Schär, Michael

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Journal Article

Wangler, Sebastian; Hofmann, Janic; Moser, Helen L; Kuenzler, Michael; Egli, Rainer J; Schaer, Michael (2024). Image Correlation Between Digitally Reconstructed Radiographs, C-arm Fluoroscopic Radiographs, and X-ray: A Phantom Study. Cureus, 16(1) 10.7759/cureus.51868

Dommer, Lukas M; Chlasta, Adrian; Rojas, J Tomás; Hayoz, Annabel; Schar, Michael; Zumstein, Matthias A (2023). Massive Rotator Cuff Tears With Short Tendon Length Can Be Successfully Repaired Using Synthetic Patch Augmentation. Journal of shoulder and elbow surgery, 32(10), pp. 2089-2096. Elsevier 10.1016/j.jse.2023.03.037

Künzler, Michael; McGarry, Michelle H; Akeda, Masaki; Ihn, Hansel; Karol, Agnieszka; von Rechenberg, Brigitte; Schär, Michael O; Zumstein, Matthias A; Lee, Thay Q (2023). Effect of PARP-1 Inhibition on Rotator Cuff Healing: A Feasibility Study Using Veliparib in a Rat Model of Acute Rotator Cuff Repair. The American journal of sports medicine, 51(3), pp. 758-767. Sage 10.1177/03635465221148494

Hess, Hanspeter; Ruckli, Adrian C.; Bürki, Finn; Gerber, Nicolas; Menzemer, Jennifer; Burger, Jürgen; Schär, Michael; Zumstein, Matthias A.; Gerber, Kate (2023). Deep-Learning-Based Segmentation of the Shoulder from MRI with Inference Accuracy Prediction. Diagnostics, 13(10), p. 1668. MDPI 10.3390/diagnostics13101668

Schär, Michael O; Ma, Richard; Demange, Marco; Morgan, Matthew; Chen, Tina; Ballon, Douglas J; Dyke, Jonathan P; Deng, Xiang-Hua; Rodeo, Scott A (2022). Use of small animal PET-CT imaging for in vivo assessment of tendon-to-bone healing: A pilot study. Journal of orthopaedic surgery, 30(1), p. 23094990221076654. Sage 10.1177/23094990221076654

Murphy, Richard J; Ambühl, Benedikt; Schaer, Michael O; Weihs, Johannes; Moor, Beat K; Zumstein, Matthias A (2021). BiPOD arthroscopically assisted bidirectional stabilisation technique for high-grade acromioclavicular joint injury: two-year clinical and radiological outcomes. Archives of orthopaedic and trauma surgery, 141(9), pp. 1559-1565. Springer 10.1007/s00402-021-03768-5

Audigé, Laurent; Bucher, Heiner C C; Aghlmandi, Soheila; Stojanov, Thomas; Schwappach, David; Hunziker, Sabina; Candrian, Christian; Cunningham, Gregory; Durchholz, Holger; Eid, Karim; Flury, Matthias; Jost, Bernhard; Lädermann, Alexandre; Moor, Beat Kaspar; Moroder, Philipp; Rosso, Claudio; Schär, Michael; Scheibel, Markus; Spormann, Christophe; Suter, Thomas; ... (2021). Swiss-wide multicentre evaluation and prediction of core outcomes in arthroscopic rotator cuff repair: protocol for the ARCR_Pred cohort study. BMJ open, 11(4), e045702. BMJ Publishing Group 10.1136/bmjopen-2020-045702

Ma, Richard; Schaer, Michael; Chen, Tina; Nguyen, Joseph; Voigt, Clifford; Deng, Xiang-Hua; Rodeo, Scott A (2021). The Effects of Tensioning of the Anterior Cruciate Ligament Graft on Healing after Soft Tissue Reconstruction. The journal of knee surgery, 34(5), pp. 561-569. Thieme 10.1055/s-0039-1700842

Blunier, Raphael; Frommer, Marvin Lucas; Zumstein, Matthias; Schär, Michael (2021). Platelet concentrates for the treatment of rotator cuff tears. Obere Extremität, 16(2), pp. 94-107. Springer 10.1007/s11678-021-00646-9

