... (IMA name: hydroxylapatite) (Hap, HAp, or HA) is a naturally occurring mineral form of calcium apatite with the ... Carbonated calcium-deficient hydroxyapatite is the main mineral of which dental enamel and dentin are composed. Hydroxyapatite ... Hydroxylapatite deposits in tendons around joints results in the medical condition calcific tendinitis. Hydroxylapatite is a ... Hydroxylapatite on Mindat Hydroxylapatite on Webmineral Anthony, John W.; Bideaux, Richard A.; Bladh, Kenneth W.; Nichols, ...
OCP has widely been seen as an inorganic precursor for hydroxyapatite which is similar to calcium phosphate in that it is an ... OCP is a precursor of hydroxyapatite (HA), an inorganic biomineral that is important in bone growth. OCP has garnered lots of ... ISBN 978-0-08-102511-6. LeGeros RZ, LeGeros JP (January 2008). "Hydroxyapatite". In Kokubo T (ed.). Bioceramics and their ... Habibah TU, Amlani DV, Brizuela M (2023). "Hydroxyapatite Dental Material". StatPearls. Treasure Island (FL): StatPearls ...
... hydroxyapatite); Magnetite or nickel ferrite (NiFe2O4) from extremely pure, low-iron water. The deposition rate by ...
Hydroxyapatite is the main mineral component of enamel in teeth. During demineralisation, calcium and phosphorus ions are drawn ... Hydroxylapatite formed by mitochondria. Magnetite and greigite formed by magnetotactic bacteria. Pyrite and marcasite in ... The most common biogenic phosphate is hydroxyapatite (HA), a calcium phosphate (Ca10(PO4)6(OH)2) and a naturally occurring form ... Pepla E, Besharat LK, Palaia G, Tenore G, Migliau G (July 2014). "Nano-hydroxyapatite and its applications in preventive, ...
Hydroxylapatite Ca5(PO4)3OH Fluorapatite Ca5(PO4)3F Chlorapatite Ca5(PO4)3Cl Bromapatite Mitridatite group: Arseniosiderite- ... 05 Carbonate-hydroxylapatite?, 05 Belovite-(Ce), 05 Belovite-(La), 05 Fluorcaphite, 05 Pyromorphite, 05 Hydroxylpyromorphite, ...
Especially, the common mineral apatite has formula Ca5(PO4)3X, where X is F, Cl, OH, or a mixture; it is hydroxyapatite if the ... Bansal S, Chauhan V, Sharma S, Maheshwari R, Juyal A, Raghuvanshi S (July 2009). "Evaluation of hydroxyapatite and beta- ... Most commercial samples of "tricalcium phosphate" are in fact hydroxyapatite. It exists as three crystalline polymorphs α, α′, ... Tricalcium phosphate is produced commercially by treating hydroxyapatite with phosphoric acid and slaked lime. It cannot be ...
microcrystalline hydroxyapatite (MH) is one of several forms of calcium phosphate used as a dietary supplement. Hydroxyapatite ...
In hydroxyapatite implants, a secondary procedure can insert an externalized, round-headed peg or screw into the implant. The ... Hydroxyapatite implants are spherical and made in a variety of sizes and different materials (coralline/synthetic). Since their ... Hydroxyapatite is limited to preformed (stock) spheres (for enucleation) or granules (for building up defects). One main ... If necessary (hydroxyapatite) cover the implant with wrapping material before Attach the muscle (if possible) either directly ( ...
Wang, R. Z., Cui, F. Z., Lu, H. B., Wen, H. B., Ma, C. L., & Li, H. D. (1995). "Synthesis of nanophase hydroxyapatite/collagen ... For example, hydroxyapatite and other calcium phosphates bioceramics are important for hard tissue repair because of their ... Mechanical properties of some biomaterials and bone are summarized in Table 1. Among them, hydroxyapatite is most widely ... hydroxyapatite) and polymers (acrylic, nylon, silicone, polyurethane, polycaprolactone, polyanhydrides) are used for load ...
His research has focussed on hydroxyapatite, the major inorganic component to bone. In contrast to hydroxyapatite that had not ... Balasundaram, Ganesan; Sato, Michiko; Webster, Thomas J. (2006-05-01). "Using hydroxyapatite nanoparticles and decreased ... "Hydroxyapatite Nanoparticles for Improved Cancer Theranostics". Journal of Functional Biomaterials. 13 (3): 100. doi:10.3390/ ... "Similar healthy osteoclast and osteoblast activity on nanocrystalline hydroxyapatite and nanoparticles of tri-calcium phosphate ...
Hydroxyapatite Svabite Warr, L.N. (2021). "IMA-CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291-320. ... Arsenate substitution in hydroxylapatite: Structural characterization of the Ca5(PxAs1-xO4)3OH solid solution, American ... the arsenate analogue of hydroxylapatite. American Mineralogist 2013;; 98 (8-9): 1580-1584. doi: https://doi.org/10.2138/am. ...
"Hydroxyapatite Composite Biomaterials - Evolution and Applications". AZoM.com. 23 October 2002. Retrieved 12 June 2018. " ...
Carbonate-hydroxylapatite? Ca5(PO4,CO3)3(OH), Belovite-(Ce) (Sr,Ce,Na,Ca)5(PO4)3(OH), Belovite-(La) (Sr,La,Ce,Ca)5(PO4)3(F,OH ...
Fluoride has a high tendency to react with the calcium hydroxyapatite Ca10(PO4)6(OH)2 in tooth enamel due to its high affinity ... These acids eventually dissociate the hydroxyapatite in teeth once the acidity falls below the critical pH (pH 5.5). The ... It subsequently replaces the hydroxide group in hydroxyapatite to precipitate calcium fluorapatite Ca5(PO4)3)F. These ... "Hydroxyapatite in Oral Care Products-A Review". Materials. 14 (17): 4865. Bibcode:2021Mate...14.4865C. doi:10.3390/ma14174865. ...
