Steppacher, Simon Damian

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2020

Lerch, Till; Schmaranzer, Florian; Steppacher, Simon D.; Ziebarth, Kai; Tannast, Moritz; Siebenrock, Klaus A. (2020). Most of patients with femoral derotation osteotomy for posterior extraarticular hip impingement and high femoral version would do surgery again. (In Press). Hip International, p. 1120700020953100. SAGE Publications 10.1177/1120700020953100

Steppacher, Simon D.; Sedlmayer, Raphael; Tannast, Moritz; Schmaranzer, Florian; Siebenrock, Klaus A. (2020). Surgical hip dislocation with femoral osteotomy and bone grafting prevents head collapse in hips with advanced necrosis. Hip international, 30(4), pp. 398-406. Sage 10.1177/1120700019856010

Lerch, Till; Schmaranzer, Florian; Todorski, Inga Almut Senta; Hanke, Markus; Leibold, Christiane Sylvia; Steppacher, Simon Damian; Siebenrock, Klaus-Arno; Tannast, Moritz (July 2020). Patients with pincer FAI due to protrusio acetabuli or acetabular retroversion have intra- and extra-articular anterior subspine hip impingement on a 3D-CT-based impingement simulation (Unpublished). In: ECR 2020, Vienna, Session RPS 1010b - Hip, pelvis and lower extremity. Vienna. July 15-19, 2020.

Lerch, Till D.; Schmaranzer, Florian; Hanke, Markus S.; Leibold, Christiane; Steppacher, Simon D.; Siebenrock, Klaus A.; Tannast, Moritz (2020). [Torsional deformities of the femur in patients with femoroacetabular impingement : Dynamic 3D impingement simulation can be helpful for the planning of surgical hip dislocation and hip arthroscopy]. Der Orthopäde, 49(6), pp. 471-481. Springer 10.1007/s00132-019-03847-x

Leibold, Christiane Sylvia; Schmaranzer, Florian; Siebenrock, Klaus-Arno; Steppacher, Simon Damian (2020). Femoral osteotomies for the treatment of avascular necrosis of the femoral head. Operative Orthopädie und Traumatologie, 32(2), pp. 116-126. Springer 10.1007/s00064-019-00642-x

Lerch, Till D.; Siegfried, Mathias; Schmaranzer, Florian; Leibold, Christiane S.; Zurmühle, Corinne A.; Hanke, Markus S.; Ryan, Michael K; Steppacher, Simon D.; Siebenrock, Klaus A.; Tannast, Moritz (2020). Location of Intra- and Extra-articular Hip Impingement Is Different in Patients With Pincer-Type and Mixed-Type Femoroacetabular Impingement Due to Acetabular Retroversion or Protrusio Acetabuli on 3D CT-Based Impingement Simulation. The American journal of sports medicine, 48(3), pp. 661-672. Sage 10.1177/0363546519897273

2019

Lerch, Till D.; Boschung, Adam; Todorski, Inga A. S.; Steppacher, Simon D.; Schmaranzer, Florian; Zheng, Guoyan; Ryan, Michael K; Siebenrock, Klaus A.; Tannast, Moritz (2019). Femoroacetabular Impingement Patients With Decreased Femoral Version Have Different Impingement Locations and Intra- and Extraarticular Anterior Subspine FAI on 3D-CT-Based Impingement Simulation: Implications for Hip Arthroscopy. The American journal of sports medicine, 47(13), pp. 3120-3132. Sage 10.1177/0363546519873666

Ziebarth, Kai; Steppacher, Simon Damian; Siebenrock, Klaus-Arno (2019). [The modified Dunn procedure to treat severe slipped capital femoral epiphysis]. Der Orthopäde, 48(8), pp. 668-676. Springer 10.1007/s00132-019-03774-x

Leibold, Christiane Sylvia; Schmaranzer, Florian; Tannast, Moritz; Siebenrock, Klaus-Arno; Steppacher, Simon (2019). [Femoroacetabular Impingement - Current Understanding]. Zeitschrift für Orthopädie und Unfallchirurgie, 157(3), pp. 317-336. Thieme 10.1055/a-0659-2989

Lerch, Till D.; Novais, Eduardo N.; Schmaranzer, Florian; Ziebarth, Kai; Steppacher, Simon Damian; Tannast, Moritz; Siebenrock, Klaus-Arno (2019). What Is the Prevalence of Cam Deformity After Prophylactic Pinning of the Contralateral Asymptomatic Hip in Unilateral Slipped Capital Femoral Epiphysis? A 10-year Minimum Followup Study. Clinical orthopaedics and related research, 477(5), pp. 1111-1122. Springer-Verlag 10.1097/CORR.0000000000000592