Bigdon, Sebastian F.; Weihs, Johannes; Schaer, Michael O. (2020). [Traumatic dislocation of the shoulder - a guide for medical practicioners]. Therapeutische Umschau, 77(5), pp. 189-198. Huber 10.1024/0040-5930/a001174

Titan, Ashley; Schär, Michael; Hutchinson, Ian; Demange, Marco; Chen, Tony; Rodeo, Scott (2020). Growth Factor Delivery to a Bovine Defect Using Leukocyte -Rich Platelet-Rich Concentrates on a Hyaluronic Acid Scaffold. Arthroscopy - the journal of arthroscopic & related surgery, 36(5), pp. 1431-1440. Elsevier 10.1016/j.arthro.2019.12.004

Schaer, Michael O.; Finsterwald, Michael; Holweg, Iris; Dimitriou, Dimitris; Antoniadis, Alexander; Helmy, Naeder (2019). Migration analysis of a metaphyseal-anchored short femoral stem in cementless THA and factors affecting the stem subsidence. BMC musculoskeletal disorders, 20(1), p. 604. BioMed Central 10.1186/s12891-019-2980-7

Ma, Richard; Schär, Michael; Chen, Tina; Wang, Hongsheng; Wada, Susumu; Ju, Xiadong; Deng, Xiang-Hua; Rodeo, Scott A (2019). Use of Human Placenta-Derived Cells in a Preclinical Model of Tendon Injury. The journal of bone & joint surgery. American volume, 101(13), e61. Wolters Kluwer 10.2106/JBJS.15.01381

Schär, Michael O.; Jenni, Stefanie; Fessel, Gion; Snedeker, Jess G; Scheibel, Markus; Zumstein, Matthias A. (2019). Biomechanical comparison of two biplanar and one monoplanar reconstruction techniques of the acromioclavicular joint. Archives of orthopaedic and trauma surgery, 139(6), pp. 779-786. Springer 10.1007/s00402-019-03137-3

Antoniadis, Alexander; Camenzind, Roland S; Schär, Michael; Bergadano, Dario; Helmy, Näder (2019). Accuracy of tibial cuts with patient-specific instrumentation is not influenced by the surgeon's level of experience. Knee surgery, sports traumatology, arthroscopy, 27(5), pp. 1535-1543. Springer-Verlag 10.1007/s00167-018-4992-5

Schär, Michael; Dellenbach, Simone; Pfirrmann, Christian W; Raniga, Sumit; Jost, Bernhard; Zumstein, Matthias (2018). Many Shoulder MRI Findings in Elite Professional Throwing Athletes Resolve After Retirement: A Clinical and Radiographic Study. Clinical orthopaedics and related research, 476(3), pp. 620-631. Wolters Kluwer 10.1007/s11999.0000000000000042

Ma, Richard; Schär, Michael; Chen, Tina; Sisto, Marco; Nguyen, Joseph; Voigt, Clifford; Deng, Xiang-Hua; Rodeo, Scott A (2018). Effect of Dynamic Changes in Anterior Cruciate Ligament In Situ Graft Force on the Biological Healing Response of the Graft-Tunnel Interface. The American journal of sports medicine, 46(4), pp. 915-923. Sage 10.1177/0363546517745624

Abel, Johannes Peter; Zumstein, Matthias; Bolliger, Lilianna; Schär, Michael (2018). [Current aspects and new techniques in dislocation of the shoulder joint]. Orthopäde, 47(2), pp. 158-167. Springer-Medizin-Verlag 10.1007/s00132-017-3517-0

Zumstein, Matthias; Schiessl, Philippe; Ambuehl, Benedikt; Bolliger, Lilianna; Weihs, Johannes; Maurer, Martin; Moor, Beat Kaspar; Schär, Michael; Raniga, Sumit (2018). New quantitative radiographic parameters for vertical and horizontal instability in acromioclavicular joint dislocations. Knee surgery, sports traumatology, arthroscopy, 26(1), pp. 125-135. Springer 10.1007/s00167-017-4579-6

