Publications 2021

Bjorge PA, Tveter AT, Steen H, Gunderson R, Horn J (2021)
Femoral lengthening might impair physical function and lead to structural changes in adjacent joints: 10 patients with 27 to 34 years' follow-up
Acta Orthop., 92 (3), 329-334
DOI 10.1080/17453674.2020.1866864

Horn J, Rasmussen H, Bukholm IRK, Roise O, Terjesen T (2021)
Compensation claims in pediatric orthopedics in Norway between 2012 and 2018: a nationwide study of 487 patients
Acta Orthop., 92 (5), 615-620
DOI 10.1080/17453674.2021.1932922

Huhnstock S, Stromme H, Horn J (2021)
Monteggia fractures in children: a rapid review of injury mechanisms, diagnosis and treatment
Minerva Orthop., 72 (1), 59-70
DOI 10.23736/S0394-3410.20.04054-0

Terjesen T, Horn J (2021)
The Femoral Head-Shaft Angle Is Not a Predictor of Hip Displacement in Children Under 5 Years With Cerebral Palsy: A Population-based Study of Children at GMFCS Levels III-V
J. Pediatr. Orthop., 41 (8), E659-E663
DOI 10.1097/BPO.0000000000001875

Publications 2020

Terjesen T, Horn J (2020)
Prognostic value of severity of dislocation in late-detected developmental dysplasia of the hip
J. Child. Orthop., 14 (4), 266-272
DOI 10.1302/1863-2548.14.200079

Terjesen T, Horn J (2020)
Response to comment on Terjesen and Horn: 'Prognostic value of severity of dislocation in late-detected developmental dysplasia of the hip'
J. Child. Orthop., 14 (6), 591-592
DOI 10.1302/1863-2548.14.200212

Vogt B, Gosheger G, Wirth T, Horn J, Rodl R (2020)
Leg Length Discrepancy-Treatment Indications and Strategies
Dtsch. Arztebl. Int., 117 (24), 405-+
DOI 10.3238/arztebl.2020.0405

Publications 2019

Horn J, Hvid I, Huhnstock S, Breen AB, Steen H (2019)
Limb lengthening and deformity correction with externally controlled motorized intramedullary nails: evaluation of 50 consecutive lengthenings
Acta Orthop., 90 (1), 81-87
DOI 10.1080/17453674.2018.1534321

Publications 2017

Horn J, Steen H, Huhnstock S, Hvid I, Gunderson RB (2017)
Limb lengthening and deformity correction of congenital and acquired deformities in children using the Taylor Spatial Frame
Acta Orthop., 88 (3), 334-340
DOI 10.1080/17453674.2017.1295706

Publications 2016

Hvid I, Horn J, Huhnstock S, Steen H (2016)
The biology of bone lengthening
J. Child. Orthop., 10 (6), 487-492
DOI 10.1007/s11832-016-0780-2

Terjesen T, Horn J (2016)
Have Changes in Treatment of Late-detected Developmental Dysplasia of the Hip During the Last Decades Led to Better Radiographic Outcome?
Clin. Orthop. Rel. Res., 474 (5), 1189-1198
DOI 10.1007/s11999-015-4491-7

Publications 2015

Horn J, Grimsrud O, Sgard AHD, Huhnstock S, Steen H (2015)
Femoral lengthening with a motorized intramedullary nail A matched-pair comparison with external ring fixator lengthening in 30 cases
Acta Orthop., 86 (2), 248-256
DOI 10.3109/17453674.2014.960647

Rustad C, Bjorndalen H, Myhre AG, Heier CA, Horn J, Knaus A, Hvid I, Merckoll E, Tveiteras M, Westvik J (2015)
Special Outpatient Clinic for skeletal dysplasias
Tidsskr. Nor. Laegeforen., 135 (8), 736
DOI 10.4045/tidsskr.15.0440

Publications 2013

Gunderson RB, Horn J, Kibsgard T, Kristiansen LP, Pripp AH, Steen H (2013)
Negative correlation between extent of physeal ablation after percutaneous permanent physiodesis and postoperative growth Volume computer tomography and radiostereometric analysis of 37 physes in 27 patients
Acta Orthop., 84 (4), 426-430
DOI 10.3109/17453674.2013.810523

Horn J, Gunderson RB, Wensaas A, Steen H (2013)
Percutaneous epiphysiodesis in the proximal tibia by a single-portal approach: evaluation by radiostereometric analysis
J. Child. Orthop., 7 (4), 295-300
DOI 10.1007/s11832-013-0502-y

Horn J, Steen H, Terjesen T (2013)
Epidemiology and treatment outcome of congenital pseudarthrosis of the tibia
J. Child. Orthop., 7 (2), 157-166
DOI 10.1007/s11832-012-0477-0

Publications 2011

Horn J (2011)
Intramedullary nailing of long bone fractures: experimental in-vivo and in-vitro studies
In Series of dissertations submitted to the Faculty of Medicine, University of Oslo, Unipub, Oslo, 1062, 1 b. (flere pag.)
BIBSYS 111326737, ISBN 978-82-8072-621-6

Horn J, Gueorguiev B, Brianza S, Steen H, Schwieger K (2011)
Biomechanical Evaluation of Two-Part Surgical Neck Fractures of the Humerus Fixed by an Angular Stable Locked Intramedullary Nail
J. Orthop. Trauma, 25 (7), 406-413
DOI 10.1097/BOT.0b013e3181ffdf9a

Publications 2010

Gunderson R, Steen H, Horn J, Kristiansen LP, Ludvigsen P, Lamark K (2010)
Comment on Shyam et al.: Leg lengthening by distraction osteogenesis using the Ilizarov apparatus: a novel concept of tibia callus subsidence and its influencing factors
Int. Orthop., 34 (5), 773-774
DOI 10.1007/s00264-010-0981-0

Gunderson RB, Steen H, Horn J, Kristiansen LP (2010)
Subsidence of callotasis zone in distraction osteogenesis after external fixator removal, measured by RSA
Acta Orthop., 81 (6), 733-736
DOI 10.3109/17453674.2010.533934

Publications 2009

Horn J, Kristiansen LP, Steen H (2009)
Deformity correction during growth after partial physeal arrest
Acta Orthop. Belg., 75 (2), 219-224

Publications 2008

Horn J, Kristiansen LP, Steen H (2008)
Partial physeal arrest after temporary transphyseal pinning-a case report
Acta Orthop., 79 (6), 867-869
DOI 10.1080/17453670810016975

Horn J, Steen H, Reikeras O (2008)
Role of the fibula in lower leg fractures: An in vivo investigation in rats
J. Orthop. Res., 26 (7), 1027-1031
DOI 10.1002/jor.20605