Schmaranzer, Florian; Lerch, Till; Siebenrock, Klaus A.; Tannast, Moritz; Steppacher, Simon D. (2019). Differences in Femoral Torsion Among Various Measurement Methods Increase in Hips With Excessive Femoral Torsion. Clinical orthopaedics and related research, 477(5), pp. 1073-1083. Wolters Kluwer 10.1097/CORR.0000000000000610

Steppacher, Simon Damian; Hanke, Markus Simon; Zurmühle, Corinne Andrea; Haefeli, Pascal Cyrill; Klenke, Frank Michael; Tannast, Moritz (2019). Ultrasonic cartilage thickness measurement is accurate, reproducible, and reliable-validation study using contrast-enhanced micro-CT. Journal of orthopaedic surgery and research, 14(1), p. 67. BioMed Central 10.1186/s13018-019-1099-8

Lerch, T. D.; Vuilleumier, S.; Schmaranzer, F.; Ziebarth, K.; Steppacher, S. D.; Tannast, M.; Siebenrock, K. A. (2019). Patients with severe slipped capital femoral epiphysis treated by the modified Dunn procedure have low rates of avascular necrosis, good outcomes, and little osteoarthritis at long-term follow-up. The Bone & Joint Journal, 101-B(4), pp. 403-414. British Editorial Society of Bone and Joint Surgery 10.1302/0301-620X.101B4.BJJ-2018-1303.R1

Büchler, Lorenz; Steppacher, Simon D.; Siebenrock, Klaus A. (2019). Surgical Dislocation for FAI in Athletes. In: Safran, Marc; Karahan, Mustafa (eds.) Hip and groin pain in the athlete (pp. 107-119). Springer 10.1007/978-3-662-58699-0_7

2018

Tannast, Moritz; Wolfer, Nadja; Ryan, Michael K; Nuss, Katja M; von Rechenberg, Brigitte; Steppacher, Simon D. (2018). Vascular supply of the femoral head in sheep-Implications for the ovine femoroacetabular impingement model. Journal of orthopaedic research, 36(9), pp. 2340-2348. Wiley 10.1002/jor.23897

Haefeli, Pascal; Schmaranzer, Florian; Steppacher, Simon Damian; Cullmann, Jennifer; Tannast, Moritz; Büchler, Lorenz (2018). Imaging appearance and distribution of intra-articular adhesions following open FAI surgery. European journal of radiology, 104, pp. 71-78. Elsevier 10.1016/j.ejrad.2018.04.026

Tannast, Moritz; Lerch, Till; Schmaranzer, Florian; Kohlhof, L; Büchler, Lorenz; Steppacher, Simon Damian (2018). Zugänge - Arthroskopie des Hüftgelenkes. In: Wirtz, Dieter Christian; Stöckle, Ulrich (eds.) Expertise Orthopädie und Unfallchirurgie - Hüfte (pp. 78-94). Thieme

Lerch, Till; Todorski, Inga Almut Senta; Steppacher, Simon Damian; Schmaranzer, Florian; Werlen, Stefan F.; Siebenrock, Klaus-Arno; Tannast, Moritz (2018). Prevalence of Femoral and Acetabular Version Abnormalities in Patients With Symptomatic Hip Disease: A Controlled Study of 538 Hips. American journal of sports medicine, 46(1), pp. 122-134. Sage Publications 10.1177/0363546517726983

Schmaranzer, Florian; Arendt, L; Lerch, Till; Steppacher, Simon Damian; Nuss, K; Wolfer, N; Dawson, Heather; von Rechenberg, B; Kircher, PR; Tannast, Moritz (2018). Femoral osteochondroplasty can be performed effectively without the risk of avascular necrosis or femoral neck fractures in an experimental ovine FAI model. Osteoarthritis and cartilage, 26(1), pp. 128-137. Elsevier 10.1016/j.joca.2017.10.009

Steppacher, Simon Damian; Lerch, Till; Schmaranzer, Florian; Tannast, Moritz (2018). Femorale Rotationspathologien. In: Sobau, Christian; Möckel, Gregor; Gollwitzer, Hans (eds.) Hüftarthroskopie : Praxisbuch für die gelenkerhaltende Chirurgie (pp. 138-153). Thieme

