CAOS International 2002
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TKA Postersback to top

The Computer Navigation System in TKA - Three Years Experience with Orthopilot
Confalonieri, N., Cerea, P., Motavalli, K., and Manzotti, A.
Istituti Clinici di Perfezionamento (CTO), ITALY

Dynamic Measurement of the Coronal Femorotibial Angle by Computer Assisted Total Knee Arthroplasty Implantation
Jenny, J.-Y. and Boeri, C.
Center for Orthopaedic and Trauma Surgery of Strasbourg, FRANCE

Contribution of Computer Navigation in the Evaluation of Femoral Rotation during Total Knee Replacement
1Saragaglia, D., 1Chaussard, C., 2Liss, P., 1Pichon, H., 1Berne, D., and 1Chaker, M.
1CHU de Grenoble, FRANCE, and 2Hôpital de Voiron, FRANCE

Computer Assisted Implantation of Total Knee Arthroplasty - First Experiences in 50 Implantations using the SurgiGATE-KneeTKA System
1Wendl, K., 1Grützner P.A., 2Kunz, M., 2Nolte, L.-P., 1Vock, B., and 1Wentzensen, A.
1University of Heidelberg, GERMANY and 2University of Bern, SWITZERLAND

The Accuracy of Computed Tomography-Based Image-Guided Knee Replacement
Nabeyama, R., Matsuda, S., Miura, H., Mawatari, T., Tanaka, K., and Iwamoto, Y.
Kyushu University, JAPAN

CT-Based Navigation System for Total Knee Replacement - A Pilot Study
Nizard, R., Vangaver, E., Dekeuver, P., and Sedel, L.
Lariboisiere Hospital, FRANCE

Navigation in Knee Arthroplasty without Rigid-Body at the Iliac Crest - A Prospective Comparative Study using Conventional and Computer Aided Instrumentation
Clemens, U., Miehlke, R.K., and Bause, L.
St. Josef Stift, GERMANY

Precision Measurement of the Navigated, Reconstructed, Mechanical Axis on Implantine a Total Knee Prosthesis - Description of Method and Results
Ritschl, P., Fuiko, R., and Zettl, R.
Orthopadisches Krankenhaus Gersthof, AUSTRIA

A Three-Dimensional Evaluation for Positioning of Total Knee Arthroplasty and its Application for Osteotomy Control by a System of Three-Dimensional Leg Alignment Assessment with Digital X-Ray
1Koga, Y., 2Sato, T., 1Nishino, K., and 3Ogura, H.
1Niigata Kobari Hospital, JAPAN, 2Niigata University, JAPAN, and 3Niigata TechnoWing, Co., Ltd., JAPAN

Applications of Surgical Navigation to Primary Total Knee Arthroplasty
1,2,3Murphy, S., 1,3Gobezie, R., 4Lyons, C., 4Harber, C., and 5Goodchild, G.
1Beth Israel-Deaconess Medical Center, USA, 2New England Baptist Hospital, USA, 3Harvard Medical School, USA, 4Richards, Smith and Nephew Surgical Navigation, USA, and 5Medtronics Surgical Navigation Technology, USA

A Step to Modularity: A New Non-Image Guided Application for Navigated Total Knee Replacement (TKR) with the Navitrack( System: First Clinical Experience
Mattes, Th. and Puhl, W.
Orthopedic University Hospital, GERMANY

The Bilateral Symmetry of the Individual Knees
1Pashmineh-Azar, A., 2Niess, C., 1Schnabel, M., 1Junge, A., and 1Gotzen, L.
1Phillips-University of Marburg, GERMANY and 2Johann Wolfgang Goethe-University, GERMANY

Total Knee Replacement - Standard Surgical Technique vs. Computer Assisted Approach
1deSteiger, R., 2Swoboda, B., 3Westphal, C., and 4Slomczykowski, M.
1Royal Melbourne Hospital, AUSTRALIA, 2Waldkrakenhaus St. Marien, GERMANY, 3Klinikum Neustadt, GERMANY, and 4DePuy International, UNITED KINGDOM

A Planning System for Active Constraint Robot Knee Surgery
1Harris, S., 1Rodriguez y Baena, F., 1Jakopec, M., 1Gomes, P., 2Cobb, J., and 1Davies, B.
1Imperial College of Science, Technology and Medicine, UNITED KINGDOM and 2University College London Hospitals Trust, UNITED KINGDOM

