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Schmaranzer, Florian; Movahhedi, Mohammadreza; Singh, Mallika; Kallini, Jennifer R; Nanavati, Andreas K; Steppacher, Simon D; Heimann, Alexander F; Kiapour, Ata M; Novais, Eduardo N (2024). Computed tomography-based automated 3D measurement of femoral version: Validation against standard 2D measurements in symptomatic patients. (In Press). Journal of orthopaedic research Wiley 10.1002/jor.25865
Heimann, Alexander F; Todorski, Inga Almut Senta; Schmaranzer, Florian; Viganò, Martino; Lerch, Till D; Schwab, Joseph M; Steppacher, Simon D; Tannast, Moritz (2024). What Is the Influence of Femoral Version on Size, Tear Location, and Tear Pattern of the Acetabular Labrum in Patients With FAI? (In Press). Clinical orthopaedics and related research Wolters Kluwer 10.1097/CORR.0000000000002961
Lerch, Till D; Huber, Florian A; Bredella, Miriam A; Steppacher, Simon D; Tannast, Moritz; Vicentini, Joao R T; Torriani, Martin (2024). MRI 3D simulation of hip motion in female patients with and without ischiofemoral impingement. Skeletal radiology, 53(1), pp. 67-73. Springer 10.1007/s00256-023-04376-7
Lerch, Till D; Kaim, Tilman; Grob, Valentin; Hanke, Markus; Schmaranzer, Florian; Steppacher, Simon D; Busch, Jasmin D; Ziebarth, Kai (2024). MR-based Bony 3D models enable radiation-free preoperative patient-specific analysis and 3D printing for SCFE patients. Journal of children's orthopaedics Sage 10.1177/18632521241229618
Meier, Malin K; Wagner, Moritz; Brunner, Alexander; Lerch, Till D; Steppacher, Simon D; Vavron, Peter; Schmaranzer, Ehrenfried; Schmaranzer, Florian (2023). Correction: Can gadolinium contrast agents be replaced with saline for direct MR arthrography of the hip? A pilot study with arthroscopic comparison. European radiology, 33(12), p. 9481. Springer-Verlag 10.1007/s00330-023-09844-1
Lerch, Till D; Nanavati, Andreas K; Heimann, Alexander F; Meier, Malin K; Steppacher, Simon D; Wagner, Moritz; Brunner, Alexander; Vavron, Peter; Schmaranzer, Ehrenfried; Schwab, Joseph M; Tannast, Moritz; Schmaranzer, Florian (2023). Are degenerative findings detected on traction MR arthrography of the hip associated with failure of arthroscopic femoroacetabular impingement surgery? (In Press). European radiology Springer-Verlag 10.1007/s00330-023-10419-3
Heimann, Alexander F; Walther, Jonas; Tannast, Moritz; Schwab, Joseph M; Wagner, Moritz; Brunner, Alexander; Lerch, Till B; Steppacher, Simon D; Vavron, Peter; Schmaranzer, Ehrenfried; Schmaranzer, Florian (2023). Hip MRI in flexion abduction external rotation for assessment of the ischiofemoral interval in patients with hip pain-a feasibility study. Insights into imaging, 14(1), p. 172. Springer 10.1186/s13244-023-01524-4
Meier, Malin K; Wagner, Moritz; Brunner, Alexander; Lerch, Till D; Steppacher, Simon D; Vavron, Peter; Schmaranzer, Ehrenfried; Schmaranzer, Florian (2023). Can gadolinium contrast agents be replaced with saline for direct MR arthrography of the hip? A pilot study with arthroscopic comparison. European radiology, 33(9), pp. 6369-6380. Springer-Verlag 10.1007/s00330-023-09586-0
Lerch, Till D; Kaim, Tilman; Hanke, Markus S; Schmaranzer, Florian; Steppacher, Simon D; Busch, Jasmin D.; Novais, Eduardo N; Ziebarth, Kai (2023). Assessment of femoral retroversion on preoperative hip magnetic resonance imaging in patients with slipped capital femoral epiphysis: Theoretical implications for hip impingement risk estimation. Journal of children's orthopaedics, 17(2), pp. 116-125. Sage 10.1177/18632521221149044
