![Lub luag haujlwm ntawm hydroxyapatite yog dab tsi? Lub luag haujlwm ntawm hydroxyapatite yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13977051-what-is-the-role-of-hydroxyapatite-j.webp)
Video: Lub luag haujlwm ntawm hydroxyapatite yog dab tsi?
![Video: Lub luag haujlwm ntawm hydroxyapatite yog dab tsi? Video: Lub luag haujlwm ntawm hydroxyapatite yog dab tsi?](https://i.ytimg.com/vi/gficGZ-d5QI/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hydroxyapatite : Ib qho tseem ceeb thiab cov khoom tseem ceeb ntawm cov pob txha thiab cov hniav. Hydroxyapatite ua rau pob txha ntxhia thiab matrix ntawm cov hniav. Nws yog hydroxyapatite uas muab cov pob txha thiab cov hniav lawv rigidity. Hydroxyapatite cov lwg me me tuaj yeem ua ke ua ke (siv lead ua) los tsim cov kab me me.
Yog li ntawd, dab tsi ua rau hydroxyapatite?
Hydroxyapatite (HA) tus kab mob crystal deposition (HADD) yog ib tug zoo-paub kab mob ntawm tsis paub etiology uas yog ua los ntawm para-articular thiab/lossis intra-articular deposition ntawm HA crystals. Thaum intra-articular, HA muaju tuaj yeem ua tau ua kev puas tsuaj.
Ib yam nkaus, dab tsi muaj hydroxyapatite? Hydroxyapatite muaj nyob rau hauv cov pob txha thiab cov hniav; pob txha yog ua los ntawm HA muaju sib cuam tshuam hauv collagen matrix-65 txog 70% ntawm qhov hnyav ntawm cov pob txha yog HA. Ib yam li HA yog 70 txog 80% ntawm qhov loj ntawm dentin thiab enamel hauv cov hniav. Hauv cov hniav, cov qauv rau HA yog tsim los ntawm amelogenins thiab txha hniav laus tsis yog collagen.
Tsuas yog li ntawd, hydroxyapatite cuam tshuam rau pob txha li cas?
Vim nws pab txhawb pob txha kev loj hlob, nano hydroxyapatite yog feem ntau yog siv hauv kev phais nrog pob txha thiab hniav txha hniav laus. Lub cev yog Tsis tshua muaj peev xwm tsis lees txais cov kev cog qoob loo, thiab cov ntxhia txheej txhawb nqa tshiab pob txha kev loj hlob nyob ib ncig ntawm lub hauv paus cog, ua kom nws zoo dua.
Hydroxyapatite Quizlet yog dab tsi?
Pob txha matrix: hydroxyapatite siv lead ua. Nyuaj, tawv, muaj zog muaju, ua los ntawm calcium phosphate. Nws resists thov siab tsis tawg. Nws muab lub cev pob txha nrog lub zog. Nws ua rau 65% ntawm qhov hnyav pob txha.
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