Autorenschaft

Swiss national joint registry annual reports

Beck M., Christen B., Brand M., Zdravkovic V., Bolliger L., 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025

Individualizing alignment in TKA with the use of image-based robotic assistance

Calliess T, Christen B (2024), In Deshmukh AJ, Shabani BH, Waldstein W, Oni JK (Hrsg.), Surgical Management of Knee Arthritis, Springer, Cham, ISBN 978-3-031-47928-1

Comparative cost analysis of four different computer-assisted technologies to implant a total knee arthroplasty over conventional instrumentation

Christen B, Tanner L, Ettinger M, Bonnin MP, Koch PP, Calliess T (2022), J Pers Med.2022 Jan 30;12(2):184

Chapter 08: Kinematic alignment with image-based robotic instrumentation. In Bini S, Howell SM, Steele GD (Hrsg.), Calipered kinematically aligned total knee arthroplasty

Calliess T, Christen B (2022), In Bini S, Howell SM, Steele GD (Hrsg.), Calipered Kinematically Aligned Total Knee Arthroplasty, Elsevier, 2022, ISBN 9780323756266

Second-generation bi-cruciate stabilized total knee system has lower reoperation and revision rate than its predecessor

Christen B., Kopjar B. (2018), Open Access Journal, PMCID: PMC6182702, DOI:10.1007/s00402-018-3019-5

Material failure of total knee arthroplasty

Christen B (2015), In The unhappy total knee replacement, Hirschmann MT and Becker R (ed.), Springer Cham Heidelberg New York Dordrecht London, DOI 10.1007/978-3-319-08099-4

Extensor apparatus insuffiencies

Christen B, Baldini A, Becker R (2015), In The unhappy total knee replacement, Hirschmann MT and Becker R (eds.), Springer Cham Heidelberg New York Dordrecht London, DOI 10.1007/978-3-319-08099-4

Case discussion to chap. 62: femoral periprosthetic fracture after complex TKR - unusual surgical solutions

Christen B, Wehrli U (2015), In The unhappy total knee replacement, Hirschmann MT and Becker R (eds.), Springer Cham Heidelberg New York Dordrecht London, DOI 10.1007/978-3-319-08099-4

Case discussion to chap. 63: Desarthrodesis to a total knee replacement: a complication-prone procedure!

Rieger B, Tschopp AC, Christen B (2015), In The unhappy total knee replacement, Hirschmann MT and Becker R (eds.), Springer Cham Heidelberg New York Dordrecht London, DOI 10.1007/978-3-319-08099-4

Consecutive series of 226 journey bicruciate substituting total knee replacements: Early complication and revision rates

Christen B, Neukamp M, Aghayev E (2014), BMC Musculoskeletal Disorders 15(1):395, DOI:10.1186/1471-2474-15-395

Short-term functional versus patient-reported outcome of the bi-cruciate stabilized total knee arthroplasty

Christen M., Aghayev E., Christen B. et al. (2014), BMC Musculoskeletal Disorders, PMCID: PMC4300849, DOI:10.1186/1471-2474-15-435

No difference in anterior tibial translation with and without posterior cruciate ligament in less invasive total knee arthroplasty

Christen B, Neukamp M, Aghayev E (2012), Knee Surg Sports Traumatol Arthrosc 20:503-09, DOI 10.1007/s00167-011-1560-7

Accuracy of CT-free computer navigation in less invasive total hip replacement

Eichler P, Neukamp M, Christen B (2009), Swiss Medical Weekly 139 (23-24):15S-15S

Reduction of complication rate in navigated less invasive total hip replacement by experience, implant selection and approach modification

Eichler P, Neukamp M, Christen B (2009), Swiss Medical Weekly 139(23-24):15S-15S

Short term results with 101 consecutive journey total knee replacements

Christen B, Eichler P, Neukamp M (2009), Swiss Medical Weekly 139(23-24):15S-15S

Posterior cruciate ligament balancing in total knee replacement

Christen B, Heesterbeek PV, Wymenga A, Wehrli U (2007), J Bone Joint Surg (Br) 89-B1046-50, DOI:10.1302/0301-620X.89B8.18976

PCL spacer

Wymenga AB, Christen B, Wehrli U (2005) , In Total knee arthroplasty, A guide to get better performance, Bellemans J, Ries MD, Victor J (Eds.), Springer Berlin Heidelberg New York, ISBN 10 3-540-20242-0

Governance in der Gesundheitswirtschaft. Clearing als konsensfähige Plattform im Spital 2010

Christen B, Dingeldein U, Schnetzer J (2003), Schweizerische Gesellschaft für Gesundheitspolitik SGGP No 73

Verhandeln

Christen B, Reichenbach R (2003), In Management im Gesundheitswesen und in der Gesundheitspolitik, Zenger CA, Jung T (Hrsg.), Verlag Hans Huber, Bern Göttingen Toronto Seattle

Fractures associated with patellar ligament grafts in cruciate ligament surgery

Christen B, Jakob RP (1992), J Bone Joint Surg (Br)74(4):617-9, DOI:10.1302/0301-620X.74B4.1624526

Ko-Autorenschaft

Cost reduction in robot-assisted knee arthroplasty can currently be achieved primarily through volume effects : A comparative cost analysis between 2018 and 2024

Theus-Steinmann C, Calliess T, Christen B Tuecking L-R (2025), Orthopadie, 2025 Sep;54(9):708-14 (German), DOI.10.1007/s00132-025-04696-7

Patients with robotic arm-assisted medial unicompartmental lnee arthroplasty (mUKA) regain their preoperative activity level two weeks earlier compared to robotic arm-assisted kinematically aligned total knee arthroplasty (rKA-TKA)

Theus-Steinmann C, Witvoet-Braam S, Huber K, Callies S, Christen B, Calliess T (2025), Sensors 2025, 25(6), 1668; DOI.10.3390/s25061668

The combination of partial knee arthroplasties in knee osteoarthritis with an intact anterior cruciate ligament - a future model?

Calliess T, Christen B, Theus-Steinmann C (2024), Orthopadie. 2024 Apr;53(4):255-264. (German)

Different intraoperative joint laxity patterns do not impact clinical outcomes in robotic-assisted medial unicompartmental knee replacement with 1-to-1 surface reconstruction

Innocenti M, Leggieri F, Theus-Steinman C, Angeler JM, Christen B, Calliess T (2024), Knee Surg Sports Traumatol Arthrosc. 2024 Aug 8. doi: 10.1002/ksa.12415

Maintaining the physiological lateral flexion gap in the kinematically aligned TKA does Not compromise clinical outcomes at one-year follow-up

Jimenez-Soto C, Moya-Angeler J, León-Muñoz VJ, Theus-Steinmann C, Christen B, Calliess T (2024), J Clin Med. 2024 Jun 11;13(12):3423

Favorable early outcomes of medial unicompartimental knee arthroplasty in active patients presenting a degenerative medial meniscus root tear with meniscal extrusion and mild radiographic osteoarthritis

Innocenti M, Leggieri F, Huber K, Christen B, Calliess T (2024), Arch Orthop Trauma Surg. 2024 Mar 14. doi: 10.1007/s00402-024-05233-5

Setting the tibial component rotation based on femoral landmarks allows congruent knee kinematics in robotic-assisted medial unicompartmental knee replacement

Innocenti M, Zanna L, Akkaya M, Huber K, Christen B, Calliess T (2023), J Pers Med. 2023 Apr 4;13(4):632

Fixed flexion contracture can successfully be addressed with exact preservation of the femoral joint line and only minimal increase of tibia resection in the concept of kinematically aligned total knee arthroplasty

Moya-Angeler J, León-Muñoz VJ, Jimenez-Soto C, Huber K, Christen B, Calliess T (2023), J Pers Med. 2023 May 21;13(5):868

True kinematic alignment is applicable in 44% of patients applying restrictive indication criteria-A retrospective analysis of 111 TKA using robotic assistance

Huber K, Christen B, Calliess S, Calliess T (2021), J Pers Med. 2021 Jul 15;11(7):662

Superior long-term survival for fixed bearing compared with mobile bearing in ligament-balanced total knee arthroplasty

Heesterbeek PV, van Houten HA, Klenk JS, Eijer H, Christen B, Wymenga AB, Schuster AJ (2017), Knee Surgery Sports Traumatology Arthroscopy 26(5) DOI:10.1007/s00167-017-4542-6

Functional performance of mobile versus fixed bearing total knee prostheses: A randomised controlled trial

Jacobs WCH, Christen B, Wymenga AB, Schuster AJ (2011), Knee Surg Sports Traumatology Arthroscopy 20(8):1450-5, DOI:10.1007/s00167-011-1684-9

Tension controlled ligament balanced total knee arthroplasty: 5-year results of a soft tissue orientated surgical technique

Wyss T, Schuster AJ, Christen B, Wehrli U (2008), Arch Orthop Trauma Surg 128(2):129-35, DOI:10.1007/s00402-007-0541-2