Results 31 to 40 of about 408,815 (293)

Applications of Bioceramics in the Management of Orbital Floor Factures and Anophthalmic Cavity: a Review [PDF]

Iranian Journal of Materials Science and Engineering, 2022
Biocompatible ceramics, commonly known as “bioceramics”, are an extremely versatile class of materials with a wide range of applications in modern medicine.
Silvana Artioli Schellini, Lucieni Cristina Barbarini Ferraz, Abbas Rahdar, Francesco Baino   +3 more
doaj  

A Novel Patient-specific Titanium Mesh Implant Design for Reconstruction of Complex Orbital Fracture

Plastic and Reconstructive Surgery, Global Open, 2022
Background:. Complex orbital fractures, including orbital rims and walls, require precise reconstruction. A titanium-based patient-specific implant (PSI) benefits over other implants when challenged with narrow surgical space and designable implant ...
Pakaporn Kittichokechai, MD, FICO, Kanin Sirichatchai, BE, Chedtha Puncreobutr, PhD, Boonrat Lohwongwatana, PhD, Preamjit Saonanon, MD   +4 more
doaj   +1 more source

Do Patient-Specific Implants Decrease Complications and Increase Orbital Volume Reconstruction Accuracy in Primary Orbital Fracture Reconstruction?

, 2021
PURPOSE: Patient-specific titanium implants are increasingly used in orbital trauma as a means of achieving improved surgical outcomes as well as decreasing postoperative complications; however, the data to support their use remain limited.
Murnan, Eric J, Chapple, Andrew G., Christensen, Brian J., Christensen, Brian J, Murnan, Eric J., Timoshchuk, Mari-Alina, Chapple, Andrew G, Timoshchuk, Mari Alina, Mari-Alina Timoshchuk, Andrew G. Chapple, Eric J. Murnan, Brian J. Christensen   +11 more
core   +1 more source

Poly(trimethylene carbonate) and biphasic calcium phosphate composites for orbital floor reconstruction: a feasibility study in sheep [PDF]

European Cells & Materials, 2014
In the treatment of orbital floor fractures, bone is ideally regenerated. The materials currently used for orbital floor reconstruction do not lead to the regeneration of bone.
AC van Leeuwen, H Yuan, G Passanisi, JW van der Meer, JD de Bruijn, TG van Kooten, DW Grijpma, RRM Bos   +7 more
doaj   +1 more source

Osseointegration of zirconia implants compared with titanium : an in vivo study [PDF]

, 2008
Background Titanium and titanium alloys are widely used for fabrication of dental implants. Since the material composition and the surface topography of a biomaterial play a fundamental role in osseointegration, various chemical and physical surface ...
Ulrich Meyer, Rita Depprich, Sirichai Kiattavorncharoen, Michelle Ommerborn, Jörg Handschel, Kübler, Norbert, Zipprich, Holger, Meyer, Ulrich, Hans-Christoph Lauer, Hans-Peter Wiesmann, Holger Zipprich, Handschel, Jörg, Christian Naujoks, Norbert R Kübler, Depprich, Rita, Ommerborn, Michelle, Naujoks, Christian, Kiattavorncharoen, Sirichai, Lauer, Hans-Christoph (Prof. Dr.), Wiesmann, Hans-Peter, Lauer Hans-Christoph, Depprich Rita, Kübler Norbert R, Naujoks Christian, Handschel Jörg, Zipprich Holger, Meyer Ulrich, Kiattavorncharoen Sirichai, Ommerborn Michelle, Wiesmann Hans-Peter   +29 more
core   +2 more sources

Patient-specific Implants for Orbital Fractures: A Systematic Review

, 2022
Purpose: Orbital fractures are common facial fractures that can be challenging to repair and require careful attention to avoid unacceptable ophthalmic complications.
E Ben Artsi (14632313), Stella May Gwini (13071999), DI Maher (14632310), AJ Hall (3939527)   +3 more
core  

Next-generation finely controlled graded porous antibacterial bioceramics for high-efficiency vascularization in orbital reconstruction

Bioactive Materials, 2022
Eyeball loss due to severe ocular trauma, intraocular malignancy or infection often requires surgical treatment called orbital implant reconstruction to rehabilitate the orbital volume and restore the aesthetic appearance. However, it remains a challenge
Jingyi Wang, Yiyu Peng, Menglu Chen, Xizhe Dai, Lixia Lou, Changjun Wang, Zhaonan Bao, Xianyan Yang, Zhongru Gou, Juan Ye   +9 more
doaj   +1 more source

Comparison of Anatomical Preformed Titanium Implants and Patient-Specific CAD/CAM Implants in the Primary Reconstruction of Isolated Orbital Fractures—A Retrospective Study

, 2023
Background/Aim: Reconstruction of the fractured orbit remains a challenge. The aim of this study was to compare anatomical preformed titanium orbital implants with patient-specific CAD/CAM implants for precision and intraoperative applicability. Material
Frank Wilde, Mario Scheurer, Alexander Schramm, Markus Wenzel, Robin Kasper, Karsten Winter, Sebastian Pietzka, Marcel Ebeling, Andreas Sakkas   +8 more
core   +1 more source

Navigation-guided surgery in orbital trauma

TNOA Journal of Ophthalmic Science and Research, 2021
There are times in an orbital surgeon's life when experience and instincts seem inadequate and there is a need for some extra guidance and technical support. High-velocity injuries with shattered orbits are one such instance.
Priti Udhay
doaj   +1 more source

Extraoral Implants for Anchoring Facial Prostheses: Evaluation of Success and Survival Rates in Three Anatomical Regions

, 2017
Purpose: The aim of this study was to evaluate the success and survival rates of extraoral implants for the fixation of facial prostheses in three anatomical regions.
dos Reis, H. B., Raoufi, Shiva,, de Oliveira, J. A. P., Pecorari, Vanessa Arias, Raoufi, Shiva, Dib, Luciano Lauria, Abrahao, M., Abrahao, Marcio [UNIFESP], Dib, L. L., Pecorari, V. A., dos Reis, Heitor Batista, Piras de Oliveira, Joaquim Augusto [UNIFESP]   +11 more
core   +1 more source