Results 31 to 40 of about 92,559 (349)

Bone Substitutes

open access: yes, 2011
In daily clinical practise we frequently encounter situations in which the bone volume is insufficient for an ideal dental implant placement. Bone regeneration can provide the structural support necessary in these cases. Procedures such as sinus lifting and alveolar ridge augmentation have reached high levels of predictability and already are of major ...
Jeffrey C. Wang   +2 more
openaire   +5 more sources

Hybrid agarose gel for bone substitutes

open access: yesAIMS Materials Science, 2022
Over the last decades, different materials have been investigated to overcome some flaws of bone substitutes. Even though various materials have been proposed for this conception, the in vivo assessments have still highlighted a lack of bioactivity and ...
Rémi G. Tilkin   +6 more
doaj   +1 more source

Development and mechanical characterization of porous titanium bone substitutes [PDF]

open access: yes, 2012
The authors wish to thank Dr J.-M. Hiver from Institut Jean Lamour, Ecole des Mines de Nancy for his participation in the computed tomography analysis of the porous samplesCommercially Pure Porous Titanium (CPPTi) can be used for surgical implants to ...
BARBAS, Alexandre   +4 more
core   +5 more sources

Porcine bone scaffolds adsorb growth factors secreted by MSCs and improve bone tissue repair [PDF]

open access: yes, 2017
An ideal tissue-engineered bone graft should have both excellent pro-osteogenesis and pro-angiogenesis properties to rapidly realize the bone regeneration in vivo . To meet this goal, in this work a porcine bone scaffold was successfully used as a Trojan
Bressan, Eriberto   +6 more
core   +2 more sources

Mechanistic Illustration: How Newly-Formed Blood Vessels Stopped by the Mineral Blocks of Bone Substitutes Can Be Avoided by Using Innovative Combined Therapeutics

open access: yesBiomedicines, 2021
One major limitation for the vascularization of bone substitutes used for filling is the presence of mineral blocks. The newly-formed blood vessels are stopped or have to circumvent the mineral blocks, resulting in inefficient delivery of oxygen and ...
Fabien Bornert   +17 more
doaj   +1 more source

Bone substitutes in vertebroplasty [PDF]

open access: yesEuropean Spine Journal, 2001
Vertebroplasty--percutaneous cement augmentation of vertebral bodies--is an efficient procedure for the treatment of painful vertebral fractures in osteoporosis. At the present time, polymethylmethacrylate (PMMA) is the only available cement with reports of clinical application and experience.
P F, Heini, U, Berlemann
openaire   +2 more sources

Osteoconductive Microarchitecture of Bone Substitutes for Bone Regeneration Revisited

open access: yesFrontiers in Physiology, 2018
In the last three decades, all efforts in bone tissue engineering were driven by the dogma that the ideal pore size in bone substitutes lies between 0.3 and 0.5 mm in diameter.
Chafik Ghayor   +3 more
doaj   +1 more source

Skin grafts : local quest for viable alternatives to autologous grafts using silk and acellular dermal matrices [PDF]

open access: yes, 2014
The gold standard with regards to skin transplantation is the use of the patient’s own skin obtained from a healthy donor site. Such grafts can be either full thickness skin or more commonly nowadays, split thickness skin.
Gialanzè, Yanika   +2 more
core   +1 more source

Effect of sonic hedgehog/β-TCP composites on bone healing within the critical-sized rat femoral defect [PDF]

open access: yes, 2013
The creation of entirely synthetically derived bone substitute materials which are as effective as autologous bone grafts is desirable. Osteogenesis involves the concerted action of several proteins within a signaling cascade.
Flinspach, Armin Niklas   +5 more
core   +1 more source

Comparison of efficacies of different bone substitutes adhered to osteoblasts with and without extracellular matrix proteins

open access: yesJournal of Dental Sciences, 2013
Background/purpose: Regeneration of bony tissue is a major goal in periodontal and implant surgery. The adhesion efficacy of osteogenic cells to bone substitutes is a determinant for osteogenesis.
Li-Ling Tseng   +4 more
doaj   +1 more source

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