Results 51 to 60 of about 2,759 (169)

An Ultra-Violet Light Microscopic Study of the Hydroxylapatite Ceramic-Bone Interface Phenomena [PDF]

open access: yes, 1980
Preparations used in this study were obtained from an investigation which had undertaken the following: Durapatite, a hydroxylapatite ceramic was implanted in 24 mature Beagle dogs to study its maintenance effect on the alveolar bone of the mandible ...
Pierce, Leonard W.
core  

Chondrogenic Regeneration Using Bone Marrow Clots and a Porous Polycaprolactone-Hydroxyapatite Scaffold by Three-Dimensional Printing [PDF]

open access: yes, 2015
Scaffolds play an important role in directing three-dimensional (3D) cartilage regeneration. Our recent study reported the potential advantages of bone marrow clots (MC) in promoting extracellular matrix (ECM) scaffold chondrogenic regeneration.
Bian, Xiuwu   +12 more
core   +2 more sources

Ion Beam Sputtered Coatings of Bioglass [PDF]

open access: yes
The ion beam sputtering technique available at the NASA-Lewis was used to apply coatings of bioglass to ceramic, metallic, and polymeric substrates. Experiments in vivo and in vitro described investigate these coatings.
Hench, Larry L.   +2 more
core   +1 more source

Degradation performance of the digital coralline hydroxyapatite artificial bone scaffold in vitro [PDF]

open access: yes, 2016
背景:前期实验成功制备了数字化珊瑚羟基磷灰石人工骨支架材料,并已证实其具有良好的理化性能和生物相容性。目的:评价数字化珊瑚羟基磷灰石人工骨的体外降解性能。方法:将珊瑚羟基磷灰石与左旋-聚乳酸分别以3∶1和4∶1的质量比混合,制备数字化珊瑚羟基磷灰石人工骨支架材料试件。将两种数字化人工骨支架材料、珊瑚羟基磷灰石及左旋-聚乳酸分别置于初始p H值为7.4的50 m L模拟体液中,在37℃恒温箱中降解16周,动态观察溶液p H值、钙及磷离子浓度,以及材料降解率、抗压强度及微观结构变化。结果与结论:降解16周时,
尹庆水, 林山, 芮钢, 黄晓梅
core  

Tricalcium phosphate endosseous implants in dentistry: ultrastructural findings [PDF]

open access: yes, 2020
β-Tricalcium phosphate magnesium substitued (β-TCMP), consisting of one part small unsintered and one part large sintered granules was placed in upper and lower jaw surgical cavities of monkeys.
De Pasquale, V   +3 more
core   +1 more source

Estudo comparativo do uso de hidroxiapatita e nano hidroxiapatita no tratamento de defeitos ósseos periodontais: uma revisão sistemática da literatura [PDF]

open access: yes, 2018
Hydroxyapatite (HAp) appears as an alternative to autograft grafts, being a mineral constituent formed by crystalline calcium phosphate, which is a viable alternative for bone regeneration.
Leite , Arthur Felippe Geminiano
core  

Experiencias clínicas con la coralina cubana en cirugía maxilofacial

open access: yesRevista Cubana de Estomatología, 1997
Se realizó un estudio clínico-radiográfico con 103 pacientes a los cuales se implantó coralina cubana (hidroxiapatita) en diversas afecciones del complejo bucomaxilofacial.
Juan Carlos Quintana Díaz
doaj  

Evaluation of the Possible Synergic Regenerative Effects of Platelet-Rich Plasma and Hydroxyapatite/Zirconia in the Rabbit Mandible Defect Model

open access: yesIranian Journal of Medical Sciences, 2018
Background: Platelet-rich plasma (PRP) and bioceramics such as hydroxyapatite (HA) and zirconium oxide (ZrO2) are used to reconstruct mandibular defects.
Sheila Shahsavari-Pour   +5 more
doaj  

Scanning and Transmission Electron Microscopy, and Electron Probe Analysis of the Interface Between Implants and Host Bone [PDF]

open access: yes, 1990
Bioinert materials (e.g., alumina implants) and bioactive ceramics (e.g., calcium phosphate ceramics, glass -ceramics) are now extensively used in dentistry.
Daculsi, G., Deudon, C., LeGeros, R. Z.
core   +1 more source

Difference of adherence, proliferation and osteogenesis

open access: yesChinese Journal of Traumatology, 2012
【Abstract】Objective: To study the adherence, proliferation and osteogenesis of mesenchymal stem cells (MSCs) cultured on different HA/ZrO 2 composites.
QUAN Ren-fu   +6 more
doaj  

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