Schmaranzer, Florian; Todorski, Inga Almut Senta; Lerch, Till; Steppacher, Simon Damian; Siebenrock, Klaus-Arno; Tannast, Moritz (2018). Bildgebung des Hüftgelenks. Röntgendiagnostik. In: Sobau, Christian; Möckel, Gregor; Gollwitzer, Hans (eds.) Hüftarthroskopie : Praxisbuch für die gelenkerhaltende Chirurgie (pp. 42-56). Thieme

Tannast, Moritz; Lerch, Till; Schmaranzer, Florian; Kohlhof, Hendrik; Büchler, Lorenz; Steppacher, Simon Damian (2018). Arthroskopie des Hüftgelenks. In: Wirtz, Dieter Christian; Stöckle, Ulrich (eds.) Hüfte (pp. 78-92). Thieme

2017

Schmaranzer, Florian; Lerch, Till; Steppacher, Simon Damian; Tannast, Moritz (September 2017). Röntgendiagnostik der Hüfte. Diagnostik des Hüftgelenkes, pp. 20-32. Kraft Druck GmbH

Zurmühle, CA; Anwander, H; Albers, CE; Hanke, MS; Steppacher, SD; Siebenrock, Klaus-Arno; Tannast, M (2017). Periacetabular Osteotomy Provides Higher Survivorship Than Rim Trimming for Acetabular Retroversion. Clinical orthopaedics and related research, 475(4), pp. 1138-1150. Springer 10.1007/s11999-016-5177-5

Lerch, Till; Steppacher, SD; Liechti, EF; Tannast, M; Siebenrock, KA (2017). One-third of Hips After Periacetabular Osteotomy Survive 30 Years With Good Clinical Results, No Progression of Arthritis, or Conversion to THA. Clinical orthopaedics and related research, 475(4), pp. 1154-1168. Springer 10.1007/s11999-016-5169-5

Anwander, H; Siebenrock, KA; Tannast, M; Steppacher, SD (2017). Labral Reattachment in Femoroacetabular Impingement Surgery Results in Increased 10-year Survivorship Compared With Resection. Clinical orthopaedics and related research, 475(4), pp. 1178-1188. Springer 10.1007/s11999-016-5114-7

Haefeli, PC; Albers, CE; Steppacher, SD; Tannast, M; Büchler, L (2017). What Are the Risk Factors for Revision Surgery After Hip Arthroscopy for Femoroacetabular Impingement at 7-year Followup? Clinical orthopaedics and related research, 475(4), pp. 1169-1177. Springer 10.1007/s11999-016-5115-6

Hanke, MS; Steppacher, SD; Anwander, H; Werlen, Stefan; Siebenrock, KA; Tannast, M (2017). Erratum to: What MRI Findings Predict Failure 10 Years After Surgery for Femoroacetabular Impingement? Clinical orthopaedics and related research, 475(4), p. 1278. Springer 10.1007/s11999-016-5075-x

Hanke, MS; Steppacher, SD; Anwander, H; Werlen, Stefan; Siebenrock, KA; Tannast, M (2017). What MRI Findings Predict Failure 10 Years After Surgery for Femoroacetabular Impingement? Clinical orthopaedics and related research, 475(4), pp. 1192-1207. Springer 10.1007/s11999-016-5040-8

Zurmühle, CA; Milella, Marco; Steppacher, SD; Hanke, MS; Albers, Christoph; Tannast, M (2017). ArtiFacts: Femoroacetabular Impingement-A New Pathology? Clinical orthopaedics and related research, 475(4), pp. 973-980. Springer 10.1007/s11999-017-5270-4

Ziebarth, Kai; Milosevic, Milan; Lerch, Till; Steppacher, Simon Damian; Slongo, Theddy; Siebenrock, Klaus-Arno (2017). High Survivorship and Little Osteoarthritis at 10-year Followup in SCFE Patients Treated With a Modified Dunn Procedure. Clinical orthopaedics and related research, 475(4), pp. 1212-1228. Springer 10.1007/s11999-017-5252-6

2016

Hanke, MS; Steppacher, SD; Zurmühle, CA.; Siebenrock, KA; Tannast, M (2016). Erratum to: Hips With Protrusio Acetabuli Are at Increased Risk for Failure After Femoroacetabular Impingement Surgery: A 10-year Followup. Clinical orthopaedics and related research, 474(10), p. 2319. Springer 10.1007/s11999-016-4950-9

