Research Topics
| K A SiebenrockSummaryAffiliation: University Hospital Country: Switzerland Publications
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Detail Information
Publications
[Posterior approaches to the acetabulum]K A Siebenrock
Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Universitatsspital Bern, Inselspital, Freiburgstraße 3, CH 3010 Bern, Schweiz
Unfallchirurg 116:221-6. 2013..For these fracture types surgical hip dislocation represents a standard approach in our hands...
Growth plate alteration precedes cam-type deformity in elite basketball playersKlaus A Siebenrock
Department of Orthopaedic Surgery, University of Bern, Inselspital, Freiburgstrasse, 3010, Bern, Switzerland
Clin Orthop Relat Res 471:1084-91. 2013..If the latter is true, then one would expect athletes to show an abnormal shape of the capital growth plate (specifically, the epiphyseal extension) before and/or after physeal closure...- Experimentally induced cam impingement in the sheep hipKlaus A Siebenrock
Department of Orthopedic Surgery, University of Bern, Inselspital, CH 3010 Bern, Switzerland
J Orthop Res 31:580-7. 2013..Clin Orthop Relat Res 2008; 466: 273-280; Beck et al., J Bone Joint Surg Br 2005; 87: 1012-1018), can be reproduced. This experimental sheep model can be used to study cam-type FAI... - The acetabular wall index for assessing anteroposterior femoral head coverage in symptomatic patientsKlaus A Siebenrock
Department of Orthopaedic Surgery, University of Bern, Inselspital, Freiburgstrasse, 3010 Bern, Switzerland
Clin Orthop Relat Res 470:3355-60. 2012..A simple, reproducible, and valid measurement of anterior and posterior wall coverage in patients with hip pain would be a clinically useful tool... - The cam-type deformity of the proximal femur arises in childhood in response to vigorous sporting activityK A Siebenrock
Department of Orthopedic Surgery, University of Bern, Inselspital, CH 3010 Bern, Switzerland
Clin Orthop Relat Res 469:3229-40. 2011..The prevalence of a cam-type deformity in athletes and its association with vigorous sports activities during and after the growth period is unknown... 
[Hooked roof cup in revision of difficult loose hip prosthesis cups. Results after a minimum of 10 years]K A Siebenrock
Klinik und Poliklinik für Orthopädische Chirurgie, Universitat Bern, Inselspital, CH 3010 Bern
Orthopade 30:273-9. 2001..In the authors' opinion, this technique is preferable to those using oversized cups without osseous reconstruction of the acetabulum...- Anterior femoro-acetabular impingement due to acetabular retroversion. Treatment with periacetabular osteotomyK A Siebenrock
Department of Orthopaedic Surgery, University of Berne, Inselspital, Switzerland
J Bone Joint Surg Am 85:278-86. 2003..This study was performed to evaluate whether symptomatic anterior femoro-acetabular impingement due to acetabular retroversion can be treated effectively with a periacetabular osteotomy... - Cartilage damage in femoroacetabular impingement (FAI): preliminary results on comparison of standard diagnostic vs delayed gadolinium-enhanced magnetic resonance imaging of cartilage (dGEMRIC)B Bittersohl
Department of Orthopedic Surgery, Inselspital, Bern, Switzerland
Osteoarthritis Cartilage 17:1297-306. 2009..We used standard grading of OA by Tonnis grade on standard radiographs and morphological grading of cartilage in MRI for comparative analysis... - Hip damage occurs at the zone of femoroacetabular impingementM Tannast
Department of Orthopaedic Surgery, Inselspital, University of Bern, Murtenstrasse, 3010 Bern, Switzerland
Clin Orthop Relat Res 466:273-80. 2008..LEVEL OF EVIDENCE: Level II, diagnostic study. See the Guidelines for Authors for a complete description of levels of evidence... - Range of motion in anterior femoroacetabular impingementM Kubiak Langer
MEM Research Center for Orthopaedic Surgery, University of Bern, Switzerland
Clin Orthop Relat Res 458:117-24. 2007.... - Hip2Norm: an object-oriented cross-platform program for 3D analysis of hip joint morphology using 2D pelvic radiographsG Zheng
M E Müller Research Center for Orthopaedic Surgery, Institute for Surgical Technology and Biomechanics, University of Bern, Bern, Switzerland
