfaye Hordofa; Lygre, Stein Håkon Låstad; Schrama, Johannes Cornelis; Hallan, Geir; Gjertsen, Jan-Erik; Dale, Håvard; Furnes, Ove. 2019. Outcome of revision surgery for infection after total knee arthroplasty: Results of 3 surgical strategies. Journal of bone and joint surgery reviews (JBJS Reviews). 1-10.
  • Langvatn, Håkon; Bartz-Johannessen, Christoffer; Schrama, Johannes Cornelis; Hallan, Geir; Furnes, Ove; Lingaas, Egil; Walenkamp, Geert; Engesæter, Lars B.; Dale, Håvard. 2019. Operating room ventilation-Validation of reported data on 108 067 primary total hip arthroplasties in the Norwegian Arthroplasty Register. Journal of Evaluation In Clinical Practice. 1-8.
  • Boutera, Andrea; Dybvik, Eva Hansen; Hallan, Geir; Gjertsen, Jan-Erik. 2019. Is there a weekend effect after hip fracture surgery? A study of 74,410 hip fractures reported to the Norwegian Hip Fracture Register. Acta Orthopaedica. 63-68.
  • Varnum, Claus; Pedersen, Alma Bečić; Rolfson, Ola; Rogmark, Cecilia; Furnes, Ove; Hallan, Geir; Mäkelä, Keijo; de Steiger, Richard; Porter, Martyn; Overgaard, Søren. 2019. Impact of hip arthroplasty registers on orthopaedic practice and perspectives for the future. EFORT Open Reviews. 368-376.
  • Dale, Håvard; Børsheim, Sjur; Kristensen, Torbjørn; Fenstad, Anne Marie; Gjertsen, Jan-Erik; Hallan, Geir; Lie, Stein Atle; Furnes, Ove. 2019. Fixation, sex and age: highest risk of revision for uncemented stems in elderly women- data from 66,995 primary total hip arthroplasties in the Norwegian arthroplasty register. Acta Orthopaedica. 1-10.
  • Macinnes, Scott J; Hatzikotoulas, K; Fenstad, Anne Marie; Shah, K; Southam, L; Tachmazidou, I; Hallan, Geir; Dale, Håvard; Panoutsopoulou, K; Furnes, Ove; Zeggini, E; Wilkinson, J. Mark. 2019. Erratum to: The 2018 Otto Aufranc Award: How does genome-wide variation affect osteolysis risk after THA? Clinical Orthopaedics and Related Research. 668-668.
  • Kreipke, Rasmus; Rogmark, Cecilia; Pedersen, Alma B.; Kärrholm, Johan; Hallan, Geir; Havelin, Leif Ivar; Mäkelä, Keijo; Overgaard, Søren. 2019. Dual Mobility Cups: Effect on Risk of Revision of Primary Total Hip Arthroplasty Due to Osteoarthritis: A Matched Population-Based Study Using the Nordic Arthroplasty Register Association Database. Journal of Bone and Joint Surgery. American volume. 169-176.
  • Ngoie, Leonard Banza; Gallaher, Jared; Dybvik, Eva Hansen; Charles, Anthony; Halland, Geir; Gjertsen, Jan-Erik; Mkandawire, Nyengo; Varela, Carlos Gomes; Young, Sven. 2018. The rise in road traffic injuries in Lilongwe, Malawi: A snapshot of the growing epidemic of trauma in low income countries. International Journal of Surgery Open. 55-60.
  • Tsikandylakis, G; Kärrholm, Johan; Hailer, Nils P.; Eskelinen, A; Mäkelä, Keijo T.; Hallan, Geir; Furnes, Ove; Pedersen, A.B; Overgaard, Søren; MOHADDES, MAZIAR. 2018. No increase in survival for 36-mm versus 32-mm femoral heads in metal-on-polyethylene THA: A registry study. . Clinical Orthopaedics and Related Research. 2367-2378.
  • Petursson, Gunnar; Fenstad, Anne Marie; Gøthesen, Øystein; Dyrhovden, Gro Sævik; Hallan, Geir; Röhrl, Stephan Maximillian; Aamodt, Arild; Furnes, Ove. 2018. Computer-assisted compared with conventional total knee replacement: A Multicenter Parallel-Group Randomized Controlled Trial. Journal of Bone and Joint Surgery. American volume. 1265-1274.
  • Krukhaug, Yngvar; Halland, Geir; Dybvik, Eva Hansen; Lie, Stein Atle; Furnes, Ove. 2018. A survivorship study of 838 total elbow replacements: a report from the Norwegian Arthroplasty Register 1994-2016. Journal of shoulder and elbow surgery. 260-269.
  • Chokotho, Linda; Mkandawire, Nyengo; Conway, Devin; Wu, Hao-Hua; Shearer, David D.; Halland, Geir; Gjertsen, Jan-Erik; Young, Sven; Lau, Brian C. 2017. Validation and reliability of the Chichewa translation of the EQ-5D quality of life questionnaire in adults with orthopaedic injuries in Malawi. Malawi Medical Journal. 84-88.
  • Wangen, Helge; Havelin, Leif Ivar; Fenstad, Anne Marie; Hallan, Geir; Furnes, Ove; Pedersen, Alma B.; Overgaard, Søren; Kärrholm, Johan; Garellick, Göran; Mäkelä, Keijo; Eskelinen, Antti; Nordsletten, Lars. 2017. Reverse hybrid total hip arthroplasty: Results from the Nordic Arthroplasty Register Association (NARA). Acta Orthopaedica. 248-254.
  • Kutzner, Ines; Halland, Geir; Høl, Paul Johan; Furnes, Ove; Gøthesen, Øystein; Figved, Wender; Ellison, Peter. 2017. Early aseptic loosening of a mobile-bearing total knee replacement: A case-control study with retrieval analyses. Acta Orthopaedica. 77-83.
  • Lazarinis, Stergios; Mäkelä, Keijo T.; Eskelinen, Antti; Havelin, Leif Ivar; Halland, Geir; Overgaard, Søren; Pedersen, Alma Becic; Kärrholm, Johan; Hailer, Nils P. 2017. Does hydroxyapatite coating of uncemented cups improve long-term survival? An analysis of 28,605 primary total hip arthroplasty procedures from the Nordic Arthroplasty Register Association (NARA). Osteoarthritis and Cartilage. 1980-1987.
  • Petursson, Gunnar; Fenstad, Anne Marie; Gøthesen, Øystein; Haugan, Kristin; Dyrhovden, Gro Sævik; Hallan, Geir; Röhrl, Stephan Maximillian; Aamodt, Arild; Nilsson, Kjell G.; Furnes, Ove. 2016. Similar migration in computer-assisted and conventional total knee arthroplasty: A multicenter, parallel-group, randomized controlled trial involving 54 patients. Acta Orthopaedica. 166-172.
  • Leta, Tesfaye Hordofa; Lygre, Stein Håkon Låstad; Skredderstuen, Arne Kr; Hallan, Geir; Gjertsen, Jan-Erik; Rokne, Berit; Furnes, Ove. 2016. Outcomes of unicompartmental knee arthroplasty after aseptic revision to total knee arthroplasty: a comparative study of 768 TKAs and 578 UKAs revised to TKAs from the norwegian arthroplasty register (1994 to 2011). Journal of Bone and Joint Surgery. American volume. 431-440.
  • Rasmussen, Jeppe V.; Brorson, Stig; Halland, Geir; Dale, Håvard; Äärimaa, Ville; Mokka, Jari; Jensen, Steen L.; Fenstad, Anne Marie; Salomonsson, Björn. 2016. Is it feasible to merge data from national shoulder registries? A new collaboration within the Nordic Arthroplasty Register Association. Journal of shoulder and elbow surgery. e369-e377.
  • Grosse, Susann; Haugland, Hans Kristian; Lilleng, Peer Kåre; Ellison, Peter; Hallan, Geir; Høl, Paul Johan. 2015. Wear particles and ions from cemented and uncemented titanium-based hip prostheses - A histological and chemical analysis of retrieval material. Journal of Biomedical Materials Research. Part B - Applied biomaterials. 709-717.
