Publications by Stephan M. Röhrl
70 publications found
Original articles
Osseointegration of minimally invasive sacroiliac joint fixation implants-A human retrieval study
J Orthop Res (in press)
DOI 10.1002/jor.25820, PubMed 38433320
The effect of minimally invasive sacroiliac joint fusion compared to sham operation: a double-blind randomized placebo-controlled trial
EClinicalMedicine, 68, 102438
DOI 10.1016/j.eclinm.2024.102438, PubMed 38328752
No benefit of the trochanteric stabilizing plate on loss of fracture reduction in AO/OTA 31-A2 trochanteric fractures
Bone Jt Open, 5 (1), 37-45
DOI 10.1302/2633-1462.51.BJO-2023-0082.R1, PubMed 38240179
Dose reduction does not impact the precision of CT-based RSA in tibial implants: a diagnostic accuracy study on precision in a porcine cadaver
Acta Orthop, 94, 550-544
DOI 10.2340/17453674.2023.24022, PubMed 37909103
A novel instrument for ligament balancing: a biomechanical study in human cadaveric knees
J Exp Orthop, 10 (1), 83
DOI 10.1186/s40634-023-00643-7, PubMed 37584812
Effects of patient-specific positioning guides (PSPGs) vs. conventional instrumentation on patient-reported outcome in total knee arthroplasty: secondary analysis of a randomized controlled trial after 5 years
Acta Orthop, 94, 354-359
DOI 10.2340/17453674.2023.15335, PubMed 37493231
CT-based radiostereometric analysis for assessing midfoot kinematics: precision compared with marker-based radiostereometry
Acta Orthop, 94, 366-372
DOI 10.2340/17453674.2023.16905, PubMed 37493528
CT-based migration analysis is more precise than radiostereometric analysis for tibial implants: a phantom study on a porcine cadaver
Acta Orthop, 94, 207-214
DOI 10.2340/17453674.2023.12306, PubMed 37114404
Does temporary bridge plate fixation preserve joint motion after an unstable Lisfranc injury?
Foot Ankle Surg, 29 (2), 151-157
DOI 10.1016/j.fas.2022.12.007, PubMed 36529589
Comparison of the in-vivo kinematics of three different knee prosthesis designs during a step-up movement
Clin Biomech (Bristol, Avon), 100, 105824
DOI 10.1016/j.clinbiomech.2022.105824, PubMed 36435077
A randomized controlled trial comparing two modern total wrist arthroplasties : improved function with stable implants, but high complication rates in non-rheumatoid wrists at two years
Bone Joint J, 104-B (10), 1132-1141
DOI 10.1302/0301-620X.104B10.BJJ-2022-0201.R2, PubMed 36177637
Risk factors for revision surgery due to dislocation within 1 year after 111,711 primary total hip arthroplasties from 2005 to 2019: a study from the Norwegian Arthroplasty Register
Acta Orthop, 93, 593-601
DOI 10.2340/17453674.2022.3474, PubMed 35770369
Early migration of a medially stabilized total knee arthroplasty : a radiostereometric analysis study up to two years
Bone Jt Open, 2 (9), 737-744
DOI 10.1302/2633-1462.29.BJO-2021-0115.R1, PubMed 34493056
Stable glenoid component of reverse total shoulder arthroplasty at 2 years as measured with model-based radiostereometric analysis (RSA)
Acta Orthop, 92 (6), 644-650
DOI 10.1080/17453674.2021.1943932, PubMed 34196600
Antibiotic-Loaded Bone Cement in Prevention of Periprosthetic Joint Infections in Primary Total Knee Arthroplasty: A Register-based Multicentre Randomised Controlled Non-inferiority Trial (ALBA trial)
BMJ Open, 11 (1), e041096
DOI 10.1136/bmjopen-2020-041096, PubMed 33509845
Results of a randomized controlled trial with five-year radiostereometric analysis results of vitamin E-infused highly crosslinked versus moderately crosslinked polyethylene in reverse total hip arthroplasty
Bone Joint J, 102-B (12), 1646-1653
DOI 10.1302/0301-620X.102B12.BJJ-2020-0721.R1, PubMed 33249906
Hip disorders in children and adolescents - examination and treatment of sequelae
Tidsskr. Nor. Laegeforen., 140 (17), 1772-1775
[Hip disorders in children and adolescents – assessment and treatment of sequelae]
Tidsskr Nor Laegeforen, 140 (17)
DOI 10.4045/tidsskr.20.0274, PubMed 33231392
Decreased Survival of Medial Pivot Designs Compared with Cruciate-retaining Designs in TKA Without Patellar Resurfacing
Clin Orthop Relat Res, 478 (6), 1207-1218
DOI 10.1097/CORR.0000000000001120, PubMed 31977446
Does radiopaque cement conceal periprosthetic bone loss around femoral stems?