Hanke, MS; Steppacher, SD; Zurmühle, CA; Siebenrock, KA; Tannast, M (2016). Hips With Protrusio Acetabuli Are at Increased Risk for Failure After Femoroacetabular Impingement Surgery: A 10-year Followup. Clinical orthopaedics and related research, 474(10), pp. 2168-2180. Springer 10.1007/s11999-016-4918-9

Schmaranzer, F; Hanke, MS; Lerch, TD; Steppacher, SD; Siebenrock, KA; Tannast, Moritz (2016). [Impingement of the hip]. Radiologe, 56(9), pp. 825-838. Springer 10.1007/s00117-016-0136-4

Lerch, TD; Steppacher, SD; Liechti, EF; Siebenrock, KA; Tannast, M (2016). [Bernese periacetabular osteotomy. : Indications, technique and results 30 years after the first description]. Orthopäde, 45(8), pp. 687-694. Springer-Medizin-Verlag 10.1007/s00132-016-3265-6

Steppacher, SD; Lerch, TD; Liechti, EF; Siebenrock, KA; Tannast, M (19 May 2016). Proximale Femurosteotomien – welche Osteotomie wann? Leading Opinions Orthopädie & Rheumatologie(2/16), pp. 6-9. Universimed

Siebenrock, KA; Lerch, TD; Tannast, M; Steppacher, SD (2016). Der retinakuläre Weichteillappen: Technik und Indikationen. Leading Opinions Orthopädie & Rheumatologie(2/16), pp. 10-15. Universimed

2015

Haefeli, Pascal Cyrill; Steppacher, Simon Damian; Babst, Doris; Siebenrock, Klaus Arno; Tannast, Moritz (2015). An Increased Iliocapsularis-to-rectus-femoris Ratio Is Suggestive for Instability in Borderline Hips. Clinical orthopaedics and related research, 473(12), pp. 3725-3734. Springer 10.1007/s11999-015-4382-y

Siebenrock, Klaus-Arno; Anwander, Helen; Zurmühle, Corinne; Tannast, Moritz; Slongo, Theddy; Steppacher, Simon Damian (2015). Head Reduction Osteotomy With Additional Containment Surgery Improves Sphericity and Containment and Reduces Pain in Legg-Calvé-Perthes Disease. Clinical orthopaedics and related research, 473(4), pp. 1274-1283. Springer 10.1007/s11999-014-4048-1

Tannast, Moritz; Fritsch, Stefan; Zheng, Guoyan; Siebenrock, Klaus-Arno; Steppacher, Simon Damian (2015). Which Radiographic Hip Parameters Do Not Have to Be Corrected for Pelvic Rotation and Tilt? Clinical orthopaedics and related research, 473(4), pp. 1255-1266. Springer 10.1007/s11999-014-3936-8

Tannast, Moritz; Hanke, Markus; Zheng, Guoyan; Steppacher, Simon Damian; Siebenrock, Klaus-Arno (2015). What Are the Radiographic Reference Values for Acetabular Under- and Overcoverage? Clinical orthopaedics and related research, 473(4), pp. 1234-1246. Springer 10.1007/s11999-014-4038-3

Siebenrock, Klaus A; Kienle, Karl-Philipp; Steppacher, Simon D; Tannast, Moritz; Mamisch, Tallal C; von Rechenberg, Brigitte (2015). Biochemical MRI predicts hip osteoarthritis in an experimental ovine femoroacetabular impingement model. Clinical orthopaedics and related research, 473(4), pp. 1318-1324. Springer 10.1007/s11999-014-3849-6

Steppacher, Simon D; Anwander, Helen; Zurmühle, Corinne A; Tannast, Moritz; Siebenrock, Klaus A (2015). Eighty percent of patients with surgical hip dislocation for femoroacetabular impingement have a good clinical result without osteoarthritis progression at 10 years. Clinical orthopaedics and related research, 473(4), pp. 1333-1341. Springer 10.1007/s11999-014-4025-8

Albers, Christoph E; Steppacher, Simon D; Schwab, Joseph M; Tannast, Moritz; Siebenrock, Klaus A (2015). Relative femoral neck lengthening improves pain and hip function in proximal femoral deformities with a high-riding trochanter. Clinical orthopaedics and related research, 473(4), pp. 1378-1387. Springer 10.1007/s11999-014-4032-9

