Results 21 to 30 of about 1,033,841 (295)

Towards clinical translation of upscaled osteogenic grafts using human adipose tissue progenitors [PDF]

open access: yes, 2012
Tissue engineering is an emerging strategy in medical field that focuses on regeneration or replacement of lost or damaged tissue and organs. Most of the tissues in human body have no or limited self renewal and regeneration potential which decrease with
Güven, Sinan
core   +1 more source

Endothelialized tissue engineered 3D-construct for bone repair [PDF]

open access: yes, 2005
One of the main problems arising when implanting a graft into a large bone gap is its insufficient vascularization in the central region. This results in impaired bone healing and often leads to necrosis in the graft.
Meury, Thomas
core   +1 more source

Assignment of autogenous bone grafts for reconstruction of the alveolar ridge before implant placement

open access: yesJournal of Oral Medicine and Oral Surgery, 2019
Introduction: Autologous bone is considered to be the “gold standard” for the reconstruction of the reabsorbed alveolar ridges. For small defects, autologous bone samples can be harvested from intraoral donor sites. However, extraoral donor sites are the
Fourcade Claire   +2 more
doaj   +1 more source

Tailoring Resorption Rates and Osteogenic Response in Xeno-Hybrid Bone Grafts: The Effect of Added Gelatins

open access: yesEngineering, 2022
Bone defects resulting from trauma, surgery, congenital malformations, and other factors are among the most common health problems nowadays. Although current strategies such as autografts and allografts are recognized as the most successful treatments ...
Hao Zhu   +10 more
doaj   +1 more source

Vascularized versus non-vascularized bone grafts in the treatment of scaphoid non-union

open access: yesJournal of Orthopaedic Surgery, 2017
Introduction: Conventional non-vascularized bone grafts as well as vascularized bone grafts are used to treat scaphoid non-union (SN). Due to limited available studies, the field of application using both grafts for SN still remains controversial.
Christoph Hirche   +6 more
doaj   +1 more source

Use and preservation methods of bone grafts in small animals

open access: yesBiotemas, 2016
The present review describes the main characteristics of bone grafts used in small animals. Bone grafts are tissues without vasculature, which facilitate the production of new bone cells with osteogenic and osteoinductive factors that lead to the ...
Rafael Garabet Agopian   +6 more
doaj   +1 more source

Rat model of an autologous cancellous bone graft

open access: yesScientific Reports, 2021
Autologous cancellous bone (ACB) grafting is the “gold standard” treatment for delayed bone union. However, small animal models for such grafts are lacking. Here, we developed an ACB graft rat model.
Tomo Hamada   +4 more
doaj   +1 more source

Evaluation of density, volume, height and rate of bone resorption of substitutes of autologous bone grafts for the repair of alveolar clefts in humans: A systematic review

open access: yesHeliyon, 2020
Objective: To assess clinical studies that compare synthetic or enriched natural materials to autologous osseous grafts among individuals with cleft lip and palate to determine which would be the substitute to autologous bone graft for alveolar cleft ...
Catalina Colorado Osorio   +4 more
doaj   +1 more source

Implantation of silicon dioxide-based nanocrystalline hydroxyapatite and pure phase beta-tricalciumphosphate bone substitute granules in caprine muscle tissue does not induce new bone formation [PDF]

open access: yes, 2013
Background: Osteoinductive bone substitutes are defined by their ability to induce new bone formation even at heterotopic implantation sites. The present study was designed to analyze the potential osteoinductivity of two different bone substitute ...
Künzel, Oliver   +13 more
core   +2 more sources

Evaluation of Sustained BMP-2 Release Profiles Using a Novel Fluorescence-Based Retention Assay.

open access: yesPLoS ONE, 2015
The purpose of this study was to develop and characterize a novel fluorescence-based retention assay for the evaluation of the release profile of bone morphogenetic protein-2 (BMP-2) released from bone graft carrier.
Wonmo Kang   +2 more
doaj   +1 more source

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