Boschung, Adam; Antioco, Tiziano; Steppacher, Simon D; Tannast, Moritz; Novais, Eduardo N; Kim, Young-Jo; Lerch, Till Dominic (2023). Limited External Rotation and Hip Extension Due to Posterior Extra-articular Ischiofemoral Hip Impingement in Female Patients With Increased Femoral Anteversion: Implications for Sports, Sexual, and Daily Activities. The American journal of sports medicine, 51(4), pp. 1015-1023. Sage 10.1177/03635465231153624
Lerch, Till D; Kim, Young-Jo; Kiapour, Ata; Steppacher, Simon D; Boschung, Adam; Tannast, Moritz; Siebenrock, Klaus A; Novais, Eduardo N (2023). Do Osteochondroplasty Alone, Intertrochanteric Derotation Osteotomy, and Flexion-Derotation Osteotomy Improve Hip Flexion and Internal Rotation to Normal Range in Hips With Severe SCFE? - A 3D-CT Simulation Study. Journal of pediatric orthopedics, 43(5), pp. 286-293. Wolters Kluwer Lippincott Williams & Wilkins 10.1097/BPO.0000000000002371
Boschung, Adam; Antioco, Tiziano; Novais, Eduardo N; Kim, Young-Jo; Kiapour, Ata; Tannast, Moritz; Steppacher, Simon D; Lerch, Till D (2023). Large Hip Impingement Area and Subspine Hip Impingement in Patients With Absolute Femoral Retroversion or Decreased Combined Version. Orthopaedic journal of sports medicine, 11(2), p. 23259671221148502. Sage Publications 10.1177/23259671221148502
Meier, Malin K; Schmaranzer, Florian; Tilman, Kaim; Tannast, Moritz; Novais, Eduardo N; Siebenrock, Klaus A; Steppacher, Simon D; Lerch, Till D (2023). Combined femoral and acetabular version is sex-related and differs between patients with hip dysplasia and acetabular retroversion. European journal of radiology, 158, p. 110634. Elsevier 10.1016/j.ejrad.2022.110634
Boschung, Adam; Faulhaber, Senta; Kiapour, Ata; Kim, Young-Jo; Novais, Eduardo N; Steppacher, Simon D; Tannast, Moritz; Lerch, Till D (2023). Femoral impingement in maximal hip flexion is anterior-inferior distal to the cam deformity in femoroacetabular impingement patients with femoral retroversion : implications for hip arthroscopy. Bone & joint research, 12(1), pp. 22-32. British Editorial Society of Bone & Joint Surgery 10.1302/2046-3758.121.BJR-2022-0263.R1
Lerch, Till D; Kim, Young-Jo; Kiapour, Ata; Boschung, Adam; Steppacher, Simon D; Tannast, Moritz; Siebenrock, Klaus A; Novais, Eduardo N (2023). Hip Impingement of severe SCFE patients after in situ pinning causes decreased flexion and forced external rotation in flexion on 3D-CT. Journal of children's orthopaedics, 17(5), pp. 411-419. Sage 10.1177/18632521231192462
Ruckli, Adrian Cyrill; Schmaranzer, Florian; Meier, Malin K; Lerch, Till D; Steppacher, Simon D; Tannast, Moritz; Zeng, Guodong; Burger, Jürgen; Siebenrock, Klaus A; Gerber, Nicolas; Gerber, Kate (2022). Automated quantification of cartilage quality for hip treatment decision support. International journal of computer assisted radiology and surgery, 17(11), pp. 2011-2021. Springer 10.1007/s11548-022-02714-z
Schmaranzer, Florian; Meier, Malin K; Lerch, Till D; Hecker, Andreas; Steppacher, Simon D; Novais, Eduardo N; Kiapour, Ata M (2022). Coxa valga and antetorta increases differences among different femoral version measurements : potential implications for derotational femoral osteotomy planning. Bone & joint open, 3(10), pp. 759-766. The British Editorial Society of Bone & Joint Surgery 10.1302/2633-1462.310.BJO-2022-0102.R1
Lerch, Till D; Kim, Young-Jo; M Kiapour, Ata; Zwingelstein, Sébastien; Steppacher, Simon D; Tannast, Moritz; Siebenrock, Klaus A; Novais, Eduardo N (2022). Limited Hip Flexion and Internal Rotation Resulting From Early Hip Impingement Conflict on Anterior Metaphysis of Patients With Untreated Severe SCFE Using 3D Modelling. Journal of pediatric orthopedics, 42(10), e963-e970. Wolters Kluwer Lippincott Williams & Wilkins 10.1097/BPO.0000000000002249