Albers, Christoph E; Steppacher, Simon D; Haefeli, Pascal C; Werlen, Stefan; Hanke, Markus S; Siebenrock, Klaus A; Tannast, Moritz (2015). Twelve percent of hips with a primary cam deformity exhibit a slip-like morphology resembling sequelae of slipped capital femoral epiphysis. Clinical orthopaedics and related research, 473(4), pp. 1212-1223. Springer 10.1007/s11999-014-4068-x

Steppacher, Simon D; Zurmühle, Corinne A; Puls, Marc; Siebenrock, Klaus A; Millis, Michael B; Kim, Young-Jo; Tannast, Moritz (2015). Periacetabular osteotomy restores the typically excessive range of motion in dysplastic hips with a spherical head. Clinical orthopaedics and related research, 473(4), pp. 1404-1416. Springer 10.1007/s11999-014-4089-5

Steppacher, Simon Damian; Albers, Christoph; Tannast, Moritz; Siebenrock, Klaus-Arno (2015). Plain Radiographic Evaluation of the Hip. In: Nho, Shane J.; Leunig, Michael; Larson, Christopher M.; Bedi, Asheesh; Kelly, Bryan T. (eds.) Hip Arthroscopy and Hip Joint Preservation Surgery (pp. 33-51). Springer 10.1007/978-1-4614-6965-0_3

Albers, Christoph E.; Hanke, Markus S.; Ecker, Timo M.; Haefeli, Pascal C.; Siebenrock, Klaus A.; Steppacher, Simon D.; Zurmühle, Corinne A.; Schwab, Joseph M.; Tannast, Moritz (2015). Computer Assisted Diagnosis and Treatment Planning of Femoroacetabular Impingement (FAI). In: Zheng, Guoyan; Li, Shuo (eds.) Computational Radiology for Orthopaedic Interventions. Lecture Notes in Computational Vision and Biomechanics: Vol. 23 (pp. 173-196). Cham: Springer International Publishing 10.1007/978-3-319-23482-3_9

Albers, Christoph E.; Steppacher, Simon D.; Tannast, Moritz; Siebenrock, Klaus A. (2015). Surgical Technique: Reverse Periacetabular Osteotomy. In: Nho, S.J.; Leunig, M.; Larson, C. M.; Bedi, A.; Kelly, B. T. (eds.) Hip Arthroscopy and Hip Joint Preservation Surgery (pp. 637-651). New York: Springer 10.1007/978-1-4614-6965-0_116

Siebenrock, K. A.; Steppacher, S. D.; Tannast, M.; Buchler, L. (2015). Anteverting Periacetabular Osteotomy for Acetabular Retroversion. JBJS essential surgical techniques, 5(1), e1-e1. Lippincott Williams and Wilkins 10.2106/JBJS.ST.N.00036

2014

Albers, Christoph; Steppacher, Simon Damian; Tannast, Moritz; Siebenrock, Klaus-Arno (2014). Surgical Technique: Reverse Periacetabular Osteotomy. In: Nho, Shane; Leunig, Michael; Kelly, Bryan; Bedi, Asheesh; Larson, Christopher (eds.) Hip Arthroscopy and Hip Joint Preservation Surgery (pp. 1-17). Springer 10.1007/978-1-4614-7321-3_116-1

Steppacher, Simon Damian; Lerch, T D; Gharanizadeh, K; Liechti, E F; Werlen, S F; Puls, M; Tannast, Moritz; Siebenrock, Klaus-Arno (2014). Size and shape of the lunate surface in different types of pincer impingement: theoretical implications for surgical therapy. Osteoarthritis and cartilage, 22(7), pp. 951-958. Elsevier 10.1016/j.joca.2014.05.010

Steppacher, Simon Damian; Huemmer, Carmen; Schwab, Joseph M; Tannast, Moritz; Siebenrock, Klaus-Arno (2014). Surgical hip dislocation for treatment of femoroacetabular impingement: factors predicting 5-year survivorship. Clinical orthopaedics and related research, 472(1), pp. 337-348. Springer 10.1007/s11999-013-3268-0

Siebenrock, Klaus-Arno; Steppacher, Simon Damian; Albers, Christoph; Haefeli, Pascal; Tannast, Moritz (2014). Diagnosis and management of developmental dysplasia of the hip from triradiate closure through young adulthood. Instructional course lectures, 63, pp. 325-334. Mosby

