Results 11 to 20 of about 8,034 (165)

Porous Hydroxyapatite and Aluminium-Oxide Ceramic Orbital Implant Evaluation Using CBCT Scanning: A Method for In Vivo Porous Structure Evaluation and Monitoring

International Journal of Biomaterials, 2012
Objective. This study aimed to define CBCT as a technique for postimplantation in vivo examination of porous hydroxyapatite and aluminium-oxide orbital implant shape, volume and density changes. Methods and Materials.
Olga Lukáts, Péter Bujtár, George K. Sándor, József Barabás   +3 more
doaj   +1 more source

Comparison of Orbital Reconstructive Effect between Customized Orbital Implants Using Three-Dimensional Printed Templates and Conventional Manual-Bending Implants in Blowout Fracture Surgery

Applied Sciences, 2023
The aim of the present study was to determine the orbital reconstructive effect of customized orbital implants using three-dimensional (3D) printed templates compared with conventional manual-bending implants using computed tomography (CT)-based orbital ...
Min-Seo Kwon, Hyun Jin Shin
doaj   +1 more source

Implant Infection in Porous Orbital Implants

Ophthalmic Plastic & Reconstructive Surgery, 2006
To analyze implant infection in patients with porous orbital implants.A retrospective analysis of 212 patients with one of five types of porous orbital implants (bone-derived hydroxyapatite [HA], coralline HA, synthetic HA, porous polyethylene, and aluminium oxide) was conducted.
Karslıoğlu, Şafak, Serin, Didem, Şimşek, İlke, Ziylan, Şule   +3 more
openaire   +3 more sources

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

Bioresorbable Material in Secondary Orbital Reconstruction Surgery

Journal of Ophthalmology, 2019
Purpose. To validate the potential of bioresorbable implantation in secondary revisional reconstruction after inadequate primary orbital fracture repair, with assessment of pre- and postoperative clinical characteristics and computed tomography image ...
Hui Pan, Zhenzhen Zhang, Weiwei Tang, Zhengkang Li, Yuan Deng   +4 more
doaj   +1 more source

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  

Responses of the rabbit’s soft tissue of the orbit and periorbital area, and orbital bone structures to the introduction of the polymer composition implant and PFTE implant

Journal of Ophthalmology, 2017
Background: The synthetic polymer materials to be used in plastic and reconstructive surgery for craniofacial injuries should have high compatibility with biological tissues.
N.M. Bigun, V.V. Vit, A.P. Maletskiy, V.I. Dubkova   +3 more
doaj   +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

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

Reconstruction of Medial Orbital Wall Fractures without Subperiosteal Dissection: The “Push-Out” Technique

Archives of Plastic Surgery, 2017
Background Various surgical methods for repairing medial orbital wall fractures have been introduced. The conventional technique requires total separation of the displaced orbital bones from the orbital soft tissues.
Yong-Ha Kim, Jin Ho Lee, Youngsoo Park, Sung-Eun Kim, Kyu-Jin Chung, Jun-Ho Lee, Tae Gon Kim   +6 more
doaj   +1 more source