Olav Foss
Publications
2025
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Makwana, Yelena;
Christensen, Eidi;
Foss, Olav A..
(2025)
Recurrence after photodynamic therapy for low-risk basal cell carcinoma: Is the extent of the treated area sufficient.
Other
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Liyanarachi, Suki;
Basma, Cecilie Jansen;
Foss, Olav A.;
Øye, Christian Reidar;
Holen, Ketil;
Langvatn, Håkon.
(2025)
Does the Side Matter? Medial vs Lateral Ankle Dorsiflexion Measurements During the Silfverskiöld Test in Children.
Foot & ankle international
Academic article
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Hofstad, Janne Kristin;
Wik, Tina Strømdal;
Klepstad, Pål;
Gjeilo, Kari Hanne;
Winther, Siri Bjørgen;
Foss, Olav A..
(2025)
In-Hospital Pain and Opioid Consumption After Primary Total Knee Arthroplasty Compared to Primary Total Hip Arthroplasty: Results from 7330 Patients Treated in a Fast-Track Setting.
Pain and Therapy
Academic article
2024
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Winther, Siri Bjørgen;
Sjøstrøm, Anders;
Liabakk-Selli, Sølvi;
Foss, Olav A.;
Wik, Tina Strømdal;
Klaksvik, Jomar.
(2024)
Regarding: Using KOOS-PS to validate dichotomous global rating of improvement or worsening following total knee arthroplasty.
Acta Orthopaedica
Reader opinion piece
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Thomassen, Peter Joachim Bruun;
Drogset, Jon Olav;
Foss, Olav A..
(2024)
Endoscopic Distal Iliotibial Band Z-Plasty for Greater Trochanteric Pain Syndrome.
Arthroscopy Techniques
Academic article
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Christensen, Eidi;
Mørk, Erik;
Foss, Olav Andreas;
Mørk, Cato;
Kroon, Susanne;
Dotterud, Lars Kåre.
(2024)
New, simplified versus standard photodynamic therapy (PDT) regimen for superficial and nodular basal cell carcinoma (BCC): A single-blind, non-inferiority, randomised controlled multicentre study.
PLOS ONE
Academic article
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Christensen, Eidi;
Foss, Olav A.;
Holien, Toril;
Juzenas, Petras;
Qian, Peng.
(2024)
Application of Photodynamic Therapy with 5-Aminolevulinic Acid to Extracorporeal Photopheresis in the Treatment of Cutaneous T-Cell Lymphoma: A First-in-Human Phase I/II Study.
Pharmaceutics
Academic article
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Johnsen, Magnus;
Havik, Steinar;
Husby, Vigdis Kvitland Schnell;
Winther, Siri Bjørgen;
Foss, Olav A.;
Husby, Otto Schnell.
(2024)
The use of tourniquet in total knee arthroplasty does not impact the functional outcome: a randomised controlled study.
Journal of Orthopaedic Surgery and Research
Academic article
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Mørk, Erik;
Mjønes, Patricia Gjertrud;
Foss, Olav A.;
Mørk, Cato;
Bachmann, Ingeborg Margrethe;
Kroon, Susanne.
(2024)
Clinical versus Histological Assessment of Basal Cell Carcinoma Subtype and Thickness of Tumours Selected for Photodynamic Therapy.
Acta Dermato-Venereologica
Academic article
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Winther, Siri Bjørgen;
Sjöström, Anders;
Liabakk-Selli, Sølvi;
Foss, Olav A.;
Wik, Tina Strømdal;
Klaksvik, Jomar.
(2024)
Can KOOS-PS be replaced with a simple anchor question in patients after total knee arthroplasty?: an agreement study of 2,478 primary surgeries.
Acta Orthopaedica
Academic article
2023
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Håberg, Øyvind;
Foss, Olav A.;
Gundersen, Trude;
Lian, Øystein Bjerkestrand;
Hoel, Myrthle Slettvåg;
Holen, Ketil Jarl.
(2023)
The incidence of late-detected developmental dysplasia of the hip and its functional outcomes: a 17-year cohort study using selective ultrasound screening.
Acta Orthopaedica
Academic article
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Winther, Siri Bjørgen;
Klaksvik, Jomar;
Foss, Olav A.;
Wik, Tina Strømdal;
Egeberg, Tarjei;
Husby, Otto Schnell.
(2023)
The extent of first-time THA revision is not associated with patient-reported outcomes at 1-year follow-up: a study of 426 aseptic revisions.
Acta Orthopaedica
Academic article
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Mørk, Erik;
Mjønes, Patricia Gjertrud;
Foss, Olav A.;
Bachmann, Ingeborg Margrethe;
Christensen, Eidi.
(2023)
Expression of β-Catenin, E-Cadherin, and α-Smooth Muscle Actin in Basal Cell Carcinoma Before Photodynamic Therapy in Non-recurrent and Recurrent Tumors: Exploring the Ability of Predicting Photodynamic Therapy outcome.
Journal of Histochemistry and Cytochemistry
Academic article
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Haugan, Kristin;
Foss, Olav A.;
Husby, Otto Schnell;
Husby, Vigdis Kvitland Schnell;
Svenningsen, Svein;
Winther, Siri Bjørgen.
(2023)
Surgical approach had minor association with femoral stem migration in total hip arthroplasty: radiostereometric analysis of 61 patients after 5-year follow-up.
Acta Orthopaedica
Academic article
2022
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Christensen, Eidi;
Foss, Olav A.;
Qian, Peng.
(2022)
Extracorporeal Photopheresis with 5-Aminolevulinic Acid in patients with Graft-versus-Host disease.
Acta Dermato-Venereologica
Abstract
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Winther, Siri Bjørgen;
Klaksvik, Jomar;
Wik, Tina Strømdal;
Husby, Otto Schnell;
Egeberg, Tarjei;
Snildalsli, Sølvi.
(2022)
Higher dissatisfaction rate following revision compared with primary total knee arthroplasty: 1-year follow-up of 2151 primary and 235 aseptic revision surgeries.
Orthopedics
Academic article
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Mørk, Erik;
Mjønes, Patricia;
Foss, Olav A.;
Mørk, Cato;
Bachmann, Ingeborg Margrethe;
Kroon, Susanne.
(2022)
How well do experienced dermatologists clinically assess basal cell carcinoma subtype and thickness before treatment with photodynamic therapy?.
Acta Dermato-Venereologica
Abstract
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Håberg, Øyvind;
Bremnes, Thomas Alexander;
Foss, Olav A.;
Angenete, Oskar W;
Lian, Øystein Bjerkestrand;
Holen, Ketil Jarl.
(2022)
Children treated for developmental dysplasia of the hip at birth and with normal acetabular index at 1 year: How many had residual dysplasia at 5 years?.
Journal of Children's Orthopaedics
Academic article
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Winther, Siri Bjørgen;
Snorroeggen, Gøril Lund;
Klaksvik, Jomar;
Foss, Olav A.;
Egeberg, Tarjei;
Wik, Tina Strømdal.
(2022)
The indication for aseptic revision TKA does not influence 1-year outcomes: an analysis of 178 full TKA revisions from a prospective institutional registry.
Acta Orthopaedica
Academic article
2021
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Liyanarachi, Suki;
Hulleberg, Gunn;
Foss, Olav A..
(2021)
Is Gastrocnemius Tightness a Normal Finding in Children?: A Cross-Sectional Study of 204 Norwegian Schoolchildren.
Journal of Bone and Joint Surgery. American volume
Academic article
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Haugan, Kristin;
Halsteinli, Vidar;
Døhl, Øystein;
Basso, Trude;
Johnsen, Lars Gunnar;
Foss, Olav A..
(2021)
Health care services and costs after hip fracture, comparing conventional versus standardised care: A retrospective study with 12-month follow-up.
Injury
Academic article
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Haugan, Kristin;
Klaksvik, Jomar;
Foss, Olav A..
(2021)
30-day mortality in patients after hip fracture surgery: A comparison of the Charlson Comorbidity Index score and ASA score used in two prediction models.
Injury
Academic article
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Christensen, Eidi;
Foss, Olav A.;
Quist-Paulsen, Petter;
Staur, Ingrid;
Pettersen, Frode;
Holien, Toril.