Hip Int, 30 (6), 731-738
DOI 10.1177/1120700019863352, PubMed 31359800
Outcome of 881 total hip arthroplasties in 747 patients 21 years or younger: data from the Nordic Arthroplasty Register Association (NARA) 1995-2016
Acta Orthop, 90 (4), 331-337
DOI 10.1080/17453674.2019.1615263, PubMed 31088343
Displaced Acetabular Fracture in Elderly Patients: Is Acute Arthroplasty an Effective Option?
Z Orthop Unfall, 157 (6), 676-683
DOI 10.1055/a-0842-2320, PubMed 31071728
Component Placement in Direct Lateral vs Minimally Invasive Anterior Approach in Total Hip Arthroplasty: Radiographic Outcomes From a Prospective Randomized Controlled Trial
J Arthroplasty, 34 (8), 1718-1722
DOI 10.1016/j.arth.2019.04.003, PubMed 31053468
Low wear rate at 6-year follow-up of vitamin E-infused cross-linked polyethylene: a randomised trial using 32- and 36-mm heads
Hip Int, 29 (4), 355-362
DOI 10.1177/1120700018798790, PubMed 30227721
Model-based RSA is suitable for clinical trials on the glenoid component of reverse total shoulder arthroplasty
J Orthop Res, 36 (12), 3299-3307
DOI 10.1002/jor.24111, PubMed 30035319
Computer-Assisted Compared with Conventional Total Knee Replacement: A Multicenter Parallel-Group Randomized Controlled Trial
J Bone Joint Surg Am, 100 (15), 1265-1274
DOI 10.2106/JBJS.17.01338, PubMed 30063588
High precision and accuracy of model-based RSA for analysis of wrist arthroplasty
J Orthop Res, 36 (11), 3053-3063
DOI 10.1002/jor.24063, PubMed 29873422
No detrimental effect of ligament balancing on functional outcome after total knee arthroplasty: a prospective cohort study on 129 mechanically aligned knees with 3 years' follow-up
Acta Orthop, 89 (5), 548-554
DOI 10.1080/17453674.2018.1485283, PubMed 29883259
Higher cartilage wear in unipolar than bipolar hemiarthroplasties of the hip at 2 years: A randomized controlled radiostereometric study in 19 fit elderly patients with femoral neck fractures
Acta Orthop, 89 (5), 503-508
DOI 10.1080/17453674.2018.1475899, PubMed 29790397
A 2-year RSA study of the Vanguard CR total knee system: A randomized controlled trial comparing patient-specific positioning guides with conventional technique
Acta Orthop, 89 (4), 418-424
DOI 10.1080/17453674.2018.1470866, PubMed 29739264
No radiological and clinical advantages with patient-specific positioning guides in total knee replacement
Acta Orthop, 89 (1), 89-94
DOI 10.1080/17453674.2017.1393732, PubMed 29161930
Movement of the sacroiliac joint during the Active Straight Leg Raise test in patients with long-lasting severe sacroiliac joint pain
Clin Biomech (Bristol, Avon), 47, 40-45
DOI 10.1016/j.clinbiomech.2017.05.014, PubMed 28582642
Minimal effect of patella eversion on ligament balancing in cruciate-retaining total knee arthroplasty
Arch Orthop Trauma Surg, 137 (3), 387-392
DOI 10.1007/s00402-017-2625-y, PubMed 28168644
Similar migration in computer-assisted and conventional total knee arthroplasty
Acta Orthop, 88 (2), 166-172
DOI 10.1080/17453674.2016.1267835, PubMed 27996349
Steady state acetabular cartilage wear after bipolar hemiarthroplasty: a case series of 10 patients with radiostereometric analysis
Hip Int, 27 (2), 193-197
DOI 10.5301/hipint.5000437, PubMed 27911454
Patient-specific positioning guides do not consistently achieve the planned implant position in UKA
Knee Surg Sports Traumatol Arthrosc, 25 (3), 752-758
DOI 10.1007/s00167-016-4268-x, PubMed 27520882
Implant survival and radiographic outcome of total hip replacement in patients less than 20 years old
Acta Orthop, 87 (5), 479-84
DOI 10.1080/17453674.2016.1212180, PubMed 27435903
Identification of femoral head center of bipolar hemiarthroplasy in radiostereometric analysis with elementary geometrical shape models
J Biomech, 49 (3), 469-73
DOI 10.1016/j.jbiomech.2015.11.054, PubMed 26705109
