| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Michael Nogler, Eckart Mayr, Martin Krismer, Martin Thale. Reduced variability in cup positioning: the direct anterior surgical approach using navigation. Acta orthopaedica. vol 79. issue 6. 2009-01-09. PMID:19085496. |
we evaluated the effect of an imageless navigation system on the accuracy of cup positioning using a minimally invasive direct anterior approach. |
2009-01-09 |
2023-08-12 |
Not clear |
| Fang Lin, Dohyung Lim, Richard L Wixson, Steven Milos, Ronald W Hendrix, Mohsen Makhsou. Validation of a computer navigation system and a CT method for determination of the orientation of implanted acetabular cup in total hip arthroplasty: a cadaver study. Clinical biomechanics (Bristol, Avon). vol 23. issue 8. 2008-11-13. PMID:18541352. |
validation of a computer navigation system and a ct method for determination of the orientation of implanted acetabular cup in total hip arthroplasty: a cadaver study. |
2008-11-13 |
2023-08-12 |
Not clear |
| Fang Lin, Dohyung Lim, Richard L Wixson, Steven Milos, Ronald W Hendrix, Mohsen Makhsou. Validation of a computer navigation system and a CT method for determination of the orientation of implanted acetabular cup in total hip arthroplasty: a cadaver study. Clinical biomechanics (Bristol, Avon). vol 23. issue 8. 2008-11-13. PMID:18541352. |
the goal of the study was to evaluate the accuracy of an imageless computer navigation system on cadavers and to validate a non-invasive computed tomography method for post-operative determination of acetabular cup orientation. |
2008-11-13 |
2023-08-12 |
Not clear |
| Richard L Wixso. Computer-assisted total hip navigation. Instructional course lectures. vol 57. 2008-09-30. PMID:18399618. |
measurements made with the use of navigation systems also have shown a large variation in pelvic tilt or pelvic flexion-extension in series of cases, which can affect the appropriate cup position for each patient. |
2008-09-30 |
2023-08-12 |
Not clear |
| Jürgen W Babisch, Frank Layher, Louis-Philippe Amio. The rationale for tilt-adjusted acetabular cup navigation. The Journal of bone and joint surgery. American volume. vol 90. issue 2. 2008-02-12. PMID:18245596. |
the rationale for tilt-adjusted acetabular cup navigation. |
2008-02-12 |
2023-08-12 |
Not clear |
| Lawrence D Dorr, Aamer Malik, Zhinian Wan, William T Long, Michael Harri. Precision and bias of imageless computer navigation and surgeon estimates for acetabular component position. Clinical orthopaedics and related research. vol 465. 2008-02-01. PMID:17693877. |
in the first phase, we obtained postoperative ct scans in 30 hips to ascertain the computer navigation values for inclination and anteversion of the cup. |
2008-02-01 |
2023-08-12 |
Not clear |
| Lawrence D Dorr, Aamer Malik, Zhinian Wan, William T Long, Michael Harri. Precision and bias of imageless computer navigation and surgeon estimates for acetabular component position. Clinical orthopaedics and related research. vol 465. 2008-02-01. PMID:17693877. |
in the second phase, in 99 patients with 101 hips, we determined the surgeon's precision by comparing surgeons' blind estimates for trial cup position with computer navigation values. |
2008-02-01 |
2023-08-12 |
Not clear |
| Hirotsugu Ohashi, Masanori Matsuura, Yusaku Okamoto, Tsuneyuki Ebara, Kyosuke Kakeda, Shinji Takahash. Status of navigated total hip arthroplasty in dysplastic osteoarthritis. Orthopedics. vol 30. issue 10 Suppl. 2008-01-17. PMID:17983111. |
the difference in cup abduction angle between navigation and radiography was 6.4 degrees +/- 5.1 degrees and of anteversion was 5.9 degrees +/- 5.0 degrees. |
2008-01-17 |
2023-08-12 |
Not clear |
| U Langlotz, P A Grützner, K Bernsmann, J H Kowal, M Tannast, M Caversaccio, L-P Nolt. Accuracy considerations in navigated cup placement for total hip arthroplasty. Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine. vol 221. issue 7. 2007-12-18. PMID:18019461. |
the proper use of navigation technology can reduce variability of cup placement well within the surgical safe zone. |
2007-12-18 |
2023-08-12 |
Not clear |
| Sorin Blendea, Jocelyne Troccaz, Jean-Noel Ravey, Philippe Merlo. Image-free cup navigation inaccuracy: a two-study approach. Computer aided surgery : official journal of the International Society for Computer Aided Surgery. vol 12. issue 3. 2007-09-26. PMID:17538790. |
image-free cup navigation inaccuracy: a two-study approach. |
2007-09-26 |
2023-08-12 |
Not clear |
| Sorin Blendea, Jocelyne Troccaz, Jean-Noel Ravey, Philippe Merlo. Image-free cup navigation inaccuracy: a two-study approach. Computer aided surgery : official journal of the International Society for Computer Aided Surgery. vol 12. issue 3. 2007-09-26. PMID:17538790. |
we used a comparison between the intra-operative cup orientation, as displayed by the navigation system, and the post-operative cup position, as measured on ct data. |
2007-09-26 |
2023-08-12 |
Not clear |
| Yoshito Otake, Naoki Suzuki, Asaki Hattori, Hidenobu Miki, Mitsuyoshi Yamamura, Kazuo Yonenobu, Takahiro Ochi, Nobuhiko Sugan. System for intraoperative evaluation of soft-tissue-generated forces during total hip arthroplasty by measurement of the pressure distribution in artificial joints. Computer aided surgery : official journal of the International Society for Computer Aided Surgery. vol 12. issue 1. 2007-07-05. PMID:17364659. |
the relative positions of the cup and stem component were measured using a surgical navigation system simultaneously with the pressure measurement. |
2007-07-05 |
2023-08-12 |
Not clear |
| S Blendea, J Troccaz, P Merlo. [Accuracy measurements of acetabular cup positioning using CT less navigation]. Revue de chirurgie orthopedique et reparatrice de l'appareil moteur. vol 93. issue 2. 2007-06-14. PMID:17401289. |
[accuracy measurements of acetabular cup positioning using ct less navigation]. |
2007-06-14 |
2023-08-12 |
Not clear |
| Eduard Chen, Wolfgang Goertz, Christophe A Lil. Implant position calculation for acetabular cup placement considering pelvic lateral tilt and inclination. Computer aided surgery : official journal of the International Society for Computer Aided Surgery. vol 11. issue 6. 2007-06-06. PMID:17458765. |
while computer assisted navigation systems use only the pelvic frontal plane for cup placement, it is important to realize the effect of leg length differences or increased pelvic inclination, i.e., caused by contracted hip flexors. |
2007-06-06 |
2023-08-12 |
Not clear |
| Katsuya Kanesaki, Hiroshi Hieda, Kensei Nagat. Current status of navigated cup replacement in dysplastic cases. Orthopedics. vol 29. issue 10 Suppl. 2007-04-20. PMID:17407934. |
the following study is a preliminary report on the new software version, which provides more specific functionality than the previous software system, a precondition or successful dysplastic cup navigation. |
2007-04-20 |
2023-08-12 |
Not clear |
| Djordje Lazovic, Rasmus Ziga. Navigation of short-stem implants. Orthopedics. vol 29. issue 10 Suppl. 2007-04-20. PMID:17407937. |
apart from cup navigation, the navigation system helps to restore biomechanics in terms of center of rotation, leg length, and offset by advising surgeons on the modular neck offering best fit predicting the safe range of motion (rom) reliably. |
2007-04-20 |
2023-08-12 |
Not clear |
| Rolf G A Haaker, Kai Tiedjen, Andreas Ottersbach, Frank Rubenthaler, Marthin Stockheim, James B Stieh. Comparison of conventional versus computer-navigated acetabular component insertion. The Journal of arthroplasty. vol 22. issue 2. 2007-04-03. PMID:17275626. |
this retrospective study compared the efficacy of computer navigation and conventional freehand techniques to place acetabular component orientation in the target position of acetabular cup inclination of 45 degrees and anteversion of 20 degrees . |
2007-04-03 |
2023-08-12 |
Not clear |
| Rolf G A Haaker, Kai Tiedjen, Andreas Ottersbach, Frank Rubenthaler, Marthin Stockheim, James B Stieh. Comparison of conventional versus computer-navigated acetabular component insertion. The Journal of arthroplasty. vol 22. issue 2. 2007-04-03. PMID:17275626. |
this study demonstrated substantial statistical improvement in accuracy of cup placement using ct-based navigation compared with freehand methods. |
2007-04-03 |
2023-08-12 |
Not clear |
| V Stipcák, R Hart, B Kucer. [Our experience with an image guided navigation system for accurate alignment in total hip replacement by minimally invasive posterolateral surgery]. Acta chirurgiae orthopaedicae et traumatologiae Cechoslovaca. vol 73. issue 5. 2007-02-13. PMID:17140518. |
the aim of the study was to compare a radiographic position of the acetabular component with a position guided by the navigation system in final acetabular cup alignment. |
2007-02-13 |
2023-08-12 |
Not clear |
| J A Richolt, M E Rittmeiste. [Misinterpretation of the anteversion in computer-assisted acetabular cup navigation as a result of a simplified palpation method of the frontal pelvic plane]. Zeitschrift fur Orthopadie und ihre Grenzgebiete. vol 144. issue 3. 2006-09-05. PMID:16821183. |
[misinterpretation of the anteversion in computer-assisted acetabular cup navigation as a result of a simplified palpation method of the frontal pelvic plane]. |
2006-09-05 |
2023-08-12 |
Not clear |