  • Leta, Tesfaye Hordofa; Lygre, Stein Håkon Låstad; Skredderstuen, Arne Kr; Hallan, Geir; Gjertsen, Jan-Erik; Rokne, Berit; Furnes, Ove. 2015. Secondary patella resurfacing in painful non-resurfaced total knee arthroplasties: A study of survival and clinical outcome from the Norwegian Arthroplasty Register (1994–2011). International Orthopaedics. 8 pages.
  • Jonsson, Benedikt Arni; Kadar, Thomas; Havelin, Leif Ivar; Haugan, Kristin; Espehaug, Birgitte; Indrekvam, Kari; Furnes, Ove; Hallan, Geir. 2015. Oxinium modular femoral heads do not reduce polyethylene wear in cemented total hip arthroplasty at five years: A randomised trial of 120 hips using radiostereometric analysis. The Bone & Joint Journal. 1463-1469.
  • Schrama, Johannes Cornelis; Fenstad, Anne Marie; Dale, Håvard; Havelin, Leif Ivar; Hallan, Geir; Overgaard, Søren; Pedersen, Alma B; Kärrholm, Johan; Garellick, Göran; Pulkkinen, Pekka; Eskelinen, Antti; Mäkelä, Keijo; Engesæter, Lars B.; Fevang, Bjørg-Tilde. 2015. Increased risk of revision for infection in rheumatoid arthritis patients with total hip replacements. Acta Orthopaedica. 469-476.
  • Hailer, Nils P.; Lazarinis, Stergios; Mäkelä, Keijo T.; Eskelinen, Antti; Fenstad, Anne Marie; Hallan, Geir; Havelin, Leif Ivar; Overgaard, Søren; Pedersen, Alma B.; Mehnert, Frank; Kärrholm, Johan. 2015. Hydroxyapatite coating does not improve uncemented stem survival after total hip arthroplasty!: An analysis of 116,069 THAs in the Nordic Arthroplasty Register Association (NARA) database. Acta Orthopaedica. 18-25.
  • Leta, Tesfaye Hordofa; Lygre, Stein Håkon Låstad; Skredderstuen, Arne Kr; Hallan, Geir; Furnes, Ove. 2015. Failure of aseptic revision total knee arthroplasties: 145 Revision failures from the Norwegian Arthroplasty Register, 1994-2011. Acta Orthopaedica. 48-57.
  • Langvatn, Håkon; Lutro, Olav; Dale, Håvard; Schrama, Johannes Cornelis; Hallan, Geir; Espehaug, Birgitte; Sjursen, Haakon; Engesæter, Lars B. 2015. Bacterial and hematological findings in infected total hip arthroplasties in Norway. Assessment of 278 revisions due to infection in the Norwegian Arthroplasty Register. The Open Orthopaedics Journal. 445-449.
  • Krukhaug, Yngvar; Lie, Stein Atle; Havelin, Leif Ivar; Furnes, Ove; Hove, Leiv M; Hallan, Geir. 2014. The results of 479 thumb carpometacarpal joint replacements reported in the Norwegian Arthroplasty Register. Journal of Hand Surgery, European Volume. 819-825.
  • Lutro, Olav; Langvatn, Håkon; Dale, Håvard; Schrama, Johannes Cornelis; Hallan, Geir; Espehaug, Birgitte; Sjursen, Haakon; Engesæter, Lars B. 2014. Increasing Resistance of Coagulase-Negative Staphylococci in Total Hip Arthroplasty Infections: 278 THA-Revisions due to Infection Reported to the Norwegian Arthroplasty Register from 1993 to 2007. Advances in Orthopedics. 1-7.
  • Gøthesen, Øystein Johannes; Espehaug, Birgitte; Havelin, Leif Ivar; Petursson, Gunnar ; Hallan, Geir; Strøm, Eivind; Dyrhovden, Gro Sævik; Furnes, Ove. 2014. Functional outcome and alignment in computer-assisted and conventionally operated total knee replacements: a multicentre parallel-group randomised controlled trial. The Bone & Joint Journal. 609-618.
  • Gøthesen, Øystein; Espehaug, Birgitte; Havelin, Leif Ivar; Petursson, Gunnar ; Lygre, Stein Håkon Låstad; Ellison, Peter; Hallan, Geir; Furnes, Ove. 2013. Survival rates and causes of revision in cemented primary total knee replacement: A report from the Norwegian Arthroplasty Register 1994-2009. The Bone & Joint Journal. 636-642.