Comput Methods Programs Biomed 87:36-45. 2007..Hip(2)Norm is written in object-oriented programming language C++ using cross-platform software Qt (TrollTech, Oslo, Norway) for graphical user interface (GUI) and is transportable to any platform... - Surgical dislocation of the hip for a locked traumatic posterior dislocation with associated femoral neck and acetabular fracturesM J B Keel
Department of Orthopaedic Surgery, University of Bern, Inselspital, Freiburgstrasse 3, CH 3010, Bern, Switzerland
J Bone Joint Surg Br 92:442-6. 2010..Surgical dislocation of the hip with trochanteric flip osteotomy allows controlled open reduction of the fractures, with inspection of the hip joint and preservation of the vascular supply... - The Pararectus approach for anterior intrapelvic management of acetabular fractures: an anatomical study and clinical evaluationM J B Keel
University of Bern, Department of Orthopaedic and Trauma Surgery, Inselspital, Bern 3010, Switzerland
J Bone Joint Surg Br 94:405-11. 2012..In the treatment of acetabular fractures predominantly involving the anterior column and the quadrilateral plate, the Pararectus approach allowed anatomical restoration with minimal morbidity related to the surgical access... - The iliocapsularis muscle: an important stabilizer in the dysplastic hipD Babst
Department of Orthopaedic Surgery, Inselspital, University of Bern, Murtenstrasse, 3010 Bern, Switzerland
Clin Orthop Relat Res 469:1728-34. 2011..However, these observations have not been confirmed and the true function of this muscle remains unknown... - [Femoroacetabular impingement: radiographic diagnosis--what the radiologist should know]M Tannast
Department of Orthopaedic Surgery, Inselspital, University of Bern, Switzerland
Radiologia 50:271-84. 2008..CONCLUSION: Femoroacetabular impingement is a major cause for early "primary" osteoarthritis of the hip. It can easily be recognized on conventional radiographs of the pelvis and the proximal femur... - Tilt and rotation correction of acetabular version on pelvic radiographsM Tannast
Department of Orthopaedic Surgery, Inselspital, University of Bern, Bern, Switzerland
Clin Orthop Relat Res 438:182-90. 2005..The computer-assisted method allows standardized evaluation of anatomic morphologic differences of femoral coverage (dysplasia, retroversion), making their clinical relevance for development of early osteoarthritis more valuable... - [Radiological diagnosis of femoroacetabular impingement]T C Mamisch
Abt Orthopädische Chirurgie, Inselspital, Bern, Schweiz
Radiologe 49:425-33. 2009..The data with respect to cartilage imaging are still unclear. Further developments in technology, such as biochemical-sensitive MRI applications, will be able to improve the diagnosis of the pelvis in the near future... - Long-term outcome after traumatic anterior dislocation of the hipJohannes Dominik Bastian
Department of Orthopaedic Surgery, University of Bern, Inselspital, Switzerland
Arch Orthop Trauma Surg 131:1273-8. 2011..Additional injuries to the hip due to dislocation are even more infrequent. Outcome is limited by osteoarthritic joint degeneration or the occurrence of avascular necrosis of the femoral head... - Surgical dislocation of the hip for the fixation of acetabular fracturesM Tannast
Department of Orthopaedic Surgery, Inselspital University of Bern, Freiburgstrasse, 3010 Bern, Switzerland
J Bone Joint Surg Br 92:842-52. 2010..Surgical dislocation of the hip allows accurate reduction and a predictable mid-term outcome in the management of these difficult injuries without the risk of the development of avascular necrosis... - Rationale of periacetabular osteotomy and background workM Leunig
Department of Orthopaedic Surgery, University of Berne, Inselspital, Berne, Switzerland
Instr Course Lect 50:229-38. 2001..Because the majority of this patient population consists of young women, it is important to note that the dimensions of the true pelvis and thus the potential for future vaginal delivery are preserved... - [Imaging in developmental dysplasia of the hip]P Henle
Klinik fur Orthopadische Chirurgie, Inselspital, Universitatsspital, Freiburgstrasse 3, CH 3010, Bern, Switzerland
Orthopade 37:525-31. 2008.... - Evaluation of articular cartilage in patients with femoroacetabular impingement (FAI) using T2* mapping at different time points at 3.0 Tesla MRI: a feasibility studyS Apprich
