Universität zu Köln

Journal Article

Aigner, Ren, Lechler, Philipp, Boese, Christoph Kolja, Bockmann, Benjamin, Ruchholtz, Steffen and Frink, Michael ORCID: 0000-0002-9779-0277 (2018). Standardised pre-operative diagnostics and treatment of peripheral arterial disease reduce wound complications in geriatric ankle fractures. Int. Orthop., 42 (2). S. 395 - 401. NEW YORK: SPRINGER. ISSN 1432-5195

Aigner, Rene, Lechler, Philipp, Boese, Christoph Kolja, Ruchholtz, Steffen and Frink, Michael ORCID: 0000-0002-9779-0277 (2019). Operative treatment of geriatric ankle fractures with conventional or locking plates. A retrospective case-control study. Foot Ankle Surg., 25 (6). S. 766 - 771. AMSTERDAM: ELSEVIER. ISSN 1460-9584

Bockmann, Benjamin, Lechler, Philipp, Boese, Christoph Kolja, Aigner, Rene, Ruchholtz, Steffen and Frink, Michael (2019). Risk factors for secondary displacement in conservatively treated isolated greater tuberosity fractures: An analysis of 82 cases. Orthop. Traumatol.-Surg. Res., 105 (2). S. 317 - 323. PARIS: ELSEVIER MASSON, CORPORATION OFFICE. ISSN 1877-0568

Boese, Christoph Kolja, Buecking, Benjamin, Bliemel, Christopher, Ruchholtz, Steffen, Frink, Michael and Lechler, Philipp (2015). The effect of osteoarthritis on functional outcome following hemiarthroplasty for femoral neck fracture: a prospective observational study. BMC Musculoskelet. Disord., 16. LONDON: BMC. ISSN 1471-2474

Boese, Christoph Kolja, Buecking, Benjamin, Schwarting, Tim, Debus, Florian, Ruchholtz, Steffen, Bliemel, Christoph, Frink, Michael and Lechler, Philipp (2015). The influence of pre-existing radiographic osteoarthritis on functional outcome after trochanteric fracture. Int. Orthop., 39 (7). S. 1405 - 1411. NEW YORK: SPRINGER. ISSN 1432-5195

Boese, Christoph Kolja, Dargel, Jens, Oppermann, Johannes, Eysel, Peer, Scheyerer, Max Joseph, Bredow, Jan and Lechler, Philipp (2016). The femoral neck-shaft angle on plain radiographs: a systematic review. Skeletal Radiol., 45 (1). S. 19 - 29. NEW YORK: SPRINGER. ISSN 1432-2161

Boese, Christoph Kolja, Ebohon, Stephen, Ries, Christian and De Faoite, Diarmuid . Bi-cruciate retaining total knee arthroplasty: a systematic literature review of clinical outcomes. Arch. Orthop. Trauma Surg.. NEW YORK: SPRINGER. ISSN 1434-3916

Boese, Christoph Kolja, Frink, Michael ORCID: 0000-0002-9779-0277, Jostmeier, Janine, Haneder, Stefan, Dargel, Jens, Eysel, Peer and Lechler, Philipp (2016). The Modified Femoral Neck-Shaft Angle: Age- and Sex-Dependent Reference Values and Reliability Analysis. Biomed Res. Int., 2016. LONDON: HINDAWI LTD. ISSN 2314-6141

Boese, Christoph Kolja, Hackl, Michael ORCID: 0000-0002-6183-5621, Mueller, Lars Peter, Ruchholtz, Steffen, Frink, Michael and Lechler, Philipp (2015). Nonoperative management of blunt hepatic trauma: A systematic review. J. Trauma Acute Care Surg., 79 (4). S. 654 - 661. PHILADELPHIA: LIPPINCOTT WILLIAMS & WILKINS. ISSN 2163-0763