Glynn, A. A.; Barattiero, F. Y.; Albers, Christoph; Hanke, Markus; Steppacher, Simon Damian; Tannast, Moritz (2014). Surgical hip dislocation does not result in atrophy or fatty infiltration of periarticular hip muscles. Journal of Hip Preservation Surgery, 1(2), pp. 82-95. Oxford University Press 10.1093/jhps/hnu008

Siebenrock, Klaus-Arno; Attinger, Marc Claudio; Steppacher, Simon Damian; Tannast, Moritz (2014). Femoroacetabular impingment – Current understanding. In: Johari, Ashok; Luk, Keith DK; Waddell, James (eds.) Current Progress in Orthopedics 1 (pp. 1-26). Kothari Medical Subscription Services

Steppacher, Simon Damian; Anwander, Helen; Schwab, JM; Siebenrock, Klaus-Arno; Tannast, Moritz (2014). Femoral dysplasia. In: Clohisy, John; Beaule, Paul; DellaValle, Craig (eds.) The adult hip - hip preservation surgery (pp. 418-443). Wolters Kluwer

Steppacher, Simon Damian; Haefeli, Pascal; Anwander, Helen; Siebenrock, Klaus-Arno; Tannast, Moritz (2014). Traumatic Avascular Necrosis of the Femoral Head. In: Koo, Kyung-Hoi; Mont, Michael A.; Jones, Lynne C. (eds.) Osteonecrosis (pp. 101-112). Springer 10.1007/978-3-642-35767-1_14

2013

Tannast, Moritz; Macintyre, Neil; Steppacher, Simon D.; Hosalkar, Harish S.; Ganz, Reinhold; Siebenrock, Klaus A. (2013). A systematic approach to analyse the sequelae of LCPD. Hip International, 23(Suppl. 9), pp. 61-70. Wichtig Editore 10.5301/hipint.5000071

Siebenrock, Klaus-Arno; Steppacher, Simon Damian; Haefeli, Pascal Cyrill; Tannast, Moritz; Schwab, Joseph Michael (2013). Valgus Hip With High Antetorsion Causes Pain Through Posterior Extraarticular FAI. Clinical orthopaedics and related research, 471(12), pp. 3774-3780. Springer 10.1007/s11999-013-2895-9

Steppacher, Simon Damian; Albers, Christoph Emanuel; Siebenrock, Klaus Arno; Tannast, Moritz; Ganz, Reinhold (2013). Reply to the Letter to the editor: Femoroacetabular impingement predisposes to traumatic posterior hip dislocation. Clinical orthopaedics and related research, 471(11), pp. 3720-3721. Springer 10.1007/s11999-013-3276-0

Haefeli, Pascal; Steppacher, Simon Damian; Siebenrock, Klaus-Arno; Tannast, Moritz (23 October 2013). The relation of the rectus femoris muscle to the iliocapsularis muscle - Differences between dysplastic and overcovered hips. In: Deutscher Kongress für Orthopädie und Unfallchirurgie (DKOU 2013). Düsseldorf: German Medical Science GMS Publishing House 10.3205/13dkou009

Tannast, Moritz; Pfander, Gilles; Steppacher, Simon D.; Mast, Jeffrey W.; Ganz, Reinhold (2013). Total acetabular retroversion following pelvic osteotomy: presentation, management, and outcome. Hip International, 23(Suppl.), pp. 14-26. Wichtig Editore 10.5301/hipint.5000089

Steppacher, Simon D.; Albers, Christoph E.; Siebenrock, Klaus A.; Tannast, Moritz; Ganz, Reinhold (2013). Femoroacetabular impingement predisposes to traumatic posterior hip dislocation. Clinical orthopaedics and related research, 471(6), pp. 1937-1943. Springer 10.1007/s11999-013-2863-4

Albers, Christoph; Steppacher, Simon Damian; Ganz, Reinhold; Tannast, Moritz; Siebenrock, Klaus-Arno (2013). Impingement adversely affects 10-year survivorship after periacetabular osteotomy for DDH. Clinical orthopaedics and related research, 471(5), pp. 1602-1614. Springer 10.1007/s11999-013-2799-8

Siebenrock, Klaus A.; Steppacher, Simon D.; Albers, Christoph E.; Haefeli, Pascal C.; Tannast, Moritz (2013). Diagnosis and management of developmental dysplasia of the hip from triradiate closure through young adulthood. Journal of bone and joint surgery - American volume, 95- A(8), pp. 749-755. Journal of Bone & Joint Surgery Inc.