2002). "Spark plasma sintering of hydroxyapatite powders". Biomaterials. 23 (1): 37-43. doi:10.1016/S0142-9612(01)00076-X. PMID ...
Crystals include monosodium urate crystals, calcium pyrophosphate, hydroxyapatite and corticosteroid crystals. Monosodium urate ... Hydroxyapatite crystals are small and negatively birefringent. They are usually only detectable with an Alizarin Red S stain. ...
Hydroxyapatite, also known as hydroxylapatite, is the major component of tooth enamel and bone mineral. A relatively rare form ... Cruz, F.J.A.L.; Canongia Lopes, J.N.; Calado, J.C.G. (2006). "Molecular dynamics simulations of molten calcium hydroxyapatite ... Fluorapatite (or fluoroapatite) is more resistant to acid attack than is hydroxyapatite; in the mid-20th century, it was ... The standard enthalpies of formation in the crystalline state of hydroxyapatite, chlorapatite and a preliminary value for ...
The two major components of bone are hydroxyapatite [Ca10(PO4)6(OH)2], and collagen fibers. Hydroxyapatite, which is one of the ... The structure of hydroxyapatite is very similar to that of the original bone, and collagen can act as molecular cables and ... Since hydroxyapatite is processed at a high temperature, it is unlikely that it will remain in a stable state. "ARTIFICIAL BONE ... Artificial bones using hydroxyapatite combine with collagen tissue helps to form new bones in pores, and have a strong affinity ...
Cruz FJ, Lopes JN, Calado JC (March 2006). "Molecular dynamics simulations of molten calcium hydroxyapatite". Fluid Phase ...
"Preparation and characterization of biomimitic Nano Hydroxyapatite" (2013). Second International Workshop on Advanced ...
Measuring 3-6 μm in diameter, enamel prism are tightly packed hydroxyapatite crystals structures. The hydroxyapatite crystals ... 2008). An efficient approach to the synthesis of a calcium phosphate bone-cement and its reinforcement by hydroxyapatite ... The prism core has tightly packed hydroxyapatite crystals. On the other hand, the prism sheath has its crystals less tightly ...
Hydroxyapatite is the main component of tooth enamel. Water fluoridation enhances the resistance of teeth to decay by the ... The main component of bone is hydroxyapatite as well as amorphous forms of calcium phosphate, possibly including carbonate. ...
Tye CE, Rattray KR, Warner KJ, Gordon JA, Sodek J, Hunter GK, Goldberg HA (March 2003). "Delineation of the hydroxyapatite- ... Functional implications for cell attachment and hydroxyapatite binding". J. Biol. Chem. 276 (39): 36839-48. doi:10.1074/jbc. ... a hydroxyapatite-nucleating region of contiguous glutamic acid residues (rattus norvegicus residues 78-85, 155-164) and a ... so nucleating the growth of hydroxyapatite crystals. The amount of BSP in bone and dentin is roughly equal, however the ...
Like other dental companies that use or have used hydroxyapatite coated implants or hydroxyapatite derivatives (e.g. Zimmer, ... Albrektsson, Tomas (1998). "Hydroxyapatite-coated implants: A case against their use". J. Oral Maxillofac. Surg. 56 (11): 1312- ... "A 3 to 4 year study of single tooth hydroxylapatite coated endosseous dental implants". Br Dent J. 187 (2): 90-94. doi:10.1038/ ... "A human retrieval study of plasma-sprayed hydroxyapatite-coated plateau root form implants after 2 months to 13 years in ...
In the conducted study, it was found that hydroxyapatite growth was occurring on porous silicon areas. It was then suggested ... In contrast, low to medium porosity microporous layers displayed more stable configurations and induced hydroxyapatite growth. ... Another paper published the finding that porous silicon may be used a substrate for hydroxyapatite growth either by simple ... "Porous silicon as a substrate for hydroxyapatite growth". Vacuum. 76 (2-3): 135. Bibcode:2004Vacuu..76..135P. doi:10.1016/j. ...
One common spacer that is used is hydroxyapatite. Complications of this surgical procedure can include nerve damage to either ...
Doping MgO (about 1-5% by weight) into hydroxyapatite, a bioceramic mineral, increases the fracture toughness by migrating to ... "Synthesis of High Fracture Toughness of Hydroxyapatite Bioceramics". Advanced Materials Research. 264-265: 1849-1855. doi: ... "Sintering and mechanical properties of MgO-doped nanocrystalline hydroxyapatite" (PDF). Ceramics International. 39 (8): 8979- ...
Associated minerals include tanarakite, ardealite, hydroxylapatite, variscite and gypsum. Brushite is the original ...
"Freeze casting of hydroxyapatite scaffolds for bone tissue engineering". Biomaterials. 27 (32): 5480-5489. arXiv:1710.04392. ... parameters and solid concentration on the mechanical and microstructural properties of freeze-casted macroporous hydroxyapatite ...
Verheyen, C. C. P. M.; De Wijn, J. R.; Van Blitterswijk, C. A.; De Groot, K. (October 1992). "Evaluation of hydroxylapatite/ ... From 1985 to 1996, he worked on hydroxyapatite biomaterials for middle ear implants under the mentorship of Jan Grote and Klaas ... Van Blitterswijk, C. A.; Kuijpers, W.; Daems, W Th; Grote, J. J. (January 1986). "Epithelial Reactions to Hydroxyapatite: An in ... "The biocompatibility of hydroxyapatite ceramic: A study of retrieved human middle ear implants". Journal of Biomedical ...