Boese, Christoph Kolja, Jostmeier, Janine, Oppermann, Johannes, Dargel, Jens, Chang, De-Hua, Eysel, Peer and Lechler, Philipp (2016). The neck shaft angle: CT reference values of 800 adult hips. Skeletal Radiol., 45 (4). S. 455 - 464. NEW YORK: SPRINGER. ISSN 1432-2161

Boese, Christoph Kolja and Lechler, Philipp (2014). Spinal cord injury without radiologic abnormality in children imaged with magnetic resonance imaging. J. Trauma Acute Care Surg., 76 (5). S. 1334 - 1338. PHILADELPHIA: LIPPINCOTT WILLIAMS & WILKINS. ISSN 2163-0763

Boese, Christoph Kolja, Lechler, Philipp, Frink, Michael, Hackl, Michael, Eysel, Peer and Ries, Christian . Cost analysis of inpatient versus outpatient intravenous antibiotic treatment for periprosthetic joint infections A simulation. Orthopade. NEW YORK: SPRINGER. ISSN 1433-0431

Boese, Christoph Kolja, Lechler, Philipp, Frink, Michael, Hackl, Michael, Eysel, Peer and Ries, Christian (2019). Cost-analysis of inpatient and outpatient parenteral antimicrobial therapy in orthopaedics: A systematic literature review. World J. Clin. Cases, 7 (14). S. 1825 - 1837. PLEASANTON: BAISHIDENG PUBLISHING GROUP INC. ISSN 2307-8960

Boese, Christoph Kolja, Lechler, Philipp, Rose, Leonard, Dargel, Jens, Oppermann, Johannes, Eysel, Peer, Geiges, Hansjoerg and Bredow, Jan (2015). Calibration Markers for Digital Templating in Total Hip Arthroplasty. PLoS One, 10 (7). SAN FRANCISCO: PUBLIC LIBRARY SCIENCE. ISSN 1932-6203

Boese, Christoph Kolja, Oppermann, Johannes, Siewe, Jan, Eysel, Peer, Scheyerer, Max Joseph and Lechler, Philipp (2015). Spinal cord injury without radiologic abnormality in children: A systematic review and meta-analysis. J. Trauma Acute Care Surg., 78 (4). S. 874 - 883. PHILADELPHIA: LIPPINCOTT WILLIAMS & WILKINS. ISSN 2163-0763

Boese, Christoph Kolja, Oppermann, Johannes, Siewe, Jan, Eysel, Peer, Scheyerer, Max Joseph and Lechler, Philipp (2015). Spinal cord injury without radiologic abnormality in children: A systematic review and meta-analysis. J. Trauma Acute Care Surg., 78 (4). S. 874 - 883. PHILADELPHIA: LIPPINCOTT WILLIAMS & WILKINS. ISSN 2163-0763

Boese, Christoph Kolja, Rolvien, Tim, Trost, Matthias ORCID: 0000-0002-4984-6985, Frink, Michael, Hubert, Jan, Beil, Frank Timo and Ries, Christian (2021). Implications of component size and calibration error on digital templating for total hip arthroplasty. A visual matrix from a simple mathematical model. Int. J. Comput. Assist. Radiol. Surg., 16 (6). S. 1037 - 1042. HEIDELBERG: SPRINGER HEIDELBERG. ISSN 1861-6429

Boese, Christoph Kolja, Wilhelm, Sebastian, Haneder, Stefan, Lechler, Philipp, Eysel, Peer and Bredow, Jan (2019). Dual-position calibration markers for total hip arthroplasty: theoretical comparison to fixed calibration and single marker method. Int. Orthop., 43 (3). S. 589 - 596. NEW YORK: SPRINGER. ISSN 1432-5195

Boese, Christoph Kolja, Wilhelm, Sebastian, Haneder, Stefan, Lechler, Philipp, Eysel, Peer and Bredow, Jan (2019). Influence of calibration on digital templating of hip arthroplasty. Int. Orthop., 43 (8). S. 1799 - 1806. NEW YORK: SPRINGER. ISSN 1432-5195