No medium-term advantage of electrochemical deposition of hydroxyapatite in cementless femoral stems. 5-year RSA and DXA results from a randomized controlled trial
Acta Orthop, 87 (1), 42-7
DOI 10.3109/17453674.2015.1084768, PubMed 26364953
Stability of Uncemented Cups - Long-Term Effect of Screws, Pegs and HA Coating: A 14-Year RSA Follow-Up of Total Hip Arthroplasty
J Arthroplasty, 31 (1), 156-61
DOI 10.1016/j.arth.2015.07.012, PubMed 26260783
Triple taper stem design shows promising fixation and bone remodelling characteristics: radiostereometric analysis in a randomised controlled trial
Bone Joint J, 97-B (6), 755-61
DOI 10.1302/0301-620X.97B6.34736, PubMed 26033054
Low wear, high stability - promises of success in a moderately cross-linked cup?
Hip Int, 25 (3), 199-203
DOI 10.5301/hipint.5000230, PubMed 25952922
Better survival of hybrid total knee arthroplasty compared to cemented arthroplasty
Acta Orthop, 86 (6), 714-20
DOI 10.3109/17453674.2015.1073539, PubMed 26179889
E-vitamin infused highly cross-linked polyethylene: RSA results from a randomised controlled trial using 32 mm and 36 mm ceramic heads
Hip Int, 25 (1), 50-5
DOI 10.5301/hipint.5000195, PubMed 25633755
Comparison of planned and achieved implant position in total knee arthroplasty with patient-specific positioning guides
Acta Orthop, 86 (2), 201-7
DOI 10.3109/17453674.2014.985154, PubMed 25386738
Comparison of two different Radiostereometric analysis (RSA) systems with markerless elementary geometrical shape modeling for the measurement of stem migration
Clin Biomech (Bristol, Avon), 29 (8), 950-5
DOI 10.1016/j.clinbiomech.2014.06.007, PubMed 25175935
Intraoperative ligament laxity influences functional outcome 1 year after total knee arthroplasty
Knee Surg Sports Traumatol Arthrosc, 23 (6), 1684-92
DOI 10.1007/s00167-014-3108-0, PubMed 24917538
Radiosteriometric analysis of movement in the sacroiliac joint during a single-leg stance in patients with long-lasting pelvic girdle pain
Clin Biomech (Bristol, Avon), 29 (4), 406-11
DOI 10.1016/j.clinbiomech.2014.02.002, PubMed 24602677
More than 50% reduction of wear in polyethylene liners with alumina heads compared to cobalt-chrome heads in hip replacements: a 10-year follow-up with radiostereometry in 43 hips
Acta Orthop, 84 (4), 360-4
DOI 10.3109/17453674.2013.810516, PubMed 23795579
10-year results of a new low-monomer cement: follow-up of a randomized RSA study
Acta Orthop, 83 (6), 604-8
DOI 10.3109/17453674.2012.742392, PubMed 23116438
Reverse hybrid and cemented hip replacement compared using radiostereometry and dual-energy X-ray absorptiometry: 43 hips followed for 2 years in a prospective trial
Acta Orthop, 83 (6), 592-8
DOI 10.3109/17453674.2012.742393, PubMed 23116437
Center index method-an alternative for wear measurements with radiostereometry (RSA)
J Orthop Res, 31 (3), 480-4
DOI 10.1002/jor.22241, PubMed 23070723
Precision and accuracy measurement of radiostereometric analysis applied to movement of the sacroiliac joint
Clin Orthop Relat Res, 470 (11), 3187-94
DOI 10.1007/s11999-012-2413-5, PubMed 22695864
A new method to measure ligament balancing in total knee arthroplasty: laxity measurements in 100 knees
Arch Orthop Trauma Surg, 132 (8), 1173-81
DOI 10.1007/s00402-012-1536-1, PubMed 22581351
No adverse effects of submelt-annealed highly crosslinked polyethylene in cemented cups: an RSA study of 8 patients 10 yaers after surgery
Acta Orthop, 83 (2), 148-52
DOI 10.3109/17453674.2011.652889, PubMed 22248172
Segment choice and cup stability influence wear measurements using radiostereometric analysis: a radiostereometric study comparing wear measured by markers in the polyethylene with markers in the periacetabular bone
Clin Biomech (Bristol, Avon), 27 (5), 511-4
DOI 10.1016/j.clinbiomech.2011.11.009, PubMed 22197589
Is reverse hybrid hip replacement the solution?
