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Effect of nano-hydroxyapatite coating on the ...- bone tissue engineering with porous hydroxyapatite ceramics class ,Apr 01, 2014·Porous biphasic calcium phosphate (BCP) ceramics exhibit good biocompatibility and bone conduction but are not inherently osteoinductive. To overcome this disadvantage, we coated conventional porous BCP ceramics with nano-hydroxyapatite (nHA). nHA was chosen as a coating material due to its high osteoinductive potential. We used a hydrothermal deposition method to coat conventional porous …Reinforcing of Porous Hydroxyapatite Ceramics with ...Porous hydroxyapatite (HA) ceramic implants have attracted attention in bone tissue engineering due to their excellent bioactivity and biocompatibility due …



3D hydroxyapatite scaffold for bone regeneration and local ...

Oct 01, 2019·Bone tissue engineering is the technology of healing bone defects in critical clinical conditions using functional tissue-engineering substitutes. Hydroxyapatite (HAp), as a biomaterial, received extensive attention for biomedical applications in the last 15 years.

Optimization of the configuration of porous bone scaffolds ...

Optimization of the configuration of porous bone scaffolds made of Polyamide/Hydroxyapatite composites using Selective Laser Sintering for tissue engineering applications ... comprising of Polyamide (USP Class VI certified) and Hydroxyapatite that was synthesized by co-precipitation technique were used in this study. ... The above investigation ...

US4629464A - Porous hydroxyapatite material for artificial ...

The sintered microporous hydroxyapatite material of the invention is useful as an artificial bone substitute material either in a granular and slurried from in a physiological saline solution used as a filling material for lost portions or cavities of bones or in a form of a shaped prosthetic bone substitute member. The inventive material is characteristic in the open pore structure of ...

Sintered hydroxyapatite pellets may be suitable stand-in ...

Sep 25, 2014·The Murdoch team’s research, published in Scientific Reports, shows that hydroxyapatite pellets, sintered at just the right temperature to get a balance between porosity and strength, were porous enough to permit cell infiltration and stimulate new bone growth when implanted into the muscles of sheep. New bone matrix in the implanted pellets ...

Preparation of nanostructure hydroxyapatite scaffold for ...

Mar 08, 2011·Yoshikawa H, Myoui A (2005) Bone tissue engineering with porous hydroxyapatite ceramics. J Artif Organs 8:131–136. Article CAS Google Scholar 4. Vacanti C, Vacanti J (1994) Bone and cartilage reconstruction with tissue engineering approaches. Otolaryngol Clin North Am 27:263–276

Bone tissue engineering with porous hydroxyapatite ...

Request PDF | Bone tissue engineering with porous hydroxyapatite ceramics | The main principle of bone tissue engineering strategy is to use an osteoconductive porous scaffold in combination with ...

Interconnected porous hydroxyapatite ceramics for bone ...

Interconnected porous hydroxyapatite ceramics for bone tissue engineering J R Soc Interface . 2009 Jun 6;6 Suppl 3(Suppl 3):S341-8. doi: …

Bone Implant Material | What Orthopedic Implants Are Made of

Upon healing, the composite of bone is comparable in strength to the surrounding bone. Hydroxyapatite is widely used for orthopedic, dental, and related biological applications. You sometimes see the type used called IP-CHA for interconnected porous hydroxyapatite. New bone cells and ceramic materials can deposit inside the pores.

Scaffold Design for Bone Regeneration

In addition, porous CaSiO 3 and akermanite (Ca 2 MgSi 2 O 7) ceramic scaffolds were compared to β-TCP ceramic scaffolds, demonstrating in vivo bone formation and potential applications in bone tissue regeneration. 136, 137 Other studies related to the formation of porous bioglass were developed by Moawad et al. 138 They fabricated nano ...

Interconnected porous hydroxyapatite ceramics for bone ...

Dec 23, 2008·In animal experiments, the IP-CHA showed superior osteoconduction, with the majority of pores filled with newly formed bone. The interconnected porous structure …

Bioactive Glass and Glass-Ceramic Scaffolds for Bone ...

Tissue engineering (TE) and regenerative medicine aim to restore diseased or damaged tissue using combinations of functional cells and biodegradable scaffolds made from engineered biomaterials [1,2].Some of the most promising biomaterials for application in bone tissue engineering are bioceramics such as hydroxyapatite (HA), calcium phosphates, bioactive glasses and related …

A novel two-step sintering for nano-hydroxyapatite ...

Jul 07, 2014·Zhang, X. et al. Polymer-ceramic spiral structured scaffolds for bone tissue engineering: effect of hydroxyapatite composition on human fetal osteoblasts. Plos. One. 9, e85871 (2014).

Bioactive ceramics: from bone grafts to tissue engineering ...