(2021)
Application of photodynamic therapy with 5-aminolevulinic acid to extracorporeal photopheresis in the treatment of patients with chronic graft-versus-host disease: A first-in-human study.
Pharmaceutics
Academic article
2020
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Håberg, Øyvind;
Foss, Olav A.;
Lian, Øystein Bjerkestrand;
Holen, Ketil Jarl.
(2020)
Is foot deformity associated with developmental dysplasia of the hip?.
The Bone & Joint Journal
Academic article
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Borchgrevink, Grethe;
Goihl, Tobias;
Wik, Per Bendik;
Selvig, Kjerstin;
Foss, Olav A..
(2020)
Does the Use of Lycra-Hip-Orthoses Stabilize Gait and Increase Activity among Adults with Neurological Disabilities?.
International Journal of Foot and Ankle (IJFA)
Academic article
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Winther, Siri Bjørgen;
Foss, Olav;
Klaksvik, Jomar;
Husby, Vigdis Schnell.
(2020)
Pain and load progression following an early maximal strength training program in total hip- and knee arthroplasty patients.
Journal of Orthopaedic Surgery
Academic article
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Winther, Siri Bjørgen;
Foss, Olav;
Klaksvik, Jomar;
Husby, Vigdis Schnell.
(2020)
Increased Muscle Strength Limits Postural Sway during Daily Living Activities in Total Hip Arthroplasty Patients.
American Journal of Physical Medicine & Rehabilitation
Academic article
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Sandbakken, Erik Thorvaldsen;
Witsø, Eivind;
Sporsheim, Bjørnar;
Egeberg, Kjartan Wøllo;
Foss, Olav A.;
Hoang, Linh.
(2020)
Highly variable effect of sonication to dislodge biofilm-embedded Staphylococcus epidermidis directly quantified by epifluorescence microscopy: an in vitro model study.
Journal of Orthopaedic Surgery and Research
Academic article
2019
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Thomassen, Peter Joachim Bruun;
Basso, Trude;
Foss, Olav A..
(2019)
Endoscopic Treatment of Greater Trochanteric Pain Syndrome -
A Case Series of 11 Patients.
Journal of Orthopaedic Case Reports
Academic article
2018
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Winther, Siri Bjørgen;
Foss, Olav A.;
Husby, Otto Schnell;
Wik, Tina Strømdal;
Klaksvik, Jomar;
Husby, Vigdis Schnell.
(2018)
Muscular strength and function after total
hip arthroplasty performed with three
different surgical approaches: one-year
follow-up study.
HIP International
Academic article
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Winther, Siri Bjørgen;
Foss, Olav A.;
Husby, Otto Schnell;
Wik, Tina Strømdal;
Klaksvik, Jomar;
Husby, Vigdis Schnell.
(2018)
A randomized controlled trial on maximal strength training in 60 patients undergoing total hip arthroplasty: Implementing maximal strength training into clinical practice.
Acta Orthopaedica
Academic article
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Olasz, Adel;
Christensen, Eidi;
Braun, Runa;
Foss, Olav A.;
Dotterud, Lars Kåre.
(2018)
Curettage and multiple needle puncture-assisted methyl-aminolaevulinate photodynamic therapy of basal cell carcinoma.
EJD. European journal of dermatology
Academic article
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Husby, Vigdis Schnell;
Foss, Olav A.;
Husby, Otto Schnell;
Winther, Siri Bjørgen.
(2018)
Randomized controlled trial of maximal strength training vs. standard rehabilitation following total knee arthroplasty.
European Journal of Physical and Rehabilitation Medicine
Academic article
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Øye, Christian Reidar;
Foss, Olav A.;
Holen, Ketil Jarl.
(2018)
Minor change in the sulcus angle during the first six years of life: A prospective study of the femoral trochlea development in dysplastic and normal knees.
Journal of Children's Orthopaedics
Academic article
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Hillesund, Sigrun;
Fromreide, Ida;
Foss, Olav A.;
Finsen, Vilhjalmur.
(2018)
The value of remembered pre-operative quick disabilities of the arm, shoulder and hand (QuickDASH) scores.
Journal of Plastic Surgery and Hand Surgery
Academic article
2017
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Haugan, Kristin;
Johnsen, Lars Gunnar;
Basso, Trude;
Foss, Olav A..
(2017)
Mortality and readmission following hip fracture surgery: A retrospective study comparing conventional and fast-track care.
BMJ Open
Academic article
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Wormdal, Asbjørn Høye;
Tallaksen, Stian Hystad;
Hagen, Øyvind Høgetveit;
Foss, Olav A.;
Finsen, Vilhjalmur.
(2017)
Remembered preoperative Quick disabilities of the arm, shoulder and hand (QuickDASH) scores.
Journal of Hand Surgery (European Volume)
Academic article
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Lundbom, Janne Svinndal;
Tangen, Lena Flatlandsmo;
Jørgensen, Kathrine Wågø;
Skarsvåg, Trine Irene;
Ballo, Solveig Mollan;
Hjelseng, Tonje.
(2017)
The influence of Lidocaine temperature on pain during subcutaneous injection.
Journal of Plastic Surgery and Hand Surgery
Academic article
2016
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Øye, Christian;
Foss, Olav A.;
Holen, Ketil Jarl.
(2016)
Breech presentation is a risk factor for dysplasia of the femoral trochlea.
Acta Orthopaedica
Reader opinion piece
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Do, Duc Nhat Le;
Kruke, Torbjørn Marstein;
Foss, Olav A.;
Basso, Trude.
(2016)
Reoperations and mortality in 383 patients operated with parallel screws for Garden I-II femoral neck fractures with up to ten years follow-up.
Injury
Academic article
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Winther, Siri Bjørgen;
Husby, Vigdis Schnell;
Foss, Olav A.;
Wik, Tina Strømdal;
Svenningsen, Svein;
Engdal, Monika.
(2016)
Muscular strength after total hip arthroplasty. A prospective comparison of 3 surgical approaches.
Acta Orthopaedica
Academic article
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Høvik, Lise Husby;
Winther, Siri Bjørgen;
Foss, Olav A.;
Gjeilo, Kari Hanne.
(2016)
Preoperative pain catastrophizing and postoperative pain after total knee arthroplasty: A prospective cohort study with one year follow-up.
BMC Musculoskeletal Disorders
Academic article
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Christensen, Eidi;
Mjønes, Patricia;
Grimstad, Øystein;
Rørdam, Ole Martin;
Foss, Olav A..
(2016)
Diagnostic Accuracy in Subtyping Basal Cell Carcinoma by Clinical Diagnosis Compared with
Punch Biopsy.
Acta Dermato-Venereologica
Academic article
-
Engdal, Monika;
Foss, Olav A.;
Taraldsen, Kristin;
Husby, Vigdis Schnell;
Winther, Siri Bjørgen.
(2016)
Daily Physical Activity in Total Hip Arthroplasty Patients
Undergoing Different Surgical Approaches
A Cohort Study.
American Journal of Physical Medicine & Rehabilitation
Academic article
-
Øye, Christian;
Foss, Olav A.;
Holen, Ketil Jarl.
(2016)
Breech presentation is a risk factor for dysplasia of the femoral trochlea.
Acta Orthopaedica
Academic article
-
Borchgrevink, Grethe;
Viset, Annja Torlaug;
Witsø, Eivind;
Schei, Berit;
Foss, Olav A..
(2016)
Does the use of high-heeled shoes lead to fore-foot pathology? A controlled cohort study comprising 197 women.
Foot and Ankle Surgery
Academic article
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Holmeslet, Berit;
Klaksvik, Jomar;
Goplen, Frederik Kragerud;
Bugten, Vegard;
Foss, Olav A..
(2016)
The repeatability of oVEMP in response to low-frequency vibration against the vertex and forehead.
Journal of Vestibular Research
Academic article
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Foss, Olav A.;
Mjønes, Patricia;
Fismen, Silje;
Christensen, Eidi.
(2016)
Is there a relationship between the stratum corneum thickness and that of the viable parts of tumour cells in basal cell carcinoma?.