  • Young, Sven; Lie, Stein Atle; Hallan, Geir; Zirkle, Lewis G.; Engesæter, Lars B.; Havelin, Leif Ivar. 2013. Risk factors for infection after 46,113 intramedullary nail operations in low- and middle-income countries. World Journal of Surgery. 349-355.
  • Young, Sven; Banza, Leonard; Hallan, Geir; Beniyasi, Fletcher J.; Manda, Kumbukani; Munthali, Boston; Dybvik, Eva; Engesæter, Lars B.; Havelin, Leif Ivar. 2013. Complications after intramedullary nailing of femoral fractures in a low-income country : A prospective study of follow-up, HIV infection, and microbial infection rates after IM nailing of 141 femoral fractures at a central hospital in Malawi. Acta Orthopaedica. 460-467.
  • Kadar, Thomas; Furnes, Ove; Aamodt, Arild; Indrekvam, Kari; Havelin, Leif Ivar; Haugan, Kristin; Espehaug, Birgitte; Hallan, Geir. 2012. The influence of acetabular inclination angle on the penetration of polyethylene and migration of the acetabular component: A prospective, radiostereometric study on cemented acetabular components. Journal of Bone and Joint Surgery (JBJS). 302-307.
  • Gjertsen, Jan-Erik; Lie, Stein Atle; Vinje, Tarjei; Engesæter, Lars B.; Hallan, Geir; Matre, Kjell; Furnes, Ove. 2012. More re-operations after uncemented than cemented hemiarthroplasty used in the treatment of displaced fractures of the femoral neck: an observational study of 11,116 hemiarthroplasties from a national register. Journal of Bone and Joint Surgery (JBJS).
  • Hallan, Geir; Espehaug, Birgitte; Furnes, Ove; Wangen, Helge; Høl, Paul Johan; Ellison, Peter; Havelin, Leif Ivar. 2012. Is there still a place for the cemented titanium femoral stem? 10,108 cases from the Norwegian Arthroplasty Register. Acta Orthopaedica. 1-6.
  • Dale, Håvard; Fenstad, Anne Marie; Hallan, Geir; Havelin, Leif Ivar; Furnes, Ove; Overgaard, Søren; Pedersen, Alma Becic; Kärrholm, Johan; Garellick, Göran; Pulkkinen, Pekka; Eskelinen, Antti; Mäkelä, Keijo; Engesæter, Lars B. 2012. Increasing risk of prosthetic joint infection after total hip arthroplasty 2,778 revisions due to infection after 432,168 primary THAs in the Nordic Arthroplasty Register Association (NARA). Acta Orthopaedica. 449-458.
  • Kadar, Thomas; Dybvik, Eva; Hallan, Geir; Furnes, Ove; Havelin, Leif Ivar. 2012. Head material influences survival of a cemented total hip prosthesis in the Norwegian Arthroplasty Register. Clinical Orthopaedics and Related Research. 3007-3013.
  • Ellison, Peter; Hallan, Geir; Høl, Paul Johan; Gjerdet, Nils Roar; Havelin, Leif Ivar. 2012. Coordinating retrieval and register studies improves postmarket surveillance. Clinical Orthopaedics and Related Research. 2995-3002.
  • Kadar, Thomas; Hallan, Geir; Aamodt, Arild; Indrekvam, Kari; Badawy, Mona; Skredderstuen, Arne Kr; Havelin, Leif Ivar; Stokke, Terje; Haugan, Kristin; Espehaug, Birgitte; Furnes, Ove. 2011. Wear and migration of highly cross-linked and conventional cemented polyethylene cups with cobalt chrome or Oxinium femoral heads: A randomized radiostereometric study of 150 patients. Journal of Orthopaedic Research. 1222-1229.
  • Engesæter, Lars B.; Dale, Håvard; Schrama, Johannes Cornelis; Hallan, Geir; Lie, Stein Atle. 2011. Surgical procedures in the treatment of 784 infected THAs reported to the Norwegian Arthroplasty Register Best survival with 2-stage exchange revision, but also good results with debridement and retention of the fixed implant. Acta Orthopaedica. 530-537.