Acta Orthop, 82 (6), 639-45
DOI 10.3109/17453674.2011.623569, PubMed 21999624
Less wear with aluminium-oxide heads than cobalt-chrome heads with ultra high molecular weight cemented polyethylene cups: a ten-year follow-up with radiostereometry
Int Orthop, 36 (3), 485-90
DOI 10.1007/s00264-011-1334-3, PubMed 21870101
A prospective randomized study comparing electrochemically deposited hydroxyapatite and plasma-sprayed hydroxyapatite on titanium stems
Acta Orthop, 82 (1), 13-9
DOI 10.3109/17453674.2010.548027, PubMed 21189109
Very low wear of non-remelted highly cross-linked polyethylene cups: an RSA study lasting up to 6 years
Acta Orthop, 78 (6), 739-45
DOI 10.1080/17453670710014509, PubMed 18236179
Periprosthetic changes in bone mineral density in 5 stem designs 5 years after cemented total hip arthroplasty. No relation to stem migration
J Arthroplasty, 22 (5), 689-91
DOI 10.1016/j.arth.2006.05.035, PubMed 17689776
A comparison of conventional versus locking plates in intraarticular calcaneus fractures: a biomechanical study in human cadavers
Clin Biomech (Bristol, Avon), 22 (1), 100-5
DOI 10.1016/j.clinbiomech.2006.07.008, PubMed 17007974
Migration pattern of a short femoral neck preserving stem
Clin Orthop Relat Res, 448, 73-8
DOI 10.1097/01.blo.0000224000.87517.4c, PubMed 16826099
Porous-coated cups fixed with screws: a 12-year clinical and radiostereometric follow-up study of 50 hips
Acta Orthop, 77 (3), 393-401
DOI 10.1080/17453670610046316, PubMed 16819677
RSA wear measurements with or without markers in total hip arthroplasty
J Biomech, 39 (9), 1641-50
DOI 10.1016/j.jbiomech.2005.05.004, PubMed 15990104
In vivo wear and migration of highly cross-linked polyethylene cups a radiostereometry analysis study
J Arthroplasty, 20 (4), 409-13
DOI 10.1016/j.arth.2004.09.040, PubMed 16124954
Effect of augmented cup fixation on stability, wear, and osteolysis: a 5-year follow-up of total hip arthroplasty with RSA
J Arthroplasty, 19 (8), 962-71
DOI 10.1016/j.arth.2004.06.024, PubMed 15586331
Increase in early polyethylene wear after sterilization with ethylene oxide: radiostereometric analyses of 201 total hips
Acta Orthop Scand, 74 (5), 531-41
DOI 10.1080/00016470310017910, PubMed 14620972
Other articles
Computed tomography-based radiostereometric analysis in orthopedic research: practical guidelines
Acta Orthop, 94, 373-378
DOI 10.2340/17453674.2023.15337, PubMed 37493579
"Great balls on fire:" known algorithm with a new instrument?
Acta Orthop, 91 (6), 621-623
DOI 10.1080/17453674.2020.1840029, PubMed 33143497