Lerch, Till D; Antioco, Tiziano; Boschung, Adam; Meier, Malin K; Schmaranzer, Florian; Novais, Eduardo N; Tannast, Moritz; Steppacher, Simon D (2022). Hip Impingement Location in Maximal Hip Flexion in Patients With Femoroacetabular Impingement With and Without Femoral Retroversion. The American journal of sports medicine, 50(11), pp. 2989-2997. Sage 10.1177/03635465221110887
Meier, Malin K; Reche, Jelena; Schmaranzer, Florian; von Tengg-Kobligk, Hendrik; Steppacher, Simon D; Tannast, Moritz; Novais, Eduardo N; Lerch, Till D (2022). How frequent is absolute femoral retroversion in symptomatic patients with cam- and pincer-type femoroacetabular impingement? Bone & joint open, 3(7), pp. 557-565. The British Editorial Society of Bone & Joint Surgery 10.1302/2633-1462.37.BJO-2022-0049.R1
Lerch, Till D; Antioco, Tiziano; Meier, Malin K; Boschung, Adam; Hanke, Markus S; Tannast, Moritz; Siebenrock, Klaus A; Schmaranzer, Florian; Steppacher, Simon D (2022). Combined abnormalities of femoral version and acetabular version and McKibbin Index in FAI patients evaluated for hip preservation surgery. Journal of Hip Preservation Surgery, 9(2), pp. 67-77. Oxford University Press 10.1093/jhps/hnac016
Zurmühle, Corinne A; Zickmantel, Benjamin; Christen, Matthias; Christen, Bernhard; Zheng, Guoyan; Schwab, Joseph M; Tannast, Moritz; Steppacher, Simon D (2022). Image-Less THA Cup Navigation in Clinical Routine Setup: Individual Adjustments, Accuracy, Precision, and Robustness. Medicina, 58(6), p. 832. MDPI 10.3390/medicina58060832
Vuillemin, Nicolas; Steppacher, Simon D; Meier, Malin K; Büchler, Lorenz (2022). [Treatment strategies for the combination of hip dysplasia, femoroacetabular impingement and malrotation of the proximal femur : How much should be corrected?]. Die Orthopädie, 51(6), pp. 438-449. Springer 10.1007/s00132-022-04252-7
Lerch, Till D; Boschung, Adam; Leibold, Christiane; Kalla, Roger; Kerkeni, Hassen; Baur, Heiner; Eichelberger, Patric; Siebenrock, Klaus A; Tannast, Moritz; Steppacher, Simon D; Liechti, Emanuel F (2022). Less in-toeing after femoral derotation osteotomy in adult patients with increased femoral version and posterior hip impingement compared to patients with femoral retroversion. Journal of Hip Preservation Surgery, 9(1), pp. 35-43. Oxford University Press 10.1093/jhps/hnac001
Lerch, Till D; Meier, Malin K; Boschung, Adam; Steppacher, Simon D; Siebenrock, Klaus A; Tannast, Moritz; Schmaranzer, Florian (2022). Diagnosis of acetabular retroversion: Three signs positive and increased retroversion index have higher specificity and higher diagnostic accuracy compared to isolated positive cross over sign. European journal of radiology open, 9, p. 100407. Elsevier 10.1016/j.ejro.2022.100407
Yamamoto, Takeaki; Zurmühle, Corinne A; Stetzelberger, Vera M; Schwab, Joseph M; Steppacher, Simon D; Tannast, Moritz (2021). The New Bern Chondrolabral Classification Is Reliable and Reproducible. Clinical orthopaedics and related research, 479(5), pp. 1002-1013. Wolters Kluwer 10.1097/CORR.0000000000001706
Stetzelberger, Vera M; Leibold, Christiane S; Steppacher, Simon D; Schwab, Joseph M; Siebenrock, Klaus A; Tannast, Moritz (2021). The Acetabular Wall Index Is Associated with Long-term Conversion to THA after PAO. Clinical orthopaedics and related research, 479(5), pp. 1052-1065. Wolters Kluwer 10.1097/CORR.0000000000001641
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
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
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