  • Young, Sven; Lie, Stein Atle; Hallan, Geir; Zirkle, Lewis G.; Engesæter, Lars B.; Havelin, Leif Ivar. 2011. Low infection rates after 34,361 intramedullary nail operations in 55 low- and middle-income countries Validation of the Surgical Implant Generation Network (SIGN) Online Surgical Database. Acta Orthopaedica. 737-743.
  • Lindalen, Einar; Havelin, Leif Ivar; Nordsletten, Lars; Dybvik, Eva; Fenstad, Anne Marie; Hallan, Geir; Furnes, Ove; Høvik, Øystein ; Röhrl, Stephan Maximillian. 2011. Is reverse hybrid hip replacement the solution? 3,963 primary hip replacements with cemented cup and uncemented stem, from the Norwegian Arthroplasty Register. Acta Orthopaedica. 639-645.
  • Kadar, Thomas; Hallan, Geir; Aamodt, Arild; Indrekvam, Kari; Badawy, Mona; Havelin, Leif Ivar; Stokke, Terje; Haugan, Kristin; Espehaug, Birgitte; Furnes, Ove. 2011. A randomized study on migration of the Spectron EF and the Charnley flanged 40 cemented femoral components using radiostereometric analysis at 2 years. Acta Orthopaedica. 538-544.
  • Schrama, Johannes Cornelis; Espehaug, Birgitte; Hallan, Geir; Engesæter, Lars B.; Furnes, Ove; Havelin, Leif Ivar; Fevang, Bjørg Tilde Svanes. 2010. Risk of Revision for Infection in Primary Total Hip and Knee Arthroplasty in Patients With Rheumatoid Arthritis Compared With Osteoarthritis: A Prospective, Population-Based Study on 108,786 Hip and Knee Joint Arthroplasties From the Norwegian Arthroplasty Register. Arthritis Care and Research. 473-479.
  • Hallan, Geir; Dybvik, Eva; Furnes, Ove; Havelin, Leif Ivar. 2010. Metal-backed acetabular components with conventional polyethylene A REVIEW OF 9113 PRIMARY COMPONENTS WITH A FOLLOW-UP OF 20 YEARS. Journal of Bone and Joint Surgery (JBJS). 196-201.
  • Dale, Håvard; Hallan, Geir; Espehaug, Birgitte; Havelin, Leif Ivar; Engesæter, Lars B. 2009. Increasing risk of revision due to deep infection after hip arthroplasty A study on 97,344 primary total hip replacements in the Norwegian Arthroplasty Register from 1987 to 2007. Acta Orthopaedica. 639-645.
  • Hallan, Geir; Furnes, Ove; Lie, Stein Atle; Engesæter, Lars B.; Havelin, Leif Ivar. 2007. Medium and long-term performance of 11 516 uncemented primary femoral stems from the Norwegian arthroplasty register. Journal of Bone and Joint Surgery (JBJS). 1574-1580.
  • Lie, Stein Atle; Hallan, Geir; Engesæter, Lars B.; Havelin, Leif Ivar; Furnes, Ove. 2007. Liner replacement at revision surgery for uncemented primary acetabular cups. Journal of Bone and Joint Surgery (JBJS). 591-594.
  • Lie, Stein Atle; Hallan, Geir; Furnes, Ove; Havelin, Leif Ivar; Engesæter, Lars B. 2007. Isolated acetabular liner exchange compared With Complete acetabular Component revision in revision of primary uncemented acetabular components: a study of 1649 revisions from the Norwegian arthroplasty register. Journal of Bone and Joint Surgery (JBJS). 591-594.
  • Hallan, Geir; Aamodt, Arild; Furnes, Ove ; Skredderstuen, Arne Kristian; Haugan, Kristin; Havelin, Leif Ivar. 2006. Palamed G compared with Palacos R with gentamicin in Charnley total hip replacement. Journal of Bone and Joint Surgery (JBJS). 1143-1148.
  • Hallan, Geir; Lie, Stein Atle; Havelin, Leif Ivar. 2006. High wear rates and extensive osteolysis in 3 types of uncemented total hip arthroplasty - A review of the PCA, the Harris Galante and the profile/tri-lock plus arthroplasties with a minimum of 12 years median follow-up in 96 hips. Acta Orthopaedica. 575-584.
