![Puas tuaj yeem ua cov pob txha? Puas tuaj yeem ua cov pob txha?](https://i.answers-medical.com/preview/medical-health/13922079-can-bones-be-made-artificially-j.webp)
Video: Puas tuaj yeem ua cov pob txha?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Pob txha dag hais txog pob txha -yog cov khoom tsim hauv chav kuaj uas tau yuav siv rau hauv pob txha grafts, los hloov tib neeg pob txha uas tau ploj mus vim yog kev puas tsuaj loj, kab mob, thiab lwm yam Uas tau hais, tib neeg lub cev tau rov tsim dua tshiab pob txha.
Ua li no, cov pob txha hluavtaws ua los ntawm dab tsi?
Hauv xyoo 1980s, thov rau pob txha dag skyrocketed vim txoj kev loj hlob ntawm cov pob txha dag ua los ntawm hydroxyapatite (hydroxylated calcium phosphate), cov khoom siv zoo ib yam li ntuj pob txha , thiab cov ntawd ua los ntawm tricalcium phosphate, cov khoom siv uas tuaj yeem rov ua dua thiab hloov los ntawm cov nqaij mos.
cov pob txha hloov los ntawm dab tsi? Cov Khoom Siv Implant Cov hlau ntawm qhov cog yog ua los ntawm titanium los yog cobalt-chromium raws cov hlau. Cov khoom yas yog ua los ntawm ultra siab molecular hnyav polyethylene. Qee qhov kev cog hniav yog ua los ntawm ceramics lossis ceramic/hlau sib xyaw.
Qhov thib ob, puas tuaj yeem hloov cov pob txha nrog hlau?
Pob txha Kev cog hniav feem ntau yog ua los ntawm cov khoom tawv hlau - feem ntau yog titanium. Txawm hais tias ua tau zoo los ntawm lub cev, cov kev cog qoob loo no muaj zog dua li pob txha . Hauv qhov xwm txheej phem tshaj plaws, kev txo qis kev ntxhov siab tso rau ntawm pob txha txhais tau hais tias nws yuav tsis zoo, thaum lub cog cog loosens thiab xav tau hloov.
Dab tsi yog hluavtaws pob txha graft?
Synthetic pob txha graft , uas yog cov khoom tsim tawm, ua kom nce lossis txuas ntxiv cov khoom lag luam muaj nyob rau hauv pob txha ( pob txha sau los ntawm koj tus kheej lub cev). Muaj ntau ntau cov ntaub ntawv nthuav dav thiab cov ntaub so ntswg muaj, thiab lawv cov khoom nyob ntawm qhov hnyav ntawm lawv keeb kwm thiab lawv ua li cas.
Pom zoo:
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Piv txwv li, tshuab rau koj pob ntseg tuaj yeem ua rau cov pob txha mos puas, ua rau koj pob ntseg zoo li tsis zoo. Ib qho ntawm feem ntau thiab muaj peev xwm ua rau cov pob txha puas yog kev puas tsuaj rau cov pob txha pob txha ntawm ib leeg (feem ntau yog lub hauv caug sib koom). Kev puas tsuaj tuaj yeem ua rau mob, o thiab qee qhov poob ntawm kev txav mus los
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Cov nqaij ntshiv lub cev los ntawm kev cog lus tawm tsam cov pob txha. Thaum cov leeg mob, lawv tau luv. Los ntawm kev cog lus, cov leeg rub ntawm cov pob txha thiab cia lub cev txav mus los