LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 3 of total 3

Search options

  1. Article: Comparative Study of Miniplate vs Reconstruction Plate in the Management of Bilateral Parasymphysis Mandible Fracture: FEM Analysis.

    Kurakar, Manju / Joshi, Udupikrishna

    Journal of maxillofacial and oral surgery

    2021  Volume 22, Issue 1, Page(s) 9–17

    Abstract: Aim and objective: The present study compared the stability of fracture fragments in the management of bilateral parasymphysis mandible fracture with Miniplate fixation and Reconstruction plate fixation using finite element analysis.: Material and ... ...

    Abstract Aim and objective: The present study compared the stability of fracture fragments in the management of bilateral parasymphysis mandible fracture with Miniplate fixation and Reconstruction plate fixation using finite element analysis.
    Material and method: 3D FE Mandible model was created using CT scanner. Two bilateral parasymphysis mandible fracture models were created. Model 1 was fixed with Miniplates, and Model 2 was fixed with Reconstruction plate. Loading forces of 120 N at molar region and 62.5 N at incisor region were applied. These two models were imported to ANSY'S Workbench Software.
    Result: Miniplate fixation model showed comparatively reduced gap between fragments than Reconstruction plate. But the gap values of both the models were within the physiologic limit of healing under this specific loading. Analytically Miniplates were superior to Reconstruction plate in the management of bilateral parasymphysis fracture.
    Conclusion: Analytically Miniplates are superior to Reconstruction plate in the management of bilateral parasymphysis fracture. As the masticatory forces were reduced during fracture healing period, both fixations provide satisfactory healing. So both Miniplate and Reconstruction plate can be considered as fixation method for bilateral parasymphysis mandible fracture.
    Language English
    Publishing date 2021-10-03
    Publishing country India
    Document type Journal Article
    ZDB-ID 2502352-4
    ISSN 0974-942X ; 0972-8279
    ISSN (online) 0974-942X
    ISSN 0972-8279
    DOI 10.1007/s12663-021-01649-3
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Assessment of Lingual Stability in Mandible Fracture: Monocortical Versus Bicortical Fixation Using FEM Analysis.

    Joshi, Udupikrishna / Kurakar, Manju

    Journal of maxillofacial and oral surgery

    2017  Volume 17, Issue 4, Page(s) 514–519

    Abstract: Aim of the study: The present study compares lingual stability of monocortical miniplate fixation with that of bicortical miniplate fixation in parasymphysis fracture using FEM analysis.: Materials and methods: Using multislice CT scanner, 3D FEM of ... ...

    Abstract Aim of the study: The present study compares lingual stability of monocortical miniplate fixation with that of bicortical miniplate fixation in parasymphysis fracture using FEM analysis.
    Materials and methods: Using multislice CT scanner, 3D FEM of patient's mandible was created. Fracture was simulated at parasymphysis region and fixed with 2-mm titanium miniplates and screws of length 8, 10, 12 mm, respectively. Loading force of 120 N applied at molar region and 62.8 N at incisor region. These three models were imported into ANSYS Workbench FEM software.
    Result: There is no significant difference in results between bicortical fixation and monocortical fixation.
    Conclusion: It was concluded that use of monocortical fixation provides sufficient lingual stability. This suggests monocortical fixation system is as reliable as bicortical fixation.
    Language English
    Publishing date 2017-12-16
    Publishing country India
    Document type Journal Article
    ZDB-ID 2502352-4
    ISSN 0974-942X ; 0972-8279
    ISSN (online) 0974-942X
    ISSN 0972-8279
    DOI 10.1007/s12663-017-1073-0
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Comparison of Stability of Fracture Segments in Mandible Fracture Treated with Different Designs of Mini-Plates Using FEM Analysis.

    Joshi, Udupikrishna / Kurakar, Manju

    Journal of maxillofacial and oral surgery

    2013  Volume 13, Issue 3, Page(s) 310–319

    Abstract: Aim: To compare the displacement gap of mandible fracture segments treated with different designs of mini-plates under various loading conditions.: Materials and methods: Fracture in the body of mandible was bridged with 15 different designs and ... ...

    Abstract Aim: To compare the displacement gap of mandible fracture segments treated with different designs of mini-plates under various loading conditions.
    Materials and methods: Fracture in the body of mandible was bridged with 15 different designs and configuration of titanium mini-plates. Bite forces were applied at 3 locations, ipsilateral fractured side, contra lateral side and incisor site. 3D finite element methods (FEM) model of mandible was generated using 10 nodal tetrahedral elements. A commercial FE solver was used to solve bone inter fragmentary displacement during loading.
    Results: Superior position of mini-plates produced better stability than inferior position. Positive bending moments can be reduced by larger plate in lower border in 2 plate system. Results of X mini-plate are comparable to 2 plate configuration. If length of middle portion of plate increased, stability decreased. Number of screws did not affect fracture stability.
    Conclusion: Finite element methods analysis is used to determine the gap between mandible fragments which is otherwise impossible to measure clinically. The results obtained from this study offered us a choice of mini-plate design and configuration for clinical application.
    Language English
    Publishing date 2013-04-16
    Publishing country India
    Document type Journal Article
    ZDB-ID 2502352-4
    ISSN 0974-942X ; 0972-8279
    ISSN (online) 0974-942X
    ISSN 0972-8279
    DOI 10.1007/s12663-013-0510-y
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top