Academic lecture
  • Høl, Paul Johan; Ellison, Peter John; Wolf, Susann; Rogg, Katharina; Furnes, Ove; Hallan, Geir. 2019. Mekanismer for aseptisk løsning av sementert Spectron EF hoftestamme med Reflection kopp - en retrievalstudie.
  • Leta, Tesfaye Hordofa; Lygre, Stein Håkon Låstad; Høvding, Pål; Hallan, Geir; Gjertsen, Jan-Erik; Dale, Håvard; Furnes, Ove. 2018. Revision of infected total knee arthroplasty: Do surgical strategies matter?
  • Leta, Tesfaye Hordofa; Lygre, Stein Håkon Låstad; Høvding, Pål; Hallan, Geir; Gjertsen, Jan-Erik; Dale, Håvard; Furnes, Ove. 2018. Result of revision surgery for infected total knee arthroplasty. Do surgical strategies matter?
  • van Tol, Alexander Franciscus; Høl, Paul Johan; Hallan, Geir; Ellison, Peter. 2016. Can clinical radiographs be used for large scale monitoring of polyethylene wear?
  • Leta, Tesfaye Hordofa; Lygre, Stein Håkon Låstad; Skredderstuen, Arne Kr; Halland, Geir; Gjertsen, Jan-Erik; Rokne, Berit; Furnes, Ove. 2014. Revisjon av total kneprotese uten patellakomponent med kun innsetting av patellakomponent.
  • Kutzner, Ines; Høl, Paul Johan; Hallan, Geir; Furnes, Ove; Gøthesen, Øystein; Havelin, Leif Ivar; Clauss, Martin; Ellison, Peter. 2014. Early aseptic loosening of a mobile-bearing total knee replacement – a retrieval analysis.
  • Kutzner, Ines; Høl, Paul Johan; Hallan, Geir; Clauss, Martin; Furnes, Ove; Havelin, Leif Ivar; Gøthesen, Øystein Johannes; Ellison, Peter. 2014. Early aseptic loosening of a mobile-bearing total knee replacement – A retrieval analysis.
  • Petursson, Gunnar ; Gøthesen, Øystein; Fenstad, Anne Marie; Dyrhovden, Gro Sævik; Haugan, Kristin; Havelin, Leif Ivar; Hallan, Geir; Röhrl, Stephan Maximillian; Aamodt, Arild; Nilsson, Kjell G.; Furnes, Ove. 2014. Computernavigasjon vs konvensjonell teknikk ved kneprotesekirurgi. En prospektiv, randomisert, blindet RSA-studie.
  • Fenstad, Anne Marie; Furnes, Ove; Hallan, Geir; Havelin, Leif Ivar; Fevang, Bjørg-Tilde; Dale, Håvard; Høl, Paul Johan; Macinnes, Scott J; Wilkinson, Mark. 2013. Using the Norwegian arthroplasty register to generate a DNA biobank.
  • Grosse, Susann; Høl, Paul Johan; Haugland, Hans Kristian; Lilleng, Peer Kåre; Hallan, Geir. 2013. Comparison of wear particle exposure and tissue reactions in patients with cemented and uncemented titanium hip prostheses that failed due to osteolysis.
  • Ellison, Peter; Høl, Paul Johan; Hallan, Geir; Furnes, Ove; Havelin, Leif Ivar; Wangen, Helge; Heier, Tore; Gjerdet, Nils Roar. 2012. The Titan hip stem problem - a retrieval study.
  • Ellison, Peter; Høl, Paul Johan; Hallan, Geir; Furnes, Ove; Havelin, Leif Ivar; Wangen, Helge; Heier, Tore; Gjerdet, Nils Roar. 2011. Økt løsning av sementert Titan hofteprotese – En studie på uthentet materiale.
  • Gøthesen, Øystein Johannes; Espehaug, Birgitte; Lygre, Stein Håkon; Petursson, Gunnar ; Ellison, Peter; Hallan, Geir; Høl, Paul Johan; Havelin, Leif Ivar; Furnes, Ove. 2011. Implantatoverlevelse og revisjonsårsaker ved primær ”mobile bearing”, ”fixed modular bearing” og ”fixed non-modular bearing” totalprotese i kne. En rapport fra Nasjonalt register for leddproteser.