Department of Orthopedic Surgery, University of Bern, Bern, Switzerland
Skeletal Radiol 41:987-95. 2012..0 Tesla over time... - Femoral morphology differs between deficient and excessive acetabular coverageS D Steppacher
Department of Orthopaedic Surgery, Inselspital, University of Bern, Murtenstrasse, 3010, Bern, Switzerland
Clin Orthop Relat Res 466:782-90. 2008..LEVEL OF EVIDENCE: Level IV, retrospective comparative study. See the Guidelines for Authors for a complete description of levels of evidence... - [Anterior approaches to the acetabulum]M J B Keel
Universitätsklinik für Orthopädische Chirurgie und Traumatologie, Universitatsspital Bern, Inselspital, Freiburgstraße 3, CH 3010 Bern, Schweiz
Unfallchirurg 116:213-20. 2013.... - Estimation of pelvic tilt on anteroposterior X-rays--a comparison of six parametersM Tannast
Department of Orthopedic Surgery, Inselspital, University of Bern, Bern, Switzerland
Skeletal Radiol 35:149-55. 2006.... - Perfusion of the femoral head during surgical dislocation of the hip. Monitoring by laser Doppler flowmetryH P Nötzli
Department of Orthopaedic Surgery, University of Zurich, Switzerland
J Bone Joint Surg Br 84:300-4. 2002..Our study shows that LDF provides proof for the clinical observation that perfusion of the femoral head is maintained after dislocation if specific surgical precautions are followed... - Trochanteric flip osteotomy for cranial extension and muscle protection in acetabular fracture fixation using a Kocher-Langenbeck approachK A Siebenrock
Department of Orthopaedic Surgery, University of Berne, Berne, Switzerland
J Orthop Trauma 20:S52-6. 2006..Cranial migration of the greater trochanter after fixation with two screws is unlikely to occur because of the distal pull of the vastus lateralis muscle, balancing the cranial pull of the gluteus medius muscle... - Osteolytic lesion in the greater trochanter mimicking tumorD F Kalbermatten
Department of Orthopaedic Surgery, University of Bern, Inselspital, Switzerland
Arch Orthop Trauma Surg 122:53-5. 2002..Treatment consisted of multiple surgical debridements and antituberculous chemotherapy. The incidence of similar cases is expected to increase with the rising incidence of tuberculosis... - High failure rate of trochanteric fracture osteosynthesis with proximal femoral locking compression plateC Wirtz
Department of Orthopaedic Surgery, Inselspital, University of Bern, Bern, Switzerland
Injury 44:751-6. 2013..Since its introduction in 2007, the PF-locking compression plate (LCP) 4.5/5.0 has improved osteosynthesis for intertrochanteric and subtrochanteric fractures of the femur. This study reports our early results with this implant... - Early osteoarthritic changes of human femoral head cartilage subsequent to femoro-acetabular impingementS Wagner
Department of Orthopaedic Surgery, University of Berne, Berne, Switzerland
Osteoarthritis Cartilage 11:508-18. 2003..The tissue alterations are distinctly different when compared with a control group, which substantiates an impingement conflict as an early mechanism for degeneration at the hip joint periphery... - Severe spinal injuries in alpine skiing and snowboarding: a 6-year review of a tertiary trauma centre for the Bernese Alps ski resorts, SwitzerlandT Franz
Dr T Franz, Department of Orthopedic Surgery, Buergerspital Solothurn, CH 4500 Solothurn, Switzerland
Br J Sports Med 42:55-8. 2008..To analyse the epidemiological data, injury pattern, clinical features and mechanisms of severe spinal injuries related to alpine skiing and snowboarding... - VEGF incorporated into calcium phosphate ceramics promotes vascularisation and bone formation in vivoE Wernike
Department of Clinical Research, University of Bern, Bern, Switzerland
Eur Cell Mater 19:30-40. 2010..Sustained release of VEGF increased the efficacy of VEGF delivery demonstrating that a prolonged bioavailability of low concentrations of VEGF is beneficial for bone regeneration... - A new methodology for the planning of single-cut corrective osteotomies of mal-aligned long bonesD C Meyer
Department of Orthopaedics, , Balgrist, Forchstr. 340, , Switzerland
Clin Biomech (Bristol, Avon) 20:223-7. 2005..It allows to avoid sophisticated mathematical calculations and helps to avoid the risk for errors in planning and performing correctional osteotomies...