Bredow, Jan, Boese, Christoph Kolja, Floerkemeier, Thilo, Hellmich, Martin, Eysel, Peer, Windhagen, Henning, Oppermann, Johannes, von Lewinski, Gabriela and Budde, Stefan (2018). Factors affecting operative time in primary total hip arthroplasty: A retrospective single hospital cohort study of 7674 cases. Technol. Health Care, 26 (5). S. 857 - 867. AMSTERDAM: IOS PRESS. ISSN 1878-7401

Buecking, Benjamin, Boese, Christoph Kolja, Bergmeister, Verena Anna, Frink, Michael, Ruchholtz, Steffen and Lechler, Philipp (2016). Functional implications of femoral offset following hemiarthroplasty for displaced femoral neck fracture. Int. Orthop., 40 (7). S. 1515 - 1522. NEW YORK: SPRINGER. ISSN 1432-5195

Buecking, Benjamin, Boese, Christoph Kolja, Seifert, Vinzenz, Ruchholtz, Steffen, Frink, Michael and Lechler, Philipp (2015). Femoral offset following trochanteric femoral fractures: a prospective observational study. Injury-Int. J. Care Inj., 46. S. S88 - 5. OXFORD: ELSEVIER SCI LTD. ISSN 1879-0267

De Faoite, Diarmuid, Ries, Christian, Foster, Michelle and Boese, Christoph Kolja (2020). Indications for bi-cruciate retaining total knee replacement: An international survey of 346 knee surgeons. PLoS One, 15 (6). SAN FRANCISCO: PUBLIC LIBRARY SCIENCE. ISSN 1932-6203

Franz, Alois, Boese, Christoph Kolja, Matthies, Andrej, Leffler, Joerg and Ries, Christian (2019). Mid-Term Clinical Outcome and Reconstruction of Posterior Tibial Slope after UKA. J. Knee Surg., 32 (5). S. 468 - 475. STUTTGART: GEORG THIEME VERLAG KG. ISSN 1938-2480

Kreuder, Andrea, Pennig, Dietmar, Boese, Christoph Kolja, Eysel, Peer, Oppermann, Johannes and Dargel, Jens (2016). Mallet finger: a simulation and analysis of hyperflexion versus hyperextension injuries. Surg. Radiol. Anat., 38 (4). S. 403 - 408. PARIS: SPRINGER FRANCE. ISSN 1279-8517

Lechler, Philipp, Frink, Michael, Gulati, Aashish, Murray, David, Renkawitz, Tobias, Buecking, Benjamin, Ruchholtz, Steffen and Boese, Christoph Kolja (2014). The influence of hip rotation on femoral offset in plain radiographs. Acta Orthop., 85 (4). S. 389 - 396. NEW YORK: INFORMA HEALTHCARE. ISSN 1745-3682

Lechler, Philipp, Sturm, Sarah, Boese, Christoph Kolja, Bockmann, Benjamin, Schwarting, Tim, Ruchholtz, Steffen, Lahner, Matthias and Frink, Michael (2016). Surgical complications following ESIN for clavicular mid-shaft fractures do not limit functional or patient-perceived outcome. Injury-Int. J. Care Inj., 47 (4). S. 899 - 904. OXFORD: ELSEVIER SCI LTD. ISSN 1879-0267

Lenz, Maximilian, Meyer, Carolin, Boese, Christoph Kolja, Siewe, Jan, Eysel, Peer and Scheyerer, Max Joseph (2018). The impact of obesity measured by outer abdominal fat on instability of the adjacent segments after rigid pedicle screw fixation. Orthop. Rev., 10 (2). PAVIA: PAGEPRESS PUBL. ISSN 2035-8164

Loweg, Lemmard, Trost, Matthias ORCID: 0000-0002-4984-6985, Kutzner, Karl Philipp, Ries, Christian and Boese, Christoph Kolja (2020). A novel calibration method for digital templating of total hip arthroplasty: a prospective clinical study of dual scale type single marker calibration in supine radiographs. Int. Orthop., 44 (9). S. 1693 - 1700. NEW YORK: SPRINGER. ISSN 1432-5195

Oppermann, Johannes, Bredow, Jan, Wissusek, Boris, Spies, Christian Karl, Boese, Christoph Kolja, Chang, Shi-Min, Eysel, Peer and Dargel, Jens (2017). Does increased femoral antetorsion predispose to cartilage lesions of the patellofemoral joint? Knee Surg. Sports Traumatol. Arthrosc., 25 (9). S. 2695 - 2702. NEW YORK: SPRINGER. ISSN 1433-7347

Ries, Christian, Baltin, Christoph Tobias, Haneder, Stefan, Eysel, Peer, Hellmich, Martin and Boese, Christoph Kolja (2023). Dual-scale single marker calibration for digital templating of total hip arthroplasty in standing radiographs: a prospective clinical study. Arch. Orthop. Trauma Surg., 143 (4). S. 1817 - 1825. NEW YORK: SPRINGER. ISSN 1434-3916

Ries, Christian, Boese, Christoph Kolja, Dietrich, Florian, Miehlke, Wolfgang and Heisel, Christian (2019). Femoral stem subsidence in cementless total hip arthroplasty: a retrospective single-centre study. Int. Orthop., 43 (2). S. 307 - 315. NEW YORK: SPRINGER. ISSN 1432-5195

Ries, Christian, Boese, Christoph Kolja, Ott, Nadine, Doerner, Jonas, Mueller, Lars Peter and Hackl, Michael . Intra-individual variance of bilateral femoro-tibial leg rotation: a CT study of 105 healthy subjects. Knee Surg. Sports Traumatol. Arthrosc.. NEW YORK: SPRINGER. ISSN 1433-7347

Roussi, Kalliopi, Saunders, Christopher, Ries, Christian, Rolvien, Tim and Boese, Christoph Kolja . Anterior cruciate ligament intactness in osteoarthritic patients indicated for total knee arthroplasty: a systematic literature review and meta-analysis. Knee Surg. Sports Traumatol. Arthrosc.. NEW YORK: SPRINGER. ISSN 1433-7347

Trost, Matthias ORCID: 0000-0002-4984-6985, Bredow, Jan, Boese, Christoph Kolja, Loweg, Lennard, Schulte, Tobias Ludger, Scaal, Martin, Eysel, Peer and Oppermann, Johannes (2018). Biomechanical Comparison of Fixation With a Single Screw Versus Two Kirschner Wires in Distal Chevron Osteotomies of the First Metatarsal: A Cadaver Study. J. Foot Ankle Surg., 57 (1). S. 95 - 100. NEW YORK: ELSEVIER SCIENCE INC. ISSN 1542-2224

Trost, Matthias ORCID: 0000-0002-4984-6985, Langer, Fabian ORCID: 0000-0003-4083-079X, Lechler, Philipp, Schroeder, Friederike, Wetterkamp, Mark, Schulte, Tobias Ludger, Eysel, Peer and Boese, Christoph Kolja (2019). Publication rate of abstracts presented at the Congress of the European Federation of National Associations of Orthopaedics and Traumatology (EFORT). Orthop. Traumatol.-Surg. Res., 105 (8). S. 1453 - 1458. PARIS: ELSEVIER MASSON, CORP OFF. ISSN 1877-0568

Zarghooni, Kourosh ORCID: 0000-0001-7069-6291, Beyer, Frank, Papadaki, Joanna, Boese, Christoph Kolja, Siewe, Jan, Schiffer, Gereon, Eysel, Peer and Bredow, Jan (2017). Quality of Life and Functional Outcome after Microsurgical Decompression in Lumbar Spinal Stenosis: a Register Study. Z. Orthop. Unfallchir., 155 (4). S. 429 - 435. NEW YORK: THIEME MEDICAL PUBL INC. ISSN 1864-6743