Bioactive ceramics bond directly with living tissues when implanted. For this reason they have been profusely investigated as biomaterials. The first synthetic bioactive materials were specific compositions of glasses and glass ceramics as well as sintered hydroxyapatite. However, all these bioceramics are b Bioactive surfaces for hard tissue regeneration

Bioactive ceramics: from bone grafts to tissue engineering ...

Bioactive ceramics bond directly with living tissues when implanted. For this reason they have been profusely investigated as biomaterials. The first synthetic bioactive materials were specific compositions of glasses and glass ceramics as well as sintered hydroxyapatite. However, all these bioceramics are b Bioactive surfaces for hard tissue regeneration

Bone Tissue Engineering Using Novel Interconnected Porous ...

Bone Tissue Engineering Using Novel Interconnected Porous Hydroxyapatite Ceramics Combined with Marrow Mesenchymal Cells: Quantitative and Three-Dimensional Image Analysis Masataka Nishikawa, Akira Myoui, Hajime Ohgushi, M.D., Ph.D. , Masako Ikeuchi, Noriyuki Tamai, …

A novel two-step sintering for nano-hydroxyapatite ...

Jul 07, 2014·Zhang, X. et al. Polymer-ceramic spiral structured scaffolds for bone tissue engineering: effect of hydroxyapatite composition on human fetal osteoblasts. Plos. One. 9, e85871 (2014).

Engineering new bone tissue in vitro on highly porous poly ...

Nov 14, 2000·Shuai Bu, Shifeng Yan, Ruanfeng Wang, Pengfei Xia, Kunxi Zhang, Guifei Li, Jingbo Yin, In Situ Precipitation of Cluster and Acicular Hydroxyapatite onto the Porous Poly(γ-benzyl-L-glutamate) Microcarriers for Bone Tissue Engineering, ACS Applied Materials & Interfaces, 10.1021/acsami.9b22559, (2020).

Microstructure And Biocompatibility Of Hydroxyapatite ...

Download or Read online Microstructure and Biocompatibility of Hydroxyapatite Porous Ceramics Designed by a Partial Dissolution Precipitation Technique with Supersonic Treatment for Bone Regeneration full in PDF, ePub and kindle. This book written by Toshiyuki Akazawa and published by Unknown which was released on 29 August 2021 with total pages .

Bone tissue engineering with porous hydroxyapatite ...

Request PDF | Bone tissue engineering with porous hydroxyapatite ceramics | The main principle of bone tissue engineering strategy is to use an osteoconductive …

Bone tissue engineering using novel interconnected porous ...

Bone tissue engineering using novel interconnected porous hydroxyapatite ceramics combined with marrow mesenchymal cells: quantitative and three-dimensional …

Engineering new bone tissue in vitro on highly porous poly ...

Nov 14, 2000·Shuai Bu, Shifeng Yan, Ruanfeng Wang, Pengfei Xia, Kunxi Zhang, Guifei Li, Jingbo Yin, In Situ Precipitation of Cluster and Acicular Hydroxyapatite onto the Porous Poly(γ-benzyl-L-glutamate) Microcarriers for Bone Tissue Engineering, ACS Applied Materials & Interfaces, 10.1021/acsami.9b22559, (2020).

Capillary Vessel Network Integration by Inserting a ...

Aug 25, 2004·The aim of the present study was to investigate the possibility of integrating porous hydroxyapatite (HA) ceramics with a capillary vessel network via insertion of a vascular pedicle, and to determine whether this procedure enhances new bone formation in tissue engineering of bone.

Preparation of nanostructure hydroxyapatite scaffold for ...

Mar 08, 2011·Yoshikawa H, Myoui A (2005) Bone tissue engineering with porous hydroxyapatite ceramics. J Artif Organs 8:131–136. Article CAS Google Scholar 4. Vacanti C, Vacanti J (1994) Bone and cartilage reconstruction with tissue engineering approaches. Otolaryngol Clin North Am 27:263–276

All articles - Journal of Ceramic Science

233 Sakamoto, M., Matsumoto, T.: Development and evaluation of superporous ceramics bone tissue scaffold materials with triple pore structure a) hydroxyapatite, b) beta-tricalcium phosphate. In: Bone …

Interconnected porous hydroxyapatite ceramics for bone ...

Dec 23, 2008·Several porous calcium hydroxyapatite (HA) ceramics have been used clinically as bone substitutes, but most of them possessed few interpore connections, resulting in pathological fracture probably due to poor bone formation within the substitute.

Porous Hydroxyapatite Scaffolds by Polymer Sponge Method ...

This study aimed to develop porous hydroxyapatite scaffold for bone regeneration using the replica of the polymeric sponge technique. Polyurethane sponges were used with varying densities to obtain the scaffolds. The results indicate the porous HA scaffolds developed in this study as potential materials for application as bone substitutes to have high porosity (> 70%), chemical composition ...

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