Künzler, MB; Nuss, Katja; Karol, Agnieszka; Schär, MO; Hottiger, Michael; Raniga, Sumit; Kenkel, David; von Rechenberg, Brigitte; Zumstein, M (2017). Neer Award 2016: reduced muscle degeneration and decreased fatty infiltration after rotator cuff tear in a poly(ADP-ribose) polymerase 1 (PARP-1) knock-out mouse model. Journal of shoulder and elbow surgery, 26(5), pp. 733-744. Elsevier 10.1016/j.jse.2016.11.009

Zumstein, MA; Lädermann, A; Raniga, S; Schär, Michael (2017). The biology of rotator cuff healing. Orthopaedics & traumatology, surgery & research, 103(1), S1-S10. Elsevier 10.1016/j.otsr.2016.11.003

De Beer, Joe; Schär, M; Latendresse, Kim; Raniga, Sumit; Moor, BK; Zumstein, MA (2017). BiPOD Arthroscopic Acromioclavicular Repair Restores Bidirectional Stability. Orthopedics, 40(1), e35-e43. Slack 10.3928/01477447-20160915-01

Kohl, Sandro; Evangelopoulos, Dimitrios Stergios; Schär, Michael; Bieri, Kathrin; Müller, T; Ahmad, Sufian (2016). Dynamic intraligamentary stabilisation: initial experience with treatment of acute ACL ruptures. The Bone & Joint Journal, 98-B(6), pp. 793-798. British Editorial Society of Bone and Joint Surgery 10.1302/0301-620X.98B6.35040

Zumstein, MA; Rumian, Adam; Thélu, Charles Édouard; Lesbats, Virginie; O'Shea, Kieran; Schär, M; Boileau, Pascal (2016). SECEC Research Grant 2008 II: Use of platelet- and leucocyte-rich fibrin (L-PRF) does not affect late rotator cuff tendon healing: a prospective randomized controlled study. Journal of shoulder and elbow surgery, 25(1), pp. 2-11. Elsevier 10.1016/j.jse.2015.09.018

Schär, Michael O; Diaz-Romero, Jose; Kohl, Sandro; Zumstein, Matthias A; Nesic, Dobrila (2015). Platelet-rich concentrates differentially release growth factors and induce cell migration in vitro. Clinical orthopaedics and related research, 473(5), pp. 1635-1643. Springer 10.1007/s11999-015-4192-2

Schwienbacher, Stefan; Bieri, Kathrin Susan; Ahmad, Sufian; Kleer, Barbara Katharina; Stergios Evangelopoulus, D; Schär, Michael; Müller, Thorsten; Kohl, Sandro (2014). Biological treatment options in knee disorders. Minerva ortopedica e traumatologica, 65(2), pp. 163-170. Minerva Medica

Zumstein, Matthias A.; Rumian, Adam; Lesbats, Virginie; Schaer, Michael; Boileau, Pascal (2014). Increased vascularization during early healing after biologic augmentation in repair of chronic rotator cuff tears using autologous leukocyte- and platelet-rich fibrin (L-PRF): a prospective randomized controlled pilot trial. Journal of shoulder and elbow surgery, 23(1), pp. 3-12. Elsevier 10.1016/j.jse.2013.08.017

Ahmad, Sufian S; Huber, Kim; Evangelopoulos, Dimitrios Stergios; Kleer, Barbara Katharina; Kohlhof, Hendrik; Schär, Michael; Eggli, Stefan; Kohl, Sandro (2013). The cement prosthesis-like spacer: an intermediate halt on the road to healing. Scientific World Journal, 2013, p. 763434. 10.1155/2013/763434

Schär, Michael O.; Rodeo, S. A.; Boileau, P.; Zumstein, Matthias (2013). Intraoperative biological augmentation of tendons and entheses. Arthroskopie, 26(2), pp. 99-104. Springer 10.1007/s00142-012-0735-7

Schaer, M; Boileau, P; Zumstein, MA (2011). Arthroscopic Techniques of Biceps Tenodeses. Leading opinions - Orthopädie, 02/201, pp. 19-23. Wien: Universimed

Schober, MM; Schär, M; Zumstein, MA (2011). Biologie der Heilung der Rotatorenmanschettenläsion: welche Rolle spielen Wachstumsfaktoren heute? Obere Extremität - Schulter, Ellenbogen, Hand, 2011(2), pp. 125-136. Heidelberg: Springer-Medizin-Verlag