Early Experience with a CT based Image Guided System for Total Knee Arthroplasty
Swank, M.L.
Cincinnati Orthopaedic Research Institute, USA

Computer Navigation for Unicompartmental Knee Arthroplasty
1Tatsumi, I., 1Nakajima, S., 2Ikebuchi, T., 1Kadoya, Y., 1Kobayashi, A., and 1Yamano, Y.
1Osaka City University, JAPAN and 2Osaka Pref. Rehabilitation Hospital, JAPAN

CAS in the TKR using the Fluoroscopic Based Ion-Station - The First Results of a Prospective Study
Kettrukat, M., Hagena, F.-W., Christ, R.-M., and Hackbarth, M.
Auguste-Viktoria-Klinik Bad Oeynhausen, GERMANY

The Rationale for and Initial Experience with a Knee Suite of Computer Assisted Surgical Applications
1Stulberg, S.D., 2Eichhorn, J., 3Saragaglia, D., and 4Jenny, J.-Y.
1Northwestern University School of Medicine, USA, 2Orthopädisch-Sporttraumatologische Praxis, GERMANY, 3Grenoble University, FRANCE, and 4Centre de Traumatologie et d'Orthopedie, FRANCE

A Generalized Model for Predicting Force and Accuracy in Bone Milling with Application to Computer-Assisted Knee Arthroplasty
1Plaskos, C., 1Hodgson, A.J., and 2Masri, B.A.
1University of British Columbia, CANADA and 2Vancouver General Hospital, CANADA

THA Postersback to top

First Italian Clinical Experience with Robot-Assisted Total Hip Replacement
1Pipino, F., 1Franchin, F., 1Sanguineti, F., 1Grandizio, M., and 2Fadda, M.
1Genoa University, ITALY and 2URS Ortho, GERMANY

2 Years Follow Up - A Prospective Randomized Controlled Trial of a Computer Navigated Placement of Two Different Uncemented Hip Cups
1Wiese, M., 1Rubenthaler, F., 1Warkentin, H., 2Langlotz U., and 3Bernsmann, K.
1St. Josef Hospital, GERMANY, 2Medivision, SWITZERLAND, and 3Girardet Clinic Essen, GERMANY

Optimal Range of Motion in Total Hip Arthroplasty Requires Compliant Combinations of Cup and Stem Positioning during Surgery - Recommendations for Computer-Assisted Navigation
Widmer, K.-H.
Kantonsspital Bruderholz, SWITZERLAND

New Application in Robot-Assisted Surgery: Primary Considerations
1Bauer, A., 2Torres Sánchez, R., and 2Fernández Meroño, J.M.
1Marbella High Care, SPAIN and 2Polytechnic University of Cartagena, SPAIN

Applications of Surgical Navigation to Primary Total Hip Arthroplasty
Murphy, S., Gobezie, R., and Deshmukh, R.
Beth Israel-Deaconess Medical Center, USA, New England Baptist Bone and Joint Institute, USA and Harvard Medical School, USA

Experience with a Hybrid CT-Free Navigation System for Acetabular Cup Placement in Clinical Routine
1Grützner, P.A., 1Vock, B., 2Langlotz, U., 2Wälti, H., 2Rose, E., 1Korber, J., 2Nolte, L.-P., and 1Wentzensen, A.
1University of Heidelberg, GERMANY and 2University of Bern, SWITZERLAND

XALIGN: Determining Acetabular Cup Position Following Total Hip Replacement - A Patient Data Study
1Jaramaz, B., 2Cassenti, L., 2LaRose, D., 2Kanade, T., 1Moody, J., 1DiGioia, A.M., III, 1Levison, T., and 2Dostmohamed, H.
1The Western Pennsylvania Hospital, USA and 2Carnegie Mellon University, USA

Effects of Large-Diameter Femoral Implant Heads on Functional Range of Motion after THR
Nikou, C., Jaramaz, B., and DiGioia, A.M., III
The Western Pennsylvania Hospital, USA

Computer Assisted Hip-Cup Placement versus Conventional Free-Hand Hip-Cup Placement
1Stockheim, M., 2Michaelis, U., 2Krödel, A., 3Steffen, R., 3Eppe, 1Kuehle, P., 1Rubenthaler, F., 1Wiese, M., and 1Haaker, R.
1Ruhr-University Bochum, GERMANY, 2Alfried Krupp Hospital, GERMANY, and 3Marien-Hospital, GERMANY

PACS-Based X-Ray Planning System for Hip Replacement
Croitoru, H., Tate, P.M., Fu, L., and Sati, M.
Cedara Software Corp., CANADA

"Pinless" System for Robodoc
1Barger, W.L., 2Sahay, A., 2Cohan, S., and 2Mittlestadt, B.
1Sutter General Hospital, USA and 2Integrated Surgical Systems, Inc., USA

Spine Postersback to top

The Role of CAOS in the Training of Junior Orthopaedic Surgeons: Pedicle Screw Placement in Porcine Lumbar Spines
1Kurta, I.C., 2Richards, P.J., 1Dove, M., 1Jasani, V., 1Wynn Jones, C.H., 1Rahmatalla, A., 3MacKenzie, G., and 1,4Dove, J.
1City General Hospital, UNITED KINGDOM, 2North Staffordshire NHS Trust, UNITED KINGDOM, 3Keele University, UNITED KINGDOM, and 4Stoke-on-Trent, UNITED KINGDOM

Accuracy of Traditional, CT- and C-Arm-Based Navigated Transpedicular Drilling in the Thoracic and Lumbar Spine in a Standardized in Vitro Model
Arand, M., Schempf, M., Fleiter, T., Kinzl, L., and Gebhard, F.
University of Ulm, GERMANY

Placement of Cervical Pedicle, - Lateral-Mass - and C1-C2 - Screws with Virtual Computed Fluoroscopy - A Feasibility Study
Fritsch, E.W., Gödde, S., Seil, R., Duchow, J.
University of Saarland, GERMANY

An Easy Way to Check Accuracy of Spinal Navigation
Grieshammer, Th., Geske, R., Träger, U., and Schulz, W.
Klinikum Neubrandenburg, GERMANY

Fluoroscopy-Based Navigation in the Lumbar Spine - A Preclinical Study for Pedicle Screw Insertion in Human Cadavers
Bodammer, A., König, B., Scholz, M., Kandziora, F., Schnake, K., Stöckle, U., and Haas, N.P.
Charité Berlin, GERMANY

Intraoperative Planning and Fluoroscopic Navigation of Minimal-Invasive Approach for Kyphoplasty
Ohnsorge, J.A.K., Weisskopf, M., Radermacher, K., Prescher, A., Mahnken, A., and Siebert, C.
University Clinic Aachen, GERMANY and Helmholtz-Institute for Biomedical Engineering, GERMANY

Non-Invasive MR to 3D Rotational X-Ray Registration of Vertebral Bodies
1,2van de Kraats, E.B., 1,2van Walsum, Th., 1Verlaan, J.-J., and 1,2Niessen, W.J.
1University Medical Centre Utrecht, THE NETHERLANDS and 2Image Sciences Institute, THE NETHERLANDS

Registration Postersback to top

The Comparison of Different Matching Typs and Validation of the Surfacematching in a CT Based Knee Navigation System
1Wiese, M., 1Schmidt, K., 1Willburger, R.E, 2Immerz, M., 1Seidel, K., and 1Awakowicz, A.
1St. Josef Hospital, GERMANY and 2BrainLAB, GERMANY

Comparison of Three Different Ultrasound B-Mode Calibration Methods
Kowal, J., Amstutz, C.A., and Nolte, L.-P.
University of Bern, SWITZERLAND

Ultrasonic Registration Techniques
1,2Ioppolo, J.L., 1Kowal, J., and 1Nolte, L.-P.
1University of Bern, SWITZERLAND and 2University of Western Australia, AUSTRALIA

A-Mode Ultrasound based Registration in Total Hip Arthroplasty
Heger, St., Portheine, F., Ohnsorge, J., and Radermacher, K.
University Clinic Aachen, GERMANY

Minimally Invasive Registration Techniques for Surgical Navigation using Intraoperative Ultrasound
1Amin, D.V., 1Kanade, T., 2DiGioia, A.M., III, 2Jaramaz, B., 2Moody, J.E., 2Nikou, C., 1LaBarca, R.S., and 2Levison, T.J.
1Carnegie Mellon University, USA and 2The Western Pennsylvania Hospital, USA

Accuracy Postersback to top

Accuracy of CT-Based Acetabular Cup Planning with Respect to the Pelvic Frontal Plane
1Steffen, R., 1Eppe, T., 1Reichwein, F., and 2Marx, A.
1Marienkrankenhaus Kaiserswerth, GERMANY and 2University of Bern, SWITZERLAND

An Accuracy Assessment Framework for Orthopaedic Surgical Navigation Systems
1Moody, J.E., 1Mor, A. B. 2LaBarca, R.S., 3Sell, D., 1Nikou, C., 2Omer, A., 1Jaramaz, B., and 1DiGioia, A.M., III
1The Western Pennsylvania Hospital, USA, 2Carnegie Mellon University, USA, and 3CASurgica, Inc., USA

Computer Assisted Fracture Reduction: A Novel Method for Analysis of Accuracy
1Geerling, J., 1Hüfner, T., 1Citak, M., 1Richter, M., 1Gössling, T., 2Pohlemann, T., 3Tarte, S., and 1Krettek, C.
1Hannover Medical School, GERMANY, 2University of Saarland, GERMANY, and 3University of Bern, SWITZERLAND

Imaging Fluoro Postersback to top

Quantitative Evaluation of Intraoperative Radiation Doses in Patients using Computer-Assisted Surgery
Gebhard, F., Kraus, M., Kinzl, L., and Arand, M.
University of Ulm, GERMANY

Validation of Fluoroscopy based Navigation in the Collum Femoris
1Schep, N.W.L., 2van Walsum, Th., 1Broeders, I.A.M.J., and 1van der Werken, Chr.
1University Medical Center Utrecht, THE NETHERLANDS and 2Image Sciences Institute, THE NETHERLANDS

Robust Automatic C-Arm Calibration for Fluoroscopy-Based Navigation
Livyatan, H., Yaniv, Z., and Joskowicz, L.
Hebrew University of Jerusalem, ISRAEL

Fluoroscopy based Surgical Navigation for Guidewire Placement in Femoral Neck Fractures: A Controlled Experimental Study
1Beck, T., 2Zuna, I., 1Marazzi, C., 1Städele, H., 1Messmer, P., 1Regazzoni, P., and 1,3Suhm, N.
1University of Basel, SWITZERLAND and 2German Cancer Research Center, GERMANY, and 3AO Development Institute, SWITZERLAND

Anatomical Registration Implementation and Results for a "Hands-On" Robotic Knee Surgery System
1Rodriguez y Baena, F.M., 1Davies, B.L., 1Jakopec, M., 1Harris, S.J., 1Gomes, P.S.F., and 2Cobb, J.
1Imperial College, UNITED KINGDOM and 2University College London Hospitals Trust, UNITED KINGDOM

Positioning of Sacroiliac Screws with Fluoroscopy based Navigation Technique
1Schep, N.W.L., 2van den Bosch, E.W., 2Haverlag, R., and 2van Vugt, A.B.
1University Medical Center Utrecht, THE NETHERLANDS and 2University Hospital Rotterdam, THE NETHERLANDS

Surface/Volume Models Reconstruction of Bones for Surgical Planning
1Archip, N., 2Dessenne, V., and 1Erard, P.-J.
1University of Neuchâtel, SWITZERLAND and 2Medivision/STRATEC, SWITZERLAND

Preliminary Results of a Prospective Randomized Clinical Trial: The Placement of Sacroiliac Screws with Fluoroscopy based Image Guidance versus Conventional Fluoroscopic Technique
Hinsche, A.F., Giannoudis, P.V., and Smith, R.M.
St. James's University Hospital Leeds, UNITED KINGDOM

Virtual Fluoroscopy for Screw Fixations in Pelvic Surgery
Stoeckle, U., Koenig, B., Dahne, M., and Haas, N.P.
Humboldt University Berlin, GERMANY

A Co-Registration Technique for Fluoroscopically-Guided Robotic Surgery
Prasad, S.K., Li, M., Ramey, N.A., Frassica, F.J., and Taylor, R.H.
Johns Hopkins University, USA

New Applications Postersback to top

Computer Assisted High Tibial Valgus Osteotomy for Treatment of Genu Varum - A Study of 19 Cases
1Saragaglia, D., 1Pradel, P., 1Chaussard, C., 2Liss, P., 1Pichon, H., 1Berne, D., and 1Chaker, M.
1CHU de Grenoble, FRANCE and 2Hôpital de Voiron, FRANCE

Combined C-Arm and Laser Projection Prototype Device
1Chen, E., 1Ewerbeck, V., and 2Kikinis, R.
1University of Heidelberg, GERMANY and 2Harvard Medical School, USA

A Novel Laser Guidance System to Present the Information of Navigation Directly in the Surgical Field
1Sugano, N., 1Sasama, T., 1Koyama, T., 1Nakajima, Y., 1Sato, Y., 1Tamura, S., 2Momoi, Y., 3Fujie, M., 4Sakuma, I., and 5Yonenobu, K.
1Osaka University Medical School, JAPAN, 2Hitachi Ltd, JAPAN, 3Waseda University, JAPAN, 4University of Tokyo, JAPAN, and 5Osaka Minami National Hospital, JAPAN

Robot-Guided Long Bone Intramedullary Distal Locking: Concept and Preliminary Results
1Joskowicz, L., 2Milgrom, C., 3,4Shoham, M., 1Yaniv, Z., and 2Simkin, A.
1Hebrew University of Jerusalem, ISRAEL, 2Hadassah University Hospital, ISRAEL, 3Technion, ISRAEL, and 4Masor Robotics Ltd., ISRAEL

Flouroscopy based Navigated Drilling of the Femoral Head for Avascular Necrosis: A Laboratory and Clinical Study
Duchow, J., Fritsch, E., and Seil, R.
University of Saarland, GERMANY

Use of Industrial Robots for Computer Assisted Orthopaedics Surgery - Application to the Locking of Intramedullary Nails
1Torres, R., 1Aznar, M., 1Fuentes, J.A., 2Bauer, A., and 1Fernández, J.M.
1Polytechnic University of Cartagena, SPAIN and 2Marbella High Care Orthopaedic Clinic, SPAIN

Towards Computer Assisted Surgery in Total Shoulder Joint Replacement
1,2Valstar, E.R., 1Botha, C.P., 2Rozing, P.M., 1Post, F.H., 1Vossepoel, A.M., and 1van der Helm, F.C.T.
1Delft University of Technology, THE NETHERLANDS and 2Leiden University Medical Center, THE NETHERLANDS

3D Simulation-Based Analysis of Changes in the Femoro-Tibial Angle and Hip-Knee-Ankle Angle due to Lower Extremity Rotation on Preoperative Radiographs and Rotational Shift in High Tibial Osteotomy
1Kawakami, H., 1Sugano, N., 1Hagio, K., 2Yonenobu, K., 1Ochi, T., 1Yoshikawa, H., 3Nagaoka, T., 4Hattori, A., and 4Suzuki, N.
1Osaka University Graduate School of Medicine, JAPAN, 2Osaka-Minami National Hospital, JAPAN, 3Waseda University, JAPAN, and 4Jikei University School of Medicine, JAPAN

High Tibial Osteotomy - Use of the OrthoPilot Navigation System
Prymka, M., Petersen, W., and Hassenpflug, J.
University of Kiel, GERMANY

An Integrated Training and Monitoring Solution for CAS Systems: Design and Testing
1de Siebenthal, J., 2Grützner, P.A., 3Barea, C., and 1Langlotz, F.
1University of Bern, SWITZERLAND, 2BG Unfallklinik, GERMANY, and 3University Hospital of Geneva, SWITZERLAND

Workspaces of the Human Knee
1Fuller, J.E., 2Murphy, M.C., and 3Brown, G.A.
1Schlumberger Reservoir Completions, USA, 2Louisiana State University, USA, and 3University of Minnesota, USA

The Multifunctional Therapy Suite in Basel: A New Approach to Elective Guided Therapy and Emergency Single Stage Diagnosis and Treatment
Beck, T.M., Messmer, P., Regazzoni, P., and Jacob, A. L.
University Hospital of Basel, SWITZERLAND

3D-Navigation with Iso-C-3D Datasets: Experimental Evaluation in Pedicle Screw and SI-Screw Placement and First Clinical Cases
Euler, E., Heining, S.M., Riquarts, C., and Mutschler, W.
University of Munich, GERMANY

Intraoperative Measurement of Torsion Angle and Leg-Length in Trauma Surgery using Iso-C-3D-Datasets
Heining, S.M., Euler, E., Wirth, S., Wassermann, S., and Mutschler, W.
University of Munich, GERMANY

A Minimally Invasive Approach to Pelvic Osteolysis
Prasad, S., Li, M., Ramey, N., Frassica, F., and Taylor, R.
Johns Hopkins University, USA

Minimally Invasive Computer-Assisted Excision of Osteoid Osteoma
Athwal, G.S., Ellis, R.E., Pichora, D.R., and Rudan, J.R.
Queen's University, CANADA

CAS Systems in Clinical Routine - Are They Usable?
1Zimolong, A., 1Wu, T., 2Zimolong, B., 3de Siebenthal, J., and 1Radermacher, K.
1University Clinic Aachen, GERMANY, 2Ruhr-Universitat Bochum, GERMANY, and 3University of Bern, SWITZERLAND

New Indications for Computer Assisted Surgery: Ankle Fusion
Hüfner, T., Geerling, J., Oldag, G., Gössling, T., Richter, M., and Krettek, C.
Hannover Medical School, GERMANY

Assessment of Preoperative Computer Simulated Proximal Femoral Osteotomy in Finite Element Analysis
1Hung, S.S., 1Lee, M.S., 2Chen, W.B., and 2Ho, S.S.
1Chang Gung Memorial Hospital, TAIWAN and 2Chung Yuan University, TAIWAN

Trauma Postersback to top

Internal Fixation of Hip Fractures with Computer Assisted Surgery (CAS) Initial Experience
Schep, N.W.L., Verleisdonk, E.J.M., Broeders, I.A.M.J., and van der Werken, Chr.
University Medical Centre Utrecht, THE NETHERLANDS

Anterior Cruciate Ligament Reconstruction using a CAOS System: Preliminary Results
1Ménétrey, J., 1Suvà, D., 1Genoud, P., 2Sati, M., 1Hoffmeyer, P., and 1Fritschy, D.
1University Hospital of Geneva, SWITZERLAND and 2University of Bern, SWITZERLAND

CARED - Computer Assisted Reduction - A New Concept for Fracture Treatment
1Schmucki, D., 2Messmer, P., 2Suhm, N., and 1Koller, S.
1AO Development Institute, SWITZERLAND and 2University Hospital Basel, SWITZERLAND

Minimally Invasive Image-Guided Surgery in the Treatment of Intertrochanteric Fractures
1Pojedinec, J., 2Goodchild, G., and 3Harber, C.
1Private Practice, USA, 2Medtronic, USA, and 3Smith & Nephew, USA

Virtual Reduction of Pelvic and Acetabular Fractures
1Tarte, S., 1Langlotz, F., 2Hüfner, T., and 1Nolte, L.-P.
1University of Bern, SWITZERLAND and 2Hanover Medical School, GERMANY

Clinical Experience in ACL Reconstruction with the Ortho-Pilot System
Eichhorn, J.
Orthopädisch-Sporttraumatologische Praxis, GERMANY

A New Standard Planning for the Graft Insertion Sites in the Computer Assisted Reconstruction of the Anterior Cruciate Ligament
1Pashmineh-Azar, A., 2Niess, C., 1Junge, A., 1Schnabel, M., and 1Gotzen, L.
1Philipps-University of Marburg, GERMANY and 2Johann Wolfgang Goethe-University, GERMANY

Computer-Aided Trauma Surgery - Preliminary Report of 25 Cases
Gautheron, T., Daaboul, K., Benjelloun, S., Alfon, J., Macey, S., Buyst, K., Rebreyend, B., Coutier, M., and Scrimgeour, K.
Centre Hospitalier Moutiers, FRANCE

Back          TKA | THA | Spine | Registration | Accuracy | Imaging Fluoro | New Apps. | Trauma

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