Siebenrock, Klaus-Arno; Attinger, Marc Claudio; Steppacher, Simon Damian; Tannast, Moritz (2013). Femoroacetabular Impingement-Current Unterstanding (In Press). In: Current Progress in Orthopedics. TreeLife Media

2012

Ecker, Timo M; Puls, Marc; Steppacher, Simon D; Bastian, Johannes Dominik; Keel, Marius J B; Siebenrock, Klaus A; Tannast, Moritz (2012). Computer-assisted femoral head-neck osteochondroplasty using a surgical milling device an in vitro accuracy study. Journal of arthroplasty, 27(2), pp. 310-6. Philadelphia, Pa.: Elsevier 10.1016/j.arth.2011.03.048

Albers, Christoph Emanuel; Steppacher, Simon Damian; Ganz, Reinhold; Siebenrock, Klaus Arno; Tannast, Moritz (2012). Joint-preserving surgery improves pain, range of motion, and abductor strength after Legg-Calvé-Perthes disease. Clinical orthopaedics and related research, 470(9), pp. 2450-61. Heidelberg: Springer-Verlag 10.1007/s11999-012-2345-0

Steppacher, SD; Schwab, JM; Siebenrock, KA; Tannast, M (2012). Actual management of femoroacetabular impingement. Minerva ortopedica e traumatologica, 2012(63), pp. 365-378. Torino: Minerva Medica

Zheng, G; von Recum, J; Nolte, L-P; Grützner, P A; Steppacher, S D; Franke, J (2012). Validation of a statistical shape model-based 2D/3D reconstruction method for determination of cup orientation after THA. International Journal of Computer Assisted Radiology and Surgery, 7(2), pp. 225-31. Berlin: Springer-Verlag 10.1007/s11548-011-0644-7

2011

Steppacher, Simon D; Kowal, Jens H; Murphy, Stephen Barry (2011). Improving cup positioning using a mechanical navigation instrument. Clinical orthopaedics and related research, 469(2), pp. 423-8. Heidelberg: Springer 10.1007/s11999-010-1553-8

Puls, Marc; Ecker, Timo M; Steppacher, Simon D; Tannast, Moritz; Siebenrock, Klaus A; Kowal, Jens H (2011). Automated detection of the osseous acetabular rim using three-dimensional models of the pelvis. Computers in biology and medicine, 41(5), pp. 285-91. New York, N.Y.: Pergamon 10.1016/j.compbiomed.2011.03.004

Babst, D; Steppacher, S D; Ganz, R; Siebenrock, K A; Tannast, M (2011). The iliocapsularis muscle: an important stabilizer in the dysplastic hip. Clinical orthopaedics and related research, 469(6), pp. 1728-34. Heidelberg: Springer-Verlag 10.1007/s11999-010-1705-x

Albers, CE; Steppacher, SD; Tannast, M; Siebenrock, KA (2011). Die Berner periazetabuläre Osteotomie bei residueller Hüftdysplasie. In: Orthopädie &Rheuma. Heidelberg: Springer Medizin Verlag

Steppacher, SD; Ecker, TM; Tannast, M; Murphy, SB (2011). Absence of Osteolysis in Uncemented Alumina Ceramic-on-Ceramic THA in Patients younger than 50 years after two to 14 years. Seminars in arthroplasty, 22(4), pp. 248-253. Philadelphia, Pa.: W.B. Saunders

Tannast, M; Steppacher, SD; Murphy, SB (2011). Causes of dislocation after THA. In: Glassman AH, Lachiewicz PF (ed.) Orthopaedic knowledge update OKU 4 hip and knee reconstruction. (pp. 345-348). Rosemont, USA: AAOS

Tannast, M; Albers, CE; Steppacher, SD; Siebenrock, KA (2011). Hip pain in the young adult. In: , (ed.) European Instructional Course Lectures, Volume 11 (pp. 141-154). Berlin-Heidelberg: Springer 10.1007/978-3-642-18321-8_11

2010

Puls, M; Ecker, T.M.; Steppacher, S.D.; Bastian, Johannes Dominik; Keel, M; Siebenrock, K.A.; Tannast, M; Kowal, J.H. (2010). A comprehensive computer-assisted application for diagnosis, planning, and conduction of navigated joint preserving surgery in patients with femoroacetabular impingement. In: Davies, B.L; Joskowicz, L; Merloz, P (eds.) Proc. CAOS International.

