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A CT-Free Intraoperative Planning and Navigation System for High Tibial Dome Osteotomy [chapter]

Gongli Wang, Guoyan Zheng, Paul Alfred Grützner, Jan von Recum, Lutz-Peter Nolte
2004 Lecture Notes in Computer Science  
In order to address all these problems, we developed a CT-free intraoperative planning and navigation system based on SurgiGATE system (Praxim-Medivision, La Tronche, France).  ...  High tibial dome osteotomy is a well accepted but technically demanding surgical procedure.  ...  Müller Foundation, Bern, Switzerland, of the Swiss National Science Foundation (NCCR/CO-ME), and of Praxim-Medivision (previously Medivision AG), Bern, Switzerland, is gratefully acknowledged.  ... 
doi:10.1007/978-3-540-30136-3_75 fatcat:wrktkpwogjct7k5qhzmkjsjxqu

Computer-Assisted Navigation in High Tibial Osteotomy: A Systematic Review of the Literature

Natasha E. Picardo
2012 The Open Orthopaedics Journal  
High tibial osteotomy (HTO) is a procedure which aims to change the mechanical axis of the lower limb, transferring the body weight across healthy articular cartilage.  ...  The results of the cadaveric and clinical studies to date are presented and the benefits and pitfalls of navigation are discussed.  ...  Current Computer Navigation Systems Modern day CT-free computer navigation consists of infrared camera and tracker systems.  ... 
doi:10.2174/1874325001206010305 pmid:22896778 pmcid:PMC3415684 fatcat:hjiyjjnpr5gfxbtciol57xrl3i

Computer-assisted surgery and navigation in foot and ankle: state of the art and fields of application

Halah Kutaish, Antoine Acker, Lisca Drittenbass, Richard Stern, Mathieu Assal
2021 EFORT Open Reviews  
Computer-assisted orthopaedic surgery (CAOS) is a real-time navigation guidance system that supports surgeons intraoperatively.  ...  Advanced intraoperative imaging helps confirm that the initial aim of surgery has been achieved and allows for immediate adjustment when required.  ...  (a) Ankle MRI shows a distal tibial osteochondral lesion combined with a cyst. (b) SPECT-CT shows a high uptake zone at the lesion site.  ... 
doi:10.1302/2058-5241.6.200024 fatcat:jvy3p663azhozba2kodrdbfudu

The Madelung Deformity of the Wrist—Current Concepts and Future Directions

Satish Babu, Joseph Turner, Sheena Seewoonarain, Sanjay Chougule
2019 Journal of wrist surgery  
Surgical intervention usually comprises either a "Vickers" ligament release and distal radius physiolysis or a radial dome osteotomy.  ...  Furthermore, three-dimensional printing and computer-navigated deformity correction could revolutionize management by facilitating simulation training, expediting surgery, and reducing intraoperative error  ...  Evidence shows computer-navigated pelvic and high tibial osteotomies are significantly more accurate and reproducible than non-navigated cuts. 30, 31 The innovations outlined above have the potential  ... 
doi:10.1055/s-0039-1685488 pmid:31192036 pmcid:PMC6546486 fatcat:24z2isjlhvdo7mxymep327etgy

Osteotomy Around the Knee: The Surgical Treatment of Osteoarthritis

Haining Peng, Aichun Ou, Xiaohong Huang, Chen Wang, Lei Wang, Tengbo Yu, Yingze Zhang, Yi Zhang
2021 Orthopaedic Surgery  
For relatively young patients who require greater knee preservation, a surgical treatment with low operation trauma and revision rate is needed.  ...  By choosing the surgical section of the lower limbs, the osteotomy around the knee can achieve the correction of mechanical axis, such as the high tibial osteotomy (HTO), proximal fibular osteotomy (PFO  ...  With the awareness of radiation exposure and infection 58 , the CT-free OrthoPilot ® system was developed. The navigation has reported successful outcomes 59 .  ... 
doi:10.1111/os.13021 pmid:34110088 pmcid:PMC8313165 fatcat:2cemhvsc5bdrxhazp2yrw3lhpa

High Tibial Open-Wedge Osteotomy – New Techniques and Early Results [chapter]

Werner Kolb, Hanno Guhlmann, Christoph Windisch, Klaus Kolb
2012 Osteoarthritis - Diagnosis, Treatment and Surgery  
Fig. 4 . 4 Planning of post-operative correction for an open wedge high tibial osteotomy. Fig. 5 . 5 High tibial osteotomy with a computer-assisted navigation system (From BRAINLAB  ...  The axis-board is a simple and convenient option for intraoperative evaluation of the mechanical axis (Liodakis et al., 2010) ; however, for complex corrections, the use of navigation systems is still  ...  High Tibial Open-Wedge Osteotomy -New Techniques and Early Results, Osteoarthritis -Diagnosis, Treatment and Surgery, Prof.  ... 
doi:10.5772/29838 fatcat:c4wvjf65gvdfjnbnz5olb4wlta

Closed-wedge high tibial osteotomy using computer-assisted surgery compared to the conventional technique

D. K. Bae, S. J. Song, K. H. Yoon
2009 Journal of Bone and Joint Surgery  
We assessed the reliability, accuracy and variability of closed-wedge high tibial osteotomy (HTO) using computer-assisted surgery compared to the conventional technique.  ...  A total of 50 closed-wedge HTO procedures were performed using the navigation system, and compared with 50 HTOs that had been performed with the conventional technique.  ...  inter- This patient had a closed wedge high tibial osteotomy using navigation system.  ... 
doi:10.1302/0301-620x.91b9.22058 pmid:19721041 fatcat:4ttrzovjwbhlffmwony5zkpuly

3D printing and its applications in orthopaedic trauma: A technological marvel

Hitesh Lal, Mohit Kumar Patralekh
2018 Journal of Clinical Orthopaedics and Trauma  
Methods: A literature search was performed for extracting all papers related to 3D Printing applications in orthopaedics and allied sciences on the Pubmed, and SCOPUS; using suitable key terms and Boolean  ...  They enhance surgeon's knowledge of their patients' precise patho-anatomy, regarding both traumatized bones and soft tissue as well as normal areas, and therefore help in accurate preoperative planning  ...  new navigation template for osteotomy in cubitus varus created by computer assisted design and 3D printing technique for feasibility and accuracy.  ... 
doi:10.1016/j.jcot.2018.07.022 pmid:30202159 pmcid:PMC6128305 fatcat:iz4csvrek5cibmku5b7u5v7rxm

Applicability of augmented reality in orthopedic surgery – A systematic review

Lukas Jud, Javad Fotouhi, Octavian Andronic, Alexander Aichmair, Greg Osgood, Nassir Navab, Mazda Farshad
2020 BMC Musculoskeletal Disorders  
of systematic reviews (PROSPERO). 31 studies and reports are included and classified into the following categories: Instrument / Implant Placement, Osteotomies, Tumor Surgery, Trauma, and Surgical Training  ...  This manuscript provides 1) a summary of the current state of knowledge and research of Augmented Reality in orthopedic surgery presented in the literature, and 2) a discussion by the authors presenting  ...  Using this intraoperatively acquired non-overlapping panoramic image, the authors measured the mechanical axis and the amount of misalignment that required correction for high tibial osteotomy.  ... 
doi:10.1186/s12891-020-3110-2 pmid:32061248 fatcat:ungvrvg5p5efzpl5vohyr2zh5m

Diaphyseal osteotomy after post-traumatic malalignment

Daniele Santoro, Saran Tantavisut, Domenico Aloj, Matthew D. Karam
2014 Current Reviews in Musculoskeletal Medicine  
Tibia and femur shaft fractures can sometimes lead to post-traumatic deformities. Correction by means of circular external frames is a valuable option.  ...  The aim of this article is to give an overview of the problem and to focus on some important technical issues of the preoperative planning, the surgical procedures, and the postsurgical management of circular  ...  For wedge osteotomy, the most important step is accurate pre-operative planning and accurate intraoperative osteotomy.  ... 
doi:10.1007/s12178-014-9244-9 pmid:25270959 pmcid:PMC4596217 fatcat:iw2jqr3ci5c3dab35dwe2ncdle

Patellofemoral arthroplasty

S. Lustig
2014 Orthopaedics & Traumatology: Surgery & Research  
The purpose of this work was to summarize results published up to now and identify common themes for implants, surgical techniques, and indications.  ...  First-generation resurfacing implants had relatively high failure rates in the medium term.  ...  Robot-assisted surgery also holds promise for improving the reproducibility of implant positioning [55, 56] . These systems require preoperative CT scanning to plan the ideal implant position.  ... 
doi:10.1016/j.otsr.2013.06.013 pmid:24412044 fatcat:j65akqlcbrga7ljwy7y3erpzxm

Supplementum 229: swiss orthopaedics, 78th annual meeting

2018 Swiss Medical Weekly  
PSI for navigation of the osteotomies were designed and 3D-printed. Results: For the first case, the time required for 3D planning and PSI design was 10 h.  ...  Patient-specific navigation instruments (PSI) facilitate navigation of the osteotomy and reduction with very high precision.  ...  Conclusion: The SPECT-CT is a valid tool to detect osteoarthrosis with a strong correlation to intraoperative findings.  ... 
doi:10.4414/smw.2018.20431 fatcat:4i5n7e7y3fafpjxutee7qoxsga

Supplementum 244: swiss orthopaedics - abstracts of the 80th annual meeting

2020 Swiss Medical Weekly  
Finally, the real importance of the EHL -DMCNGT distance relies in the fact that it is a simple measurement that can be done intra-operatively and takes into account the three dimensions of the deformity  ...  We believe it can diminish surgical complications and have an impact on post-operative morbidity.  ...  Conclusion: Our prospective pilot study demonstrates the feasibility and a high navigation accuracy (3D distance of 2.1 mm and 3D angle of 2.2°) of 3D planning and intraoperative navigation in the setting  ... 
doi:10.4414/smw.2020.20350 pmid:32794157 fatcat:yjiqvj6i4fhtnjowzphilbuyp4

In-Depth Oral Presentations and Oral Communications

2011 Journal of Orthopaedics and Traumatology  
C48-KNEE 6 High tibial osteotomy (HTO) for knee arthritis treatment: mid-term clinical and X-ray evaluation Introduction The high tibial osteotomy is a procedure frequently used for the treatment of medial  ...  Materials and methods We carried out a retrospective study of 93 patients who underwent closed wedge high tibial osteotomy for severe medial compartment osteoarthritis between 1987 and 1997.  ...  total knee arthroplasty using navigation system, to obtain an estimation of the error in the manual positioning of the tibial guide, the error in the plan of resection and of the deviation due to the  ... 
doi:10.1007/s10195-011-0150-2 fatcat:c5i4eevknzf2xpgvqh5doprhye

In-Depth Oral Presentations and Oral Communications

2013 Journal of Orthopaedics and Traumatology  
A standard navigation system was used for all implants. A second specific system with a dedicated tracker on the anterior patellar facet was added for PFJ tracking.  ...  In 20 % of the navigated patients the implanted femoral component was smaller than planned, in 28 % a tibial recutting was necessary and mean surgical time was 17 min longer.  ...  system to perform the tibial resection.  ... 
doi:10.1007/s10195-013-0264-9 fatcat:p5jcyx4ygvgq7b37blyh6pvrmq
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