  • Ellison, Peter; Høl, Paul Johan; Hallan, Geir; Furnes, Ove; Havelin, Leif Ivar; Mølster, Anders; Gjerdet, Nils Roar. 2011. Et nasjonalt analysesenter for uthentetede ortopediske implantater.
  • Kadar, Thomas; Havelin, Leif Ivar; Indrekvam, Kari; Aamodt, Arild; Haugan, Kristin; Espehaug, Birgitte; Furnes, Ove; Hallan, Geir. 2011. Betydningen av sementerte koppers inklinasjonsvinkel på plastslitasje og koppmigrasjon. En prospektiv randomisert studie.
  • Kadar, Thomas; Hallan, Geir; Aamodt, Arild; Indrekvam, Kari; Badawy, Mona; Skredderstuen, Arne Kr; Havelin, Leif Ivar; Espehaug, Birgitte; Haugan, Kristin; Furnes, Ove. 2010. A randomized study of the Spectron EF and the Charnley flanged 40 cemented femoral components.
Feature article
  • Høl, Paul Johan; Furnes, Ove; Hallan, Geir; Gjerdet, Nils Roar. 2019. Kontrollen av medisinske implantater kan bli bedre. Dagens medisin. 1 pages.
Letter to the editor
  • Lie, Stein Atle; Havelin, Leif Ivar; Fenstad, Anne Marie; Espehaug, Birgitte; Dybvik, Eva Hansen; Baste, Valborg; Engesæter, Lars B.; Skredderstuen, Arne Kr; Dale, Håvard; Fevang, Jonas Meling; Fevang, Bjørg-Tilde; Hallan, Geir; Gjertsen, Jan Erik; Furnes, Ove. 2014. Re: a statistical analysis of ankle prosthesis from the Norwegian Arthroplasty Register. Archives of Orthopaedic and Trauma Surgery. 17-18.
  • Gjertsen, Jan-Erik; Lie, Stein Atle; Vinje, Tarjei; Engesæter, Lars B.; Hallan, Geir; Matre, Kjell; Furnes, Ove. 2013. Authors' reply Cobb correspondence re: J-E. Gjertsen, S. A. Lie, T. Vinje, et al. More re-operations after uncemented than cemented hemiarthroplasty used in the treatment of displaced fractures of the femoral neck: An observational study of 11 116 hemiarthroplasties from a national register. J Bone Joint Surg [Br] 2012;94-B:1113-1119. The Bone & Joint Journal. 862.
Doctoral dissertation
  • Hallan, Geir. 2007. Wear, fixation, and revision of hip prostheses.
Abstract
  • Grosse, Susann; Høl, Paul Johan; Lilleng, Peer Kåre; Haugland, Hans Kristian; Hallan, Geir. 2014. COMPARISON OF WEAR PARTICLE EXPOSURE AND TISSUE REACTIONS IN PATIENTS WITH CEMENTED AND UNCEMENTED TITANIUM HIP PROSTHESES THAT FAILED DUE TO OSTEOLYSIS. Bone & Joint Journal Orthopaedic Proceedings Supplement. 41-41.
Poster
  • Kadar, Thomas; Hallan, Geir; Aamodt, Arild; Indrekvam, Kari; Havelin, Leif Ivar; Stokke, Terje; Haugan, Kristin; Espehaug, Birgitte; Furnes, Ove. 2011. A randomized study on migration of the Spectron EF and the Charnley flanged 40 cemented femoral components using radiostereometric analysis at 2 years.
  • Kadar, Thomas; Hallan, Geir; Aamodt, Arild; Indrekvam, Kari; Badawy, Mona; Skredderstuen, Arne Kr; Havelin, Leif Ivar; Stokke, Terje; Haugan, Kristin; Furnes, Ove. 2010. Wear of highly cross-linked and conventional ultra-high molecular weight semented polyethylene cups with oxidized zirconium (Oxinium) or Cobalt Chrome femoral heads. A randomized study of 150 hips using radiostereometric analysis.

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