Puls, M; Ecker, TM; Tannast, M; Steppacher, SD; Siebenrock, KA; Kowal, JH (2010). The Equidistant Method - a novel hip joint simulation algorithm for detection of femoroacetabular impingement. Computer aided surgery, 15(4-6), pp. 75-82. Abingdon, UK: Taylor & Francis 10.3109/10929088.2010.530076

2009

Bittersohl, B; Steppacher, S; Haamberg, T; Kim, YJ; Werlen, S; Beck, M; Siebenrock, KA; Mamisch, TC (2009). Cartilage damage in femoroacetabular impingement (FAI): preliminary results on comparison of standard diagnostic vs delayed gadolinium-enhanced magnetic resonance imaging of cartilage (dGEMRIC). Osteoarthritis and cartilage, 17(10), pp. 1297-306. Amsterdam: Elsevier 10.1016/j.joca.2009.04.016

Steppacher, SD; Tannast, M; Siebenrock, KA (2009). Langzeitergebnisse der PAO. Leading opinions - Orthopädie, -(3), pp. 20-2. Wien: Universimed

Steppacher, SD; Tannast, M; Siebenrock, KA (2009). Ergebnisse nach chirurgischer Hüftluxation. Leading opinions - Orthopädie, -(3), pp. 20-2. Wien: Universimed

Steppacher, SD; Tannast, M; Zheng, G; Zhang, X; Kowal, J; Anderson, SE; Siebenrock, KA; Murphy, SB (2009). Validation of a new method for determination of cup orientation in THA. Journal of orthopaedic research, 27(12), pp. 1583-8. Hoboken, N.J.: Wiley 10.1002/jor.20929

Zheng, G; Zhang, X; Steppacher, SD; Siebenrock, KA; Murphy, SB; Tannast, M (2009). HipMatch: An object-oriented cross-platform program for accurate determination of cup orientation using 2D-3D registration of single standard X-ray radiograph and a CT volume. Computer methods and programs in biomedicine, 3(95), 236 - 248. Amsterdam: Elsevier 10.1016/j.cmpb.2009.02.009

2008

Steppacher, SD; Ecker, TM; Timmerman, I; Murphy, SB (2008). Managing length and stability: the role of the modular neck. Orthopedics, 31(9), pp. 900-2. Thorofare, N.J.: Slack 10.3928/01477447-20080901-34

Ecker, TM; Robbins, C; van Flandern, G; Patch, D; Steppacher, SD; Bierbaum, B; Murphy, SB (2008). Squeaking in total hip replacement: no cause for concern. Orthopedics, 31(9), 875-6, 884. Thorofare, N.J.: Slack 10.3928/01477447-20080901-11

Tannast, M; Mistry, S; Steppacher, SD; Reichenbach, S; Langlotz, F; Siebenrock, KA; Zheng, G (2008). Radiographic analysis of femoroacetabular impingement with Hip2Norm-reliable and validated. Journal of orthopaedic research, 26(9), pp. 1199-205. Hoboken, N.J.: Wiley 10.1002/jor.20653

Steppacher, SD; Tannast, M; Werlen, S; Siebenrock, KA (2008). Femoral morphology differs between deficient and excessive acetabular coverage. Clinical orthopaedics and related research, 466(4), pp. 782-90. Heidelberg: Springer-Verlag 10.1007/s11999-008-0141-7

Steppacher, SD; Tannast, M; Ganz, R; Siebenrock, KA (2008). Mean 20-year followup of Bernese periacetabular osteotomy. Clinical orthopaedics and related research, 466(7), pp. 1633-44. Heidelberg: Springer-Verlag 10.1007/s11999-008-0242-3

Steppacher, SD; Tannast, M; Siebenrock, KA (2008). Labrumläsionen des Hüftgelenkes. Orthopädie und Unfallchirurgie up2date(3), pp. 215-32. Stuttgart: Thieme

2007

Zheng, Guoyan; Steppacher, Simon; Zhang, Xuan; Tannast, Moritz (2007). Precise estimation of postoperative cup alignment from single standard X-ray radiograph with gonadal shielding. In: Medical Image Computing and Computer-Assisted Intervention – MICCAI 2007. Lecture notes in computer science: Vol. 10 (pp. 951-959). Berlin: Springer 10.1007/978-3-540-75759-7_115

Siebenrock, KA; Steppacher, S; Tannast, M (2007). HipMotion Mehr Präzision durch den Einsatz von moderner Technologie in der gelenkserhaltenden Hüftchirurgie. Ärztemagazin - das Inselspital, Ihr Partner(12), pp. 5-9. Bern: Inselspital

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