Journal of Skin Cancer
Academic article
2015
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Winther, Siri Bjørgen;
Foss, Olav A.;
Wik, Tina Stromdal;
Davis, Shawn Patric;
Engdal, Monika;
Jessen, Vigleik.
(2015)
Erratum: 1-year follow-up of 920 hip and knee arthroplasty patients after implementing fast-track - Good outcomes in a Norwegian university hospital (Acta Orthopaedica (2015) 86, (78-85) DOI: 10.3109/17453674.2014.957089).
Acta Orthopaedica
Errata
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Hofstad, Janne Kristin;
Winther, Siri Bjørgen;
Rian, Torbjørn;
Foss, Olav A.;
Husby, Otto Schnell;
Wik, Tina Strømdal.
(2015)
Perioperative local infiltration anesthesia with ropivacaine has no effect on postoperative pain after total hip arthroplasty.
A randomized, double-blind, placebo-controlled trial with 116 patients.
Acta Orthopaedica
Academic article
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Holmeslet, Berit;
Foss, Olav;
Bugten, Vegard;
Brantberg, Krister.
(2015)
Ocular vestibular-evoked myogenic potentials (oVEMPs) in response to bone-conducted vertex vibration.
Clinical Neurophysiology
Academic article
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Winther, Siri Bjørgen;
Foss, Olav A.;
Wik, Tina Strømdal;
Davis, Shawn Patric;
Engdal, Monika;
Jessen, Vigleik.
(2015)
1-year follow-up of 920 hip and knee arthroplasty patients after implementing fast-track: Good outcomes in a Norwegian university hospital.
Acta Orthopaedica
Academic article
-
Christensen, Eidi;
Mjønes, Patricia;
Grimstad, Øystein;
Rørdam, Ole Martin;
Foss, Olav A..
(2015)
Comparison of clinical and histopathological evaluations of basal cell carcinoma thickness.
British Journal of Dermatology
Academic article
2014
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Gifstad, Tone;
Foss, Olav;
Engebretsen, Lars;
Lind, Martin;
Forssblad, Magnus;
Albrektsen, Grethe.
(2014)
Lower risk of revision with patellar tendon autografts compared with hamstring autografts: A registry study based on 45,998 primary ACL Reconstructions in Scandinavia.
American Journal of Sports Medicine
Academic article
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Basso, Trude;
Klaksvik, Jomar;
Foss, Olav.
(2014)
Statistical consequences of using bone mineral density to pair cadaver femurs in comparative ex vivo hip fracture studies.
The Bone & Joint Journal
Academic article
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Basso, Trude;
Klaksvik, Jomar;
Syversen, Unni;
Foss, Olav.
(2014)
A biomechanical comparison of composite femurs and cadaver femurs used in experiments on operated hip fractures.
Journal of Biomechanics
Academic article
-
Basso, Trude;
Klaksvik, Jomar;
Foss, Olav.
(2014)
Locking plates and their effects on healing conditions and stress distribution: A femoral neck fracture study in cadavers.
Clinical Biomechanics
Academic article
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Granlund, Sylvia;
Blix, Hege Salvesen;
Johnsen, Lars Gunnar;
Foss, Olav.
(2014)
Epikrise med farmasøytnotat fra St. Olavs Hospital – Når informasjonen fram?.
Universitetet i Oslo
Universitetet i Oslo
Masters thesis
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Midtdal, Kristin;
Blix, Hege Salvesen;
Johnsen, Lars Gunnar;
Foss, Olav.
(2014)
Epikrise med farmasøytnotat fra St. Olavs Hospital – når informasjonen fram?.
Universitetet i Oslo
Universitetet i Oslo
Masters thesis
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Bjerke, Joakim;
Öhberg, Fredrik;
Nilsson, Kjell G.;
Foss, Olav;
Stensdotter, Ann-Katrin.
(2014)
Peak Knee Flexion Angles During Stair Descent in TKA Patients.
Journal of Arthroplasty
Academic article
-
Øye, Christian;
Holen, Ketil;
Foss, Olav.
(2014)
Mapping of the femoral trochlea in a newborn population: an ultrasonographic study.
Acta Radiologica
Academic article
-
Basso, Trude;
Klaksvik, Jomar;
Foss, Olav A.
(2014)
The effect of interlocking parallel screws in subcapital femoral-neck fracture fixation: a cadaver study.
Clinical Biomechanics
Academic article
-
Nysted, Mona Iren;
Foss, Olav;
Klaksvik, Jomar;
Benum, Pål;
Haugan, Kristin;
Husby, Otto Schnell.
(2014)
Small and similar amounts of micromotion in an anatomical stem and a customized cementless femoral stem in regularshaped femurs : A 5-year follow-up randomized RSA study.
Acta Orthopaedica
Academic article
2013
-
Christensen, Eidi;
Foss, Olav.
(2013)
Tykkelse av basalcellekarsinom.
BestPractice
Article in business/trade/industry journal
2012
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Bjørgen, Siri;
Jessen, Vigleik;
Husby, Otto Schnell;
Røset, Øyvind;
Foss, Olav A.
(2012)
Internt kvalitetsregister for leddproteser.
Tidsskrift for Den norske legeforening (Tidsskriftet)
Academic article
-
Basso, Trude;
Klaksvik, Jomar;
Syversen, Unni;
Foss, Olav A.
(2012)
Biomechanical femoral neck fracture experiments-A narrative review.
Injury
Academic literature review
-
Haugan, Kristin;
Husby, Otto Schnell;
Klaksvik, Jomar;
Foss, Olav.
(2012)
The migration pattern of the Charnley femoral stem: a five-yar follow-up RSA study in a well-functioning patient group.
Journal of Orthopaedics and Traumatology
Academic article
2011
-
Christensen, Eidi;
Mørk, Cato;
Foss, Olav Andreas.
(2011)
Pre-Treatment Deep Curettage Can Significantly Reduce Tumour Thickness in Thick Basal Cell Carcinoma While Maintaining a Favourable Cosmetic Outcome When Used in Combination with Topical Photodynamic Therapy.
Journal of Skin Cancer
Academic article
-
Russa, Valentina La;
Skallerud, Bjørn Helge;
Klaksvik, Jomar;
Foss, Olav Andreas.
(2011)
Reduction in wire tension caused by wire clamping and wire tensioner removal: an experimental Ilizarov frame study.
Proceedings of the Institution of mechanical engineers. Part H, journal of engineering in medicine
Academic article
-
Russa, Valentina La;
Skallerud, Bjørn Helge;
Klaksvik, Jomar;
Foss, Olav Andreas.
(2011)
Reduction in wire tension caused by dynamic loading. An experimental Ilizarov frame study.
Journal of Biomechanics
Academic article
-
Nysted, Mona Iren;
Benum, Pål;
Klaksvik, Jomar;
Foss, Olav;
Aamodt, Arild.
(2011)
Periprosthetic bone loss after insertion of an uncemented, customized femoral stem and an uncemented anatomical stem A randomized DXA study with 5-year follow-up.
Acta Orthopaedica
Academic article
-
Christensen, Eidi;
Mjønes, Patricia Gjertrud;
Foss, Olav Andreas;
Rørdam, Ole Martin;
Skogvoll, Eirik.
(2011)
Pre-treatment evaluation of basal cell carcinoma for photodynamic therapy: comparative measurement of tumour thickness in punch biopsy and excision specimens.
Acta Dermato-Venereologica
Academic article
-
Wik, Tina Strømdal;
Enoksen, Cathrine;
Klaksvik, Jomar;
Østbyhaug, Per Olav;
Foss, Olav;
Ludvigsen, Jarle.
(2011)
In vitro testing of the deformation pattern and initial stability of a cementless stem coupled to an experimental femoral head, with increased offset and altered femoral neck angles.
Proceedings of the Institution of mechanical engineers. Part H, journal of engineering in medicine
Academic article
2010
-
Wik, Tina Strømdal;
Foss, Olav Andreas;
Havik, Steinar;
Persen, Leif;
Aamodt, Arild;
Witsø, Eivind.
(2010)
Periprosthetic fracture caused by stress shielding after implantation of a femoral condyle endoprosthesis in a transfemoral amputee-a case report.
