Cov pob txha taub hau yog dab tsi?
Cov pob txha pob txha yog cov tshwj xeeb ntawm cov ntsia hlau siv hauv kev phais orthopedic los kho cov pob txha ua ke. Lawv feem ntau yog ua los ntawm stainless hlau los yog titanium thiab tuaj nyob rau hauv ntau qhov ntau thiab tsawg thiab cov duab nyob ntawm daim ntawv thov kev phais tshwj xeeb.
Cov pob txha pob txha yog siv rau ntau yam txheej txheem, xws li kev kho pob txha, txha nraub qaum, hloov kev sib koom tes, thiab osteotomy. Lawv tau tsim los muab kev txhim kho sab hauv thiab txhawb kev kho pob txha. Pob txha taub hau tuaj yeem ua tus kheej tapping lossis tsis yog tus kheej tapping, thiab lawv tuaj yeem muab tso rau ntawm tes lossis siv cov cuab yeej hluav taws xob.
Kev xaiv cov pob txha pob txha nyob ntawm ntau yam, xws li qhov loj thiab cov duab ntawm cov pob txha, hom pob txha, thiab tus kws phais qhov nyiam.
Dab tsi ntawm cov ntsia hlau siv hauv cov pob txha?
Cov ntsia hlau siv hauv cov pob txha feem ntau yog ua los ntawm cov hlau, xws li stainless hlau lossis titanium. Hom ntsia hlau siv yog nyob ntawm daim ntawv thov tshwj xeeb thiab tus kws phais qhov kev nyiam. Cov hom pob txha pