3D Printing Improving CAT 2D Images For Diagnosis In Pediatric Orthopedic Surgery

2019 ◽  
Vol 4 (1) ◽  
pp. 1-2
Author(s):  
Frizziero L ◽  
2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Alejandro Cazzulino ◽  
Blake C. Meza ◽  
Thaddeus Woodard ◽  
Ishaan Swarup ◽  
Apurva S. Shah

2020 ◽  
Vol 9 (9) ◽  
pp. 2908
Author(s):  
Rodica Marinescu ◽  
Diana Popescu ◽  
Dan Laptoiu

This paper is a systematic review of the literature on 3D-printed anatomical replicas used as templates for precontouring the fixation plates in orthopedic surgery. Embase, PubMed, Cochrane, Scopus and Springer databases were consulted for information on design study, fracture anatomical location, number of patients, surgical technique, virtual modeling approach and 3D printing process. The initial search provided a total of 496 records. After removing the duplicates, the title and abstract screening, and applying exclusion criteria and citations searching, 30 papers were declared eligible and included in the final synthesis. Seven studies were identified as focusing on retrospective non-randomized series of clinical cases, while two papers presented randomized case control studies. Two main approaches were highlighted in developing 3D-printed anatomical models for precontouring fixation plates: (a.) medical reconstruction, virtual planning and fracture reduction followed by 3D printing the model; (b.) medical reconstruction followed by 3D printing the model of the mirrored uninjured side. Revised studies reported advantages such as surgical time and blood loss reduction, while the reduction quality is similar with that of the conventional surgery. During the last couple of years there was an increase in the number of studies focused on precontouring orthopedic plates using 3D printing technology. Three-dimensionally-printed templates for plate precontouring were mostly used for acetabular fractures. Knowledge on medical virtual modeling and reconstruction is mandatory.


1989 ◽  
Vol 9 (1) ◽  
pp. 86-92 ◽  
Author(s):  
Walter B. Greene ◽  
Richard H. Gross ◽  
Morey S. Moreland ◽  
Dennis R. Roy ◽  
Martin A. Torch

2017 ◽  
Vol 103 (1) ◽  
pp. S113-S123 ◽  
Author(s):  
J. Sales de Gauzy ◽  
J.-F. Trinchero ◽  
J.-L. Jouve

2021 ◽  
pp. 095679762110107
Author(s):  
Uri Korisky ◽  
Liad Mudrik

Most of our interactions with our environment involve manipulating real 3D objects. Accordingly, 3D objects seem to enjoy preferential processing compared with 2D images, for example, in capturing attention or being better remembered. But are they also more readily perceived? Thus far, the possibility of preferred detection for real 3D objects could not be empirically tested because suppression from awareness has been applied only to on-screen stimuli. Here, using a variant of continuous flash suppression (CFS) with augmented-reality goggles (“real-life” CFS), we managed to suppress both real 3D objects and their 2D representations. In 20 healthy young adults, real objects broke suppression faster than their photographs. Using 3D printing, we also showed in 50 healthy young adults that this finding held only for meaningful objects, whereas no difference was found for meaningless, novel ones (a similar trend was observed in another experiment with 20 subjects, yet it did not reach significance). This suggests that the effect might be mediated by affordances facilitating detection of 3D objects under interocular suppression.


2018 ◽  
Vol 55 (4) ◽  
pp. 630-633 ◽  
Author(s):  
Daniel Vlasceanu ◽  
Florin Baciu ◽  
Diana Popescu ◽  
Anton Hadar ◽  
Rodica Marinescu

This paper presents a study undertaken following the collaboration between specialists in two multidisciplinary fields, namely engineering and medicine. It was aimed at solving a practical problem by developing of a handle for use in orthopedic surgery. Specific engineering tools, knowledge and processes and methods were used for accomplishing this task. Tailoring devices according to surgeons preferences for ensuring an ergonomic use is an important criterion alongside functional and sterilization requirements, cost and fabrication time, 3D printing representing a feasible manufacturing solution as this research proves. The article details the steps required to complete the final product: design and redesign, numerical analysis, prototypes manufacturing and testing. To perform the numerical analysis that highlights the device mechanical behavior, finite element method was used in assessing different handle designs.


2020 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Xuemin Lyu ◽  
Hongwen Xu ◽  
Lin Feng ◽  
Lianyong Li ◽  
Wailin Liu ◽  
...  

2012 ◽  
Vol 21 (5) ◽  
pp. 463-468 ◽  
Author(s):  
Keith D. Baldwin ◽  
Kevin Kovatch ◽  
Surena Namdari ◽  
Wudbhuv Sankar ◽  
John M. Flynn ◽  
...  

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