Acta Orthopaedica
Academic article
-
Russa, Valentina La;
Skallerud, Bjørn Helge;
Klaksvik, Jomar;
Foss, Olav Andreas.
(2010)
Wire tension versus wire frequency: An experimental Ilizarov frame study.
Journal of Biomechanics
Academic article
-
Husby, Otto Schnell;
Haugan, Kristin;
Benum, Pål;
Foss, Olav A.
(2010)
A prospective randomised radiostereometric analysis trial of SmartSet HV and Palacos R bone cements in primary total hip arthroplasty.
Journal of Orthopaedics and Traumatology
Academic article
2009
-
Pettersen, Sune Hansborg;
Aamodt, Arild;
Foss, Olav Andreas;
Skallerud, Bjørn Helge.
(2009)
Subject specific finite element analysis of a callus distraction - a preliminary study.
Academic chapter/article/Conference paper
2008
-
Lunde, Knut Birger;
Foss, Olav Andreas;
Skallerud, Bjørn Helge.
(2008)
On the applicability of bovine morsellized cortico-cancellous bone as a substitute for human morsellized cortico-cancellous bone for in-vitro mechanical testing.
Journal of Biomechanics
Academic article
-
Lunde, Knut Birger;
Foss, Olav Andreas;
Fosse, Lars;
Skallerud, Bjørn Helge.
(2008)
Constitutive Models for Constrained Compression of Unimpacted and Impacted Human Morselized Bone Grafts.
Journal of Biomechanical Engineering
Academic article
-
Foss, Olav Andreas;
Klaksvik, Jomar;
Benum, Pål;
Anda, Svein.
(2008)
Polyethylene acetabular wear in hip prostheses: computer-simulated quantification of error caused by changes in pelvic orientation and direction of wear.
Acta Orthopaedica
Academic article
-
Foss, Olav Andreas;
Benum, Pål.
(2008)
The Rotation Ratios Method - A Method to describe altered spatial orientation in sequential radiographs from one pelvis.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2008:66)
Doctoral dissertation
2004
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Foss, Olav;
Husebye, Steinar;
Törnroos, Karl Wilhelm;
Fanwick, PE.
(2004)
Synthesis and X-ray crystal structures of six [TeL4][MF6] salts, where L is ethylene- or trimethylene-thiourea, and M is Si, Ge or Sn. Five Te(II) complexes with a novel type of structure linked together by unusual N-H×××F hydrogen bonds.
Polyhedron
Academic article
1997
-
Foss, Olav;
Selstad, Tor.
(1997)
Regional arbeidsdeling.
Aschehoug & Co
Aschehoug & Co
Non-fiction book
Journal publications
-
Liyanarachi, Suki;
Basma, Cecilie Jansen;
Foss, Olav A.;
Øye, Christian Reidar;
Holen, Ketil;
Langvatn, Håkon.
(2025)
Does the Side Matter? Medial vs Lateral Ankle Dorsiflexion Measurements During the Silfverskiöld Test in Children.
Foot & ankle international
Academic article
-
Hofstad, Janne Kristin;
Wik, Tina Strømdal;
Klepstad, Pål;
Gjeilo, Kari Hanne;
Winther, Siri Bjørgen;
Foss, Olav A..
(2025)
In-Hospital Pain and Opioid Consumption After Primary Total Knee Arthroplasty Compared to Primary Total Hip Arthroplasty: Results from 7330 Patients Treated in a Fast-Track Setting.
Pain and Therapy
Academic article
-
Winther, Siri Bjørgen;
Sjøstrøm, Anders;
Liabakk-Selli, Sølvi;
Foss, Olav A.;
Wik, Tina Strømdal;
Klaksvik, Jomar.
(2024)
Regarding: Using KOOS-PS to validate dichotomous global rating of improvement or worsening following total knee arthroplasty.
Acta Orthopaedica
Reader opinion piece
-
Thomassen, Peter Joachim Bruun;
Drogset, Jon Olav;
Foss, Olav A..
(2024)
Endoscopic Distal Iliotibial Band Z-Plasty for Greater Trochanteric Pain Syndrome.
Arthroscopy Techniques
Academic article
-
Christensen, Eidi;
Mørk, Erik;
Foss, Olav Andreas;
Mørk, Cato;
Kroon, Susanne;
Dotterud, Lars Kåre.
(2024)
New, simplified versus standard photodynamic therapy (PDT) regimen for superficial and nodular basal cell carcinoma (BCC): A single-blind, non-inferiority, randomised controlled multicentre study.
PLOS ONE
Academic article
-
Christensen, Eidi;
Foss, Olav A.;
Holien, Toril;
Juzenas, Petras;
Qian, Peng.
(2024)
Application of Photodynamic Therapy with 5-Aminolevulinic Acid to Extracorporeal Photopheresis in the Treatment of Cutaneous T-Cell Lymphoma: A First-in-Human Phase I/II Study.
Pharmaceutics
Academic article
-
Johnsen, Magnus;
Havik, Steinar;
Husby, Vigdis Kvitland Schnell;
Winther, Siri Bjørgen;
Foss, Olav A.;
Husby, Otto Schnell.
(2024)
The use of tourniquet in total knee arthroplasty does not impact the functional outcome: a randomised controlled study.
Journal of Orthopaedic Surgery and Research
Academic article
-
Mørk, Erik;
Mjønes, Patricia Gjertrud;
Foss, Olav A.;
Mørk, Cato;
Bachmann, Ingeborg Margrethe;
Kroon, Susanne.
(2024)
Clinical versus Histological Assessment of Basal Cell Carcinoma Subtype and Thickness of Tumours Selected for Photodynamic Therapy.
Acta Dermato-Venereologica
Academic article
-
Winther, Siri Bjørgen;
Sjöström, Anders;
Liabakk-Selli, Sølvi;
Foss, Olav A.;
Wik, Tina Strømdal;
Klaksvik, Jomar.
(2024)
Can KOOS-PS be replaced with a simple anchor question in patients after total knee arthroplasty?: an agreement study of 2,478 primary surgeries.
Acta Orthopaedica
Academic article
-
Håberg, Øyvind;
Foss, Olav A.;
Gundersen, Trude;
Lian, Øystein Bjerkestrand;
Hoel, Myrthle Slettvåg;
Holen, Ketil Jarl.
(2023)
The incidence of late-detected developmental dysplasia of the hip and its functional outcomes: a 17-year cohort study using selective ultrasound screening.
Acta Orthopaedica
Academic article
-
Winther, Siri Bjørgen;
Klaksvik, Jomar;
Foss, Olav A.;
Wik, Tina Strømdal;
Egeberg, Tarjei;
Husby, Otto Schnell.
(2023)
The extent of first-time THA revision is not associated with patient-reported outcomes at 1-year follow-up: a study of 426 aseptic revisions.
Acta Orthopaedica
Academic article
-
Mørk, Erik;
Mjønes, Patricia Gjertrud;
Foss, Olav A.;
Bachmann, Ingeborg Margrethe;
Christensen, Eidi.
(2023)
Expression of β-Catenin, E-Cadherin, and α-Smooth Muscle Actin in Basal Cell Carcinoma Before Photodynamic Therapy in Non-recurrent and Recurrent Tumors: Exploring the Ability of Predicting Photodynamic Therapy outcome.
Journal of Histochemistry and Cytochemistry
Academic article
-
Haugan, Kristin;
Foss, Olav A.;
Husby, Otto Schnell;
Husby, Vigdis Kvitland Schnell;
Svenningsen, Svein;
Winther, Siri Bjørgen.
(2023)
Surgical approach had minor association with femoral stem migration in total hip arthroplasty: radiostereometric analysis of 61 patients after 5-year follow-up.
Acta Orthopaedica
Academic article
-
Christensen, Eidi;
Foss, Olav A.;
Qian, Peng.
(2022)
Extracorporeal Photopheresis with 5-Aminolevulinic Acid in patients with Graft-versus-Host disease.
Acta Dermato-Venereologica
Abstract
-
Winther, Siri Bjørgen;
Klaksvik, Jomar;
Wik, Tina Strømdal;
Husby, Otto Schnell;
Egeberg, Tarjei;
Snildalsli, Sølvi.
(2022)
Higher dissatisfaction rate following revision compared with primary total knee arthroplasty: 1-year follow-up of 2151 primary and 235 aseptic revision surgeries.
Orthopedics
Academic article
-
Mørk, Erik;
Mjønes, Patricia;
Foss, Olav A.;
Mørk, Cato;
Bachmann, Ingeborg Margrethe;
Kroon, Susanne.
(2022)
How well do experienced dermatologists clinically assess basal cell carcinoma subtype and thickness before treatment with photodynamic therapy?.
Acta Dermato-Venereologica
Abstract
-
Håberg, Øyvind;
Bremnes, Thomas Alexander;
Foss, Olav A.;
Angenete, Oskar W;
Lian, Øystein Bjerkestrand;
Holen, Ketil Jarl.
(2022)
Children treated for developmental dysplasia of the hip at birth and with normal acetabular index at 1 year: How many had residual dysplasia at 5 years?.
Journal of Children's Orthopaedics
Academic article
-
Winther, Siri Bjørgen;
Snorroeggen, Gøril Lund;
Klaksvik, Jomar;
Foss, Olav A.;
Egeberg, Tarjei;
Wik, Tina Strømdal.
(2022)
The indication for aseptic revision TKA does not influence 1-year outcomes: an analysis of 178 full TKA revisions from a prospective institutional registry.
Acta Orthopaedica
Academic article
-
Liyanarachi, Suki;
Hulleberg, Gunn;
Foss, Olav A..
(2021)
Is Gastrocnemius Tightness a Normal Finding in Children?: A Cross-Sectional Study of 204 Norwegian Schoolchildren.
Journal of Bone and Joint Surgery. American volume
Academic article
-
Haugan, Kristin;
Halsteinli, Vidar;
Døhl, Øystein;
Basso, Trude;
Johnsen, Lars Gunnar;
Foss, Olav A..
(2021)
Health care services and costs after hip fracture, comparing conventional versus standardised care: A retrospective study with 12-month follow-up.
Injury
Academic article
-
Haugan, Kristin;
Klaksvik, Jomar;
Foss, Olav A..
(2021)
30-day mortality in patients after hip fracture surgery: A comparison of the Charlson Comorbidity Index score and ASA score used in two prediction models.
Injury
Academic article
-
Christensen, Eidi;
Foss, Olav A.;
Quist-Paulsen, Petter;
Staur, Ingrid;
Pettersen, Frode;
Holien, Toril.
(2021)
Application of photodynamic therapy with 5-aminolevulinic acid to extracorporeal photopheresis in the treatment of patients with chronic graft-versus-host disease: A first-in-human study.
Pharmaceutics
Academic article
-
Håberg, Øyvind;
Foss, Olav A.;
Lian, Øystein Bjerkestrand;
Holen, Ketil Jarl.
(2020)
Is foot deformity associated with developmental dysplasia of the hip?.
The Bone & Joint Journal
Academic article
-
Borchgrevink, Grethe;
Goihl, Tobias;
Wik, Per Bendik;
Selvig, Kjerstin;
Foss, Olav A..
(2020)
Does the Use of Lycra-Hip-Orthoses Stabilize Gait and Increase Activity among Adults with Neurological Disabilities?.
International Journal of Foot and Ankle (IJFA)
Academic article
-
Winther, Siri Bjørgen;
Foss, Olav;
Klaksvik, Jomar;
Husby, Vigdis Schnell.
(2020)
Pain and load progression following an early maximal strength training program in total hip- and knee arthroplasty patients.
Journal of Orthopaedic Surgery
Academic article
-
Winther, Siri Bjørgen;
Foss, Olav;
Klaksvik, Jomar;
Husby, Vigdis Schnell.
(2020)
Increased Muscle Strength Limits Postural Sway during Daily Living Activities in Total Hip Arthroplasty Patients.
American Journal of Physical Medicine & Rehabilitation
Academic article
-
Sandbakken, Erik Thorvaldsen;
Witsø, Eivind;
Sporsheim, Bjørnar;
Egeberg, Kjartan Wøllo;
Foss, Olav A.;
Hoang, Linh.
(2020)
Highly variable effect of sonication to dislodge biofilm-embedded Staphylococcus epidermidis directly quantified by epifluorescence microscopy: an in vitro model study.
Journal of Orthopaedic Surgery and Research
Academic article
-
Thomassen, Peter Joachim Bruun;
Basso, Trude;
Foss, Olav A..
(2019)
Endoscopic Treatment of Greater Trochanteric Pain Syndrome -
A Case Series of 11 Patients.
Journal of Orthopaedic Case Reports
Academic article
-
Winther, Siri Bjørgen;
Foss, Olav A.;
Husby, Otto Schnell;
Wik, Tina Strømdal;
Klaksvik, Jomar;
Husby, Vigdis Schnell.
(2018)
Muscular strength and function after total
hip arthroplasty performed with three
different surgical approaches: one-year
follow-up study.
HIP International
Academic article
-
Winther, Siri Bjørgen;
Foss, Olav A.;
Husby, Otto Schnell;
Wik, Tina Strømdal;
Klaksvik, Jomar;
Husby, Vigdis Schnell.
(2018)
A randomized controlled trial on maximal strength training in 60 patients undergoing total hip arthroplasty: Implementing maximal strength training into clinical practice.
Acta Orthopaedica
Academic article
-
Olasz, Adel;
Christensen, Eidi;
Braun, Runa;
Foss, Olav A.;
Dotterud, Lars Kåre.
(2018)
Curettage and multiple needle puncture-assisted methyl-aminolaevulinate photodynamic therapy of basal cell carcinoma.
EJD. European journal of dermatology
Academic article
-
Husby, Vigdis Schnell;
Foss, Olav A.;
Husby, Otto Schnell;
Winther, Siri Bjørgen.
(2018)
Randomized controlled trial of maximal strength training vs. standard rehabilitation following total knee arthroplasty.
European Journal of Physical and Rehabilitation Medicine
Academic article
-
Øye, Christian Reidar;
Foss, Olav A.;
Holen, Ketil Jarl.
(2018)
Minor change in the sulcus angle during the first six years of life: A prospective study of the femoral trochlea development in dysplastic and normal knees.
Journal of Children's Orthopaedics
Academic article
-
Hillesund, Sigrun;
Fromreide, Ida;
Foss, Olav A.;
Finsen, Vilhjalmur.
(2018)
The value of remembered pre-operative quick disabilities of the arm, shoulder and hand (QuickDASH) scores.
Journal of Plastic Surgery and Hand Surgery
Academic article
-
Haugan, Kristin;
Johnsen, Lars Gunnar;
Basso, Trude;
Foss, Olav A..
(2017)
Mortality and readmission following hip fracture surgery: A retrospective study comparing conventional and fast-track care.
BMJ Open
Academic article
-
Wormdal, Asbjørn Høye;
Tallaksen, Stian Hystad;
Hagen, Øyvind Høgetveit;
Foss, Olav A.;
Finsen, Vilhjalmur.
(2017)
Remembered preoperative Quick disabilities of the arm, shoulder and hand (QuickDASH) scores.
Journal of Hand Surgery (European Volume)
Academic article
-
Lundbom, Janne Svinndal;
Tangen, Lena Flatlandsmo;
Jørgensen, Kathrine Wågø;
Skarsvåg, Trine Irene;
Ballo, Solveig Mollan;
Hjelseng, Tonje.
(2017)
The influence of Lidocaine temperature on pain during subcutaneous injection.
Journal of Plastic Surgery and Hand Surgery
Academic article
-
Øye, Christian;
Foss, Olav A.;
Holen, Ketil Jarl.
(2016)
Breech presentation is a risk factor for dysplasia of the femoral trochlea.
Acta Orthopaedica
Reader opinion piece
-
Do, Duc Nhat Le;
Kruke, Torbjørn Marstein;
Foss, Olav A.;
Basso, Trude.
(2016)
Reoperations and mortality in 383 patients operated with parallel screws for Garden I-II femoral neck fractures with up to ten years follow-up.
Injury
Academic article
-
Winther, Siri Bjørgen;
Husby, Vigdis Schnell;
Foss, Olav A.;
Wik, Tina Strømdal;
Svenningsen, Svein;
Engdal, Monika.
(2016)
Muscular strength after total hip arthroplasty. A prospective comparison of 3 surgical approaches.
Acta Orthopaedica
Academic article
-
Høvik, Lise Husby;
Winther, Siri Bjørgen;
Foss, Olav A.;
Gjeilo, Kari Hanne.
(2016)
Preoperative pain catastrophizing and postoperative pain after total knee arthroplasty: A prospective cohort study with one year follow-up.
BMC Musculoskeletal Disorders
Academic article
-
Christensen, Eidi;
Mjønes, Patricia;
Grimstad, Øystein;
Rørdam, Ole Martin;
Foss, Olav A..
(2016)
Diagnostic Accuracy in Subtyping Basal Cell Carcinoma by Clinical Diagnosis Compared with
Punch Biopsy.
Acta Dermato-Venereologica
Academic article
-
Engdal, Monika;
Foss, Olav A.;
Taraldsen, Kristin;
Husby, Vigdis Schnell;
Winther, Siri Bjørgen.
(2016)
Daily Physical Activity in Total Hip Arthroplasty Patients
Undergoing Different Surgical Approaches
A Cohort Study.
American Journal of Physical Medicine & Rehabilitation
Academic article
-
Øye, Christian;
Foss, Olav A.;
Holen, Ketil Jarl.
(2016)
Breech presentation is a risk factor for dysplasia of the femoral trochlea.
Acta Orthopaedica
Academic article
-
Borchgrevink, Grethe;
Viset, Annja Torlaug;
Witsø, Eivind;
Schei, Berit;
Foss, Olav A..
(2016)
Does the use of high-heeled shoes lead to fore-foot pathology? A controlled cohort study comprising 197 women.
Foot and Ankle Surgery
Academic article
-
Holmeslet, Berit;
Klaksvik, Jomar;
Goplen, Frederik Kragerud;
Bugten, Vegard;
Foss, Olav A..
(2016)
The repeatability of oVEMP in response to low-frequency vibration against the vertex and forehead.
Journal of Vestibular Research
Academic article
-
Foss, Olav A.;
Mjønes, Patricia;
Fismen, Silje;
Christensen, Eidi.
(2016)
Is there a relationship between the stratum corneum thickness and that of the viable parts of tumour cells in basal cell carcinoma?.
Journal of Skin Cancer
Academic article
-
Winther, Siri Bjørgen;
Foss, Olav A.;
Wik, Tina Stromdal;
Davis, Shawn Patric;
Engdal, Monika;
Jessen, Vigleik.
(2015)
Erratum: 1-year follow-up of 920 hip and knee arthroplasty patients after implementing fast-track - Good outcomes in a Norwegian university hospital (Acta Orthopaedica (2015) 86, (78-85) DOI: 10.3109/17453674.2014.957089).
Acta Orthopaedica
Errata
-
Hofstad, Janne Kristin;
Winther, Siri Bjørgen;
Rian, Torbjørn;
Foss, Olav A.;
Husby, Otto Schnell;
Wik, Tina Strømdal.
(2015)
Perioperative local infiltration anesthesia with ropivacaine has no effect on postoperative pain after total hip arthroplasty.
A randomized, double-blind, placebo-controlled trial with 116 patients.
Acta Orthopaedica
Academic article
-
Holmeslet, Berit;
Foss, Olav;
Bugten, Vegard;
Brantberg, Krister.
(2015)
Ocular vestibular-evoked myogenic potentials (oVEMPs) in response to bone-conducted vertex vibration.
Clinical Neurophysiology
Academic article
-
Winther, Siri Bjørgen;
Foss, Olav A.;
Wik, Tina Strømdal;
Davis, Shawn Patric;
Engdal, Monika;
Jessen, Vigleik.
(2015)
1-year follow-up of 920 hip and knee arthroplasty patients after implementing fast-track: Good outcomes in a Norwegian university hospital.
Acta Orthopaedica
Academic article
-
Christensen, Eidi;
Mjønes, Patricia;
Grimstad, Øystein;
Rørdam, Ole Martin;
Foss, Olav A..
(2015)
Comparison of clinical and histopathological evaluations of basal cell carcinoma thickness.
British Journal of Dermatology
Academic article
-
Gifstad, Tone;
Foss, Olav;
Engebretsen, Lars;
Lind, Martin;
Forssblad, Magnus;
Albrektsen, Grethe.
(2014)
Lower risk of revision with patellar tendon autografts compared with hamstring autografts: A registry study based on 45,998 primary ACL Reconstructions in Scandinavia.
American Journal of Sports Medicine
Academic article
-
Basso, Trude;
Klaksvik, Jomar;
Foss, Olav.
(2014)
Statistical consequences of using bone mineral density to pair cadaver femurs in comparative ex vivo hip fracture studies.
The Bone & Joint Journal
Academic article
-
Basso, Trude;
Klaksvik, Jomar;
Syversen, Unni;
Foss, Olav.
(2014)
A biomechanical comparison of composite femurs and cadaver femurs used in experiments on operated hip fractures.
Journal of Biomechanics
Academic article
-
Basso, Trude;
Klaksvik, Jomar;
Foss, Olav.
(2014)
Locking plates and their effects on healing conditions and stress distribution: A femoral neck fracture study in cadavers.
Clinical Biomechanics
Academic article
-
Bjerke, Joakim;
Öhberg, Fredrik;
Nilsson, Kjell G.;
Foss, Olav;
Stensdotter, Ann-Katrin.
(2014)
Peak Knee Flexion Angles During Stair Descent in TKA Patients.
Journal of Arthroplasty
Academic article
-
Øye, Christian;
Holen, Ketil;
Foss, Olav.
(2014)
Mapping of the femoral trochlea in a newborn population: an ultrasonographic study.
Acta Radiologica
Academic article
-
Basso, Trude;
Klaksvik, Jomar;
Foss, Olav A.
(2014)
The effect of interlocking parallel screws in subcapital femoral-neck fracture fixation: a cadaver study.
Clinical Biomechanics
Academic article
-
Nysted, Mona Iren;
Foss, Olav;
Klaksvik, Jomar;
Benum, Pål;
Haugan, Kristin;
Husby, Otto Schnell.
(2014)
Small and similar amounts of micromotion in an anatomical stem and a customized cementless femoral stem in regularshaped femurs : A 5-year follow-up randomized RSA study.
Acta Orthopaedica
Academic article
-
Christensen, Eidi;
Foss, Olav.
(2013)
Tykkelse av basalcellekarsinom.
BestPractice
Article in business/trade/industry journal
-
Bjørgen, Siri;
Jessen, Vigleik;
Husby, Otto Schnell;
Røset, Øyvind;
Foss, Olav A.
(2012)
Internt kvalitetsregister for leddproteser.
Tidsskrift for Den norske legeforening (Tidsskriftet)
Academic article
-
Basso, Trude;
Klaksvik, Jomar;
Syversen, Unni;
Foss, Olav A.
(2012)
Biomechanical femoral neck fracture experiments-A narrative review.
Injury
Academic literature review
-
Haugan, Kristin;
Husby, Otto Schnell;
Klaksvik, Jomar;
Foss, Olav.
(2012)
The migration pattern of the Charnley femoral stem: a five-yar follow-up RSA study in a well-functioning patient group.
Journal of Orthopaedics and Traumatology
Academic article
-
Christensen, Eidi;
Mørk, Cato;
Foss, Olav Andreas.
(2011)
Pre-Treatment Deep Curettage Can Significantly Reduce Tumour Thickness in Thick Basal Cell Carcinoma While Maintaining a Favourable Cosmetic Outcome When Used in Combination with Topical Photodynamic Therapy.
Journal of Skin Cancer
Academic article
-
Russa, Valentina La;
Skallerud, Bjørn Helge;
Klaksvik, Jomar;
Foss, Olav Andreas.
(2011)
Reduction in wire tension caused by wire clamping and wire tensioner removal: an experimental Ilizarov frame study.
Proceedings of the Institution of mechanical engineers. Part H, journal of engineering in medicine
Academic article
-
Russa, Valentina La;
Skallerud, Bjørn Helge;
Klaksvik, Jomar;
Foss, Olav Andreas.
(2011)
Reduction in wire tension caused by dynamic loading. An experimental Ilizarov frame study.
Journal of Biomechanics
Academic article
-
Nysted, Mona Iren;
Benum, Pål;
Klaksvik, Jomar;
Foss, Olav;
Aamodt, Arild.
(2011)
Periprosthetic bone loss after insertion of an uncemented, customized femoral stem and an uncemented anatomical stem A randomized DXA study with 5-year follow-up.
Acta Orthopaedica
Academic article
-
Christensen, Eidi;
Mjønes, Patricia Gjertrud;
Foss, Olav Andreas;
Rørdam, Ole Martin;
Skogvoll, Eirik.
(2011)
Pre-treatment evaluation of basal cell carcinoma for photodynamic therapy: comparative measurement of tumour thickness in punch biopsy and excision specimens.
Acta Dermato-Venereologica
Academic article
-
Wik, Tina Strømdal;
Enoksen, Cathrine;
Klaksvik, Jomar;
Østbyhaug, Per Olav;
Foss, Olav;
Ludvigsen, Jarle.
(2011)
In vitro testing of the deformation pattern and initial stability of a cementless stem coupled to an experimental femoral head, with increased offset and altered femoral neck angles.
Proceedings of the Institution of mechanical engineers. Part H, journal of engineering in medicine
Academic article
-
Wik, Tina Strømdal;
Foss, Olav Andreas;
Havik, Steinar;
Persen, Leif;
Aamodt, Arild;
Witsø, Eivind.
(2010)
Periprosthetic fracture caused by stress shielding after implantation of a femoral condyle endoprosthesis in a transfemoral amputee-a case report.
Acta Orthopaedica
Academic article
-
Russa, Valentina La;
Skallerud, Bjørn Helge;
Klaksvik, Jomar;
Foss, Olav Andreas.
(2010)
Wire tension versus wire frequency: An experimental Ilizarov frame study.
Journal of Biomechanics
Academic article
-
Husby, Otto Schnell;
Haugan, Kristin;
Benum, Pål;
Foss, Olav A.
(2010)
A prospective randomised radiostereometric analysis trial of SmartSet HV and Palacos R bone cements in primary total hip arthroplasty.
Journal of Orthopaedics and Traumatology
Academic article
-
Lunde, Knut Birger;
Foss, Olav Andreas;
Skallerud, Bjørn Helge.
(2008)
On the applicability of bovine morsellized cortico-cancellous bone as a substitute for human morsellized cortico-cancellous bone for in-vitro mechanical testing.
Journal of Biomechanics
Academic article
-
Lunde, Knut Birger;
Foss, Olav Andreas;
Fosse, Lars;
Skallerud, Bjørn Helge.
(2008)
Constitutive Models for Constrained Compression of Unimpacted and Impacted Human Morselized Bone Grafts.
Journal of Biomechanical Engineering
Academic article
-
Foss, Olav Andreas;
Klaksvik, Jomar;
Benum, Pål;
Anda, Svein.
(2008)
Polyethylene acetabular wear in hip prostheses: computer-simulated quantification of error caused by changes in pelvic orientation and direction of wear.
Acta Orthopaedica
Academic article
-
Foss, Olav;
Husebye, Steinar;
Törnroos, Karl Wilhelm;
Fanwick, PE.
(2004)
Synthesis and X-ray crystal structures of six [TeL4][MF6] salts, where L is ethylene- or trimethylene-thiourea, and M is Si, Ge or Sn. Five Te(II) complexes with a novel type of structure linked together by unusual N-H×××F hydrogen bonds.
Polyhedron
Academic article
Books
-
Foss, Olav;
Selstad, Tor.
(1997)
Regional arbeidsdeling.
Aschehoug & Co
Aschehoug & Co
Non-fiction book
Part of book/report
-
Makwana, Yelena;
Christensen, Eidi;
Foss, Olav A..
(2025)
Recurrence after photodynamic therapy for low-risk basal cell carcinoma: Is the extent of the treated area sufficient.
Other
-
Pettersen, Sune Hansborg;
Aamodt, Arild;
Foss, Olav Andreas;
Skallerud, Bjørn Helge.
(2009)
Subject specific finite element analysis of a callus distraction - a preliminary study.
Academic chapter/article/Conference paper
Report
-
Granlund, Sylvia;
Blix, Hege Salvesen;
Johnsen, Lars Gunnar;
Foss, Olav.
(2014)
Epikrise med farmasøytnotat fra St. Olavs Hospital – Når informasjonen fram?.
Universitetet i Oslo
Universitetet i Oslo
Masters thesis
-
Midtdal, Kristin;
Blix, Hege Salvesen;
Johnsen, Lars Gunnar;
Foss, Olav.
(2014)
Epikrise med farmasøytnotat fra St. Olavs Hospital – når informasjonen fram?.
Universitetet i Oslo
Universitetet i Oslo
Masters thesis
-
Foss, Olav Andreas;
Benum, Pål.
(2008)
The Rotation Ratios Method - A Method to describe altered spatial orientation in sequential radiographs from one pelvis.
Norges teknisk-naturvitenskapelige universitet
Doktoravhandlinger ved NTNU, 1503-8181 (2008:66)
Doctoral dissertation
Outreach
2025
-
PosterChristensen, Eidi; Foss, Olav A.; Holien, Toril; Juzenas, Petras; Qian, Peng. (2025) Extracorporeal Photopheresis with 5-Aminolevulinic Acid Photodynamic Therapy in Cutaneous T-cell Lymphoma; A First-in-Human Phase I/II study. 36th Nordic Congress of Dermatology and Venereology , Helsinki 2025-05-06 - 2025-05-09
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Academic lectureChristensen, Eidi; Mørk, Erik; Foss, Olav A.; Mørk, Cato; Kroon, Susanne; Dotterud, Lars Kåre. (2025) Simplified procedure for PDT in BCC. Euro-PDT 22nd annual congress , Brussel 2025-05-30 - 2025-05-31
2023
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Academic lectureHofstad, Janne Kristin; Wik, Tina Strømdal; Klepstad, Pål; Gjeilo, Kari Hanne; Winther, Siri Bjørgen; Foss, Olav Andreas. (2023) Tidlig postoperativ smerte og opioidforbruk etter TKA sammenlignet med THA. Høstmøte 2023 , Oslo 2023-10-25 - 2023-10-27
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Academic lectureHofstad, Janne Kristin; Klaksvik, Jomar; Klepstad, Pål; Gjeilo, Kari Hanne; Winther, Siri Bjørgen; Foss, Olav Andreas. (2023) Smerte, funksjon og livskvalitet etter fast-track protesekirurgi. Forskningsseminar Oppdal , Oppdal 2023-09-07 - 2023-09-08
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Academic lectureHofstad, Janne Kristin; Wik, Tina Strømdal; Klepstad, Pål; Gjeilo, Kari Hanne; Winther, Siri Bjørgen; Foss, Olav Andreas. (2023) Postoperative smerter hos kne- og hoftepasienter. Vårdager , Trondheim 2023-05-11 - 2023-05-12
2022
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PosterMørk, Erik; Mjønes, Patricia; Foss, Olav A.; Mørk, Cato; Bachmann, Ingeborg Margrethe; Kroon, Susanne. (2022) How well do experienced dermatologists clinically assess basal cell carcinoma subtype and thickness before treatment with photodynamic therapy?. 35th Congress of Nordic Dermatology and Venereology , København 2022-04-19 - 2022-04-22
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PosterChristensen, Eidi; Foss, Olav A.; Quist-Paulsen, Petter; Staur, Ingrid; Pettersen, Frode; Holien, Toril. (2022) PDT with 5-ALA to extracorporeal photopheresis in the treatment of patients with graft-versus-host disease; a phase I study. 20th Annual Congress, Euro-PDT , Paris 2022-06-17 - 2022-06-18
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Academic lectureMørk, Erik; Mjønes, Patricia; Foss, Olav A.; Mørk, Cato; Bachmann, Ingeborg Margrethe; Kroon, Susanne. (2022) Clinical versus punch biopsy assessment of BCC subtype and thickness within a PDT-setting. 20th Annual Congress of the European Society for Photodynamic Therapy , Paris 2022-06-17 - 2022-06-18
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PosterMørk, Erik; Mjønes, Patricia; Foss, Olav A.; Mørk, Cato; Bachmann, Ingeborg Margrethe; Kroon, Susanne. (2022) Clinical versus histological assessment of basal cell carcinoma for photodynamic therapy. 20th Annual Congress of the European Society for Photodynamic Therapy , Paris 2022-06-17 - 2022-06-18
2021
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Academic lectureHaugan, Kristin; Klaksvik, Jomar; Foss, Olav A.. (2021) 30 dagers mortalitet hos pasienter med hoftebrudd: En sammenligning av CCI og ASA i to prediksjonsmodeller. Ortopedisk høstmøte , Oslo 2021-10-27 - 2021-10-29
2017
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Academic lectureHaugan, Kristin; Johnsen, Lars Gunnar; Basso, Trude; Foss, Olav A.. (2017) MORTALITET OG REINNLEGGELSE ETTER HOFTEBRUDD – EN RETROSPEKTIV SAMMENLIKNINGSSTUDIE AV KONVENSJONELT OG FAST TRACK BEHANDLINGSFORLØP. Ortopedisk Høstmøte , Oslo 2017-10-24 - 2017-10-27
2016
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Academic lectureHusby, Vigdis Schnell; Foss, Olav A.; Husby, Otto Schnell; Winther, Siri Bjørgen. (2016) Maximal strength training is superior to standard rehabilitation in patients operated with total knee arthroplasty following a fast-track treatment course – a randomized controlled study. Europeisk Ortopedisk Konferanse , Geneve 2016-06-02 - 2016-06-02
2015
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Academic lectureWik, Tina Strømdal; Foss, Olav A.; Husby, Otto Schnell; Witsø, Eivind. (2015) Incidens av proteseinfeksjoner - overvåkning og rapportering i et komplikasjonsregister. Høstmøtet , Oslo 2015-10-21 - 2015-10-23
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Academic lectureRodríguez, Laura; Aono, Yuriko; Mørk, Cato; Dotterud, Lars Kåre; Foss, Olav A.; Christensen, Eidi. (2015) Hva vet vi om basalcellekarsinom subtype før vi velger behandling?. Årsmøte , Tromsø 2015-04-22 - 2015-04-25
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PosterØye, Christian; Foss, Olav A.; Holen, Ketil. (2015) Breech presentation as a risk factor for dysplasia of the femoral trochlea. EPOS , Marseille 2015-04-15 - 2015-04-18
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PosterChristensen, Eidi; Mjønes, Patricia; Fismen, Silje; Bofin, Anna M.; Foss, Olav A.. (2015) How is the relationship between corresponding thickness measurements of stratum corneum and the viable part of tumour cells in basal cell carcinoma?. 24th EADV Congress , København 2015-10-07 - 2015-10-11
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Academic lectureHofstad, Janne Kristin; Winther, Siri Bjørgen; Rian, Torbjørn; Foss, Olav; Husby, Otto Schnell; Wik, Tina Strømdal. (2015) Lokal infiltrasjonsanestesi ved primære hofteproteser. Fast-track seminar , Trondheim 2015-09-10 - 2015-09-10
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Academic lectureBorchgrevink, Grethe; Viset, Annja Torlaug; Witsø, Eivind; Schei, Berit; Foss, Olav A.. (2015) The use of high heels and forefoot pathology. Foot and ankle Meeting Copenhagen 2015 , Copenhagen 2015-04-28 - 2015-04-30
2014
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Academic lectureBorchgrevink, Grethe; Viset, Annja Torlaug; Witsø, Eivind; Schei, Berit; Foss, Olav A.. (2014) Langtidseffekt etter bruk av pumps (høyhæla sko) hos kvinner. Ortopedisk høstmøte 2014 , Oslo 2014-10-22 - 2014-10-25
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Academic lectureBorchgrevink, Grethe; Viset, Annja Torlaug; Witsø, Eivind; Schei, Berit; Foss, Olav A.. (2014) Does the use of high-heeled shoes lead to forefoot pathology?. 10th EFAS Congress Barcelona 2014 , Barcelona 2014-10-16 - 2014-10-18
2013
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PosterBasso, Trude; Klaksvik, Jomar; Foss, Olav. (2013) Screw-interlocking has minor impact on bone-screw stability and fracture-site micromotions in stable femoral neck fractures, a cadaveric study. EFORT , Istanbul 2013-06-05 - 2013-06-08
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Academic lectureBasso, Trude; Klaksvik, Jomar; Syversen, Unni; Foss, Olav. (2013) Komposittben kan ikke erstatte kadaverben i hoftebruddeksperimenter. Ortopedisk høstmøte , Oslo 2013-10-22 - 2014-10-24
2012
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Academic lectureBasso, Trude; Klaksvik, Jomar; Foss, Olav. (2012) Sammenlåsing av tre skruer reduserer postoperativ lårhalsforkortning etter fiksering av stabile lårhalsbrudd i humane kadaverben. Ortopedisk Høstmøte , Oslo 2012-10-23 - 2012-10-26
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Academic lectureBasso, Trude; Klaksvik, Jomar; Foss, Olav; Syversen, Unni. (2012) Biomechanical femoral neck fracture experiments, a narrative review. Nordic Orthopaedic Federation 56th Congress , Tallinn 2012-05-01 - 2012-05-04
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Academic lectureBasso, Trude; Klaksvik, Jomar; Foss, Olav. (2012) A biomechanical cadaver experiment on a novel internal fixation device (Dynaloc-system®) for use in femoral neck fractures. Nordic Orthopaedic Federation 56th Congress , Tallinn 2012-05-01 - 2012-05-04
2011
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Academic lectureHaugan, Kristin; Husby, Otto Schnell; Klaksvik, Jomar; Foss, Olav. (2011) SmartSet HV versus Palacos R. En prospektiv randomisert RSA-studie med 5 års oppfølging. Ortopedisk Høstmøte , Oslo 2011-10-24 - 2011-10-28
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PosterChristensen, Eidi; Mjønes, Patricia Gjertrud; Foss, Olav; Rørdam, Ole Martin; Skogvoll, Eirik. (2011) BCC tumour thickness - agreement between measurements of punch biopsy and excision specimens. 20th EADV Congress, Lisbon, Portugal , Lisboa 2011-10-20 - 2011-10-24
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PosterChristensen, Eidi; Mjønes, Patricia Gjertrud; Foss, Olav Andreas; Rørdam, Ole Martin; Skogvoll, Eirik. (2011) Agreement between measurements of punch biopsy and excision specimens - Is it possible to reliably assess BCC tumour thickness?. Euro-PDT, 11th Annual Congress , Paris 2011-03-11 - 2011-03-12
2010
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Academic lectureWik, Tina Strømdal; Foss, Olav Andreas; Havik, Steinar; Persen, Leif; Aamodt, Arild; Witsø, Eivind. (2010) Periprostetisk fraktur på grunn av stress shielding etter innsetting av en Femoral Condyle endoprosthesis i en pasient amputert i femurnivå. En kasuistikk. NOF - høstmøte , Oslo 2010-10-27 - 2010-10-29
2009
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Academic lectureWik, Tina Strømdal; Pettersen, Sune Hansborg; Aamodt, Arild; Klaksvik, Jomar; Foss, Olav Andreas. (2009) NUMERISK ANALySE VISER STOR DEFORMASJON I PROKSIMALE FEMUR ETTER INNSETTING AV ULTRA-KORT USEMENTERT FEMURPROTESE. Norsk Ortopedisk Høstmøte , Oslo 2009-10-21 - 2009-10-23
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Academic lectureNysted, Mona Iren; Aamodt, Arild; Benum, Pål; Foss, Olav Andreas. (2009) BEINTAP I ØVRE FEMUR ETTER INNSETTING AV INDIVID-TILPASSET OG STANDARD USEMENTERT FEMURKOMPONENT. EN 5-åRS RANDOMISERT DxA-UNDERSØKELSE. Norsk Ortopedisk Høstmøte , Oslo 2009-10-21 - 2009-10-23