Schober, MM; Schär, M; Boileau, P; Zumstein, MA (2011). The biology of the healing of rotator cuff tears: The role of growth factors. Obere Extremität - Schulter, Ellenbogen, Hand, 6(2), pp. 125-136. Heidelberg: Springer-Medizin-Verlag 10.1007/s11678-011-0121-5

Newspaper or Magazine Article

Weihs, Johannes; Schär, Michael; Zumstein, Matthias (2017). Sehnentransfer der Schulter - Latissimus-dorsi- und Pectoralis-Major-Transfer. Leading Opinions Orthopädie & Rheumatologie, 03, pp. 26-29. Universimed

Schär, Michael; Schär, Andreas; Bertschy, Bettina; Zumstein, Matthias Alexander (2013). Shoulder Dislocations and Shoulder Instability: State of the Art. Ars medici - Schweizer Zeitschrift für Hausarztmedizin(4), pp. 208-212. Rosenfluh

Book Section

Weihs, Johannes; Bolliger, Lilianna; Schär, Michael O.; Zumstein, Matthias (2020). Triceps-Sparing Extra-Articular Step-Cut Olecranon Osteotomy. In: Bain, Gregory; Eygendaal, Denise; van Riet, Roger P. (eds.) Surgical Techniques for Trauma and Sports Related Injuries of the Elbow (pp. 99-103). Springer 10.1007/978-3-662-58931-1_10

Zumstein, M; Abeysekera, N; Pellegrino, P; Moor, B; Schär, M (2015). Ultrastructure and Pathoanatomy of the Rotator Cuff. In: Bain, Gregory; Itoi, Eiji; Di Giacomo, Giovanni; Hiroyuki, Sugaya (eds.) Normal and Pathological Anatomy of the Shoulder (pp. 207-220). Heidelberg: Springer 10.1007/978-3-662-45719-1_21

Ma, R; Schär, Michael; Hogan, M; Demange, M; Rodeo, SA (2014). The use of orthobiologics in sports medicine: The clinical application of platelet-rich plasma and stem cell therapy. In: Stanitski, Carl L.; Delee, Jesse; Drez, David (eds.) Orthopaedic Sports Medicine: Principles and Practice (pp. 55-65). Elsevier

Schär, Michael; Moor, Beat; Zumstein, Matthias (2014). The Role of Growth Factors & Stem Cells in Rotator Cuff Repairs: Where are we Today? In: Boileau, Pascal (ed.) Shoulder Concepts 2014: Arthroscopy & Arthroplasty & fractures. Sauramps Médical

Zumstein, MA; Moineau, G; Schaer, M; Boileau, P (2011). Growth factors in Rotator Cuff Healing Conférences d' enseignement de la SOFCOT. In: Paris: Elsevier Masson SAS

Conference or Workshop Item

Corluka, Slavko; Croft, Andreas Shaun; Garnier, Manuel; Wangler, Sebastian; Moser, Helen Laura; Künzler, Michael; Gantenbein, Benjamin; Schär, Michael (2023). Development of a novel bioreactor for the mechanbiological study of the tendon-bone interface. In: Annual Meeting of the Swiss Society of Biomedical Engineering. 13 September.

Hess, Hanspeter; Herren, Michael; Gerber, Nicolas; Scheidegger, Olivier; Schär, Michael; Daneshvar, Keivan; Zumstein, Matthias A.; Gerber, Kate (11 June 2022). Automatic quantification of fatty infiltration of the supraspinatus from MRI. In: CAOS 2022: The 21st Annual Meeting of the International Society for Computer Assisted Orthopaedic Surgery. 10.29007/xq8m

Hess, Hanspeter; Zumstein, M.; Dommer, L.; Schär, M.; Hayoz, A.; Zeng, Guodong; Ruckli, Adrian Cyrill; Burger, Jürgen; Gerber, Nicolas; Gerber, Kate (4 June 2021). Automatic shoulder bone segmentation from CT arthrograms based on deep learning. International Journal of Computer Assisted Radiology and Surgery, 16(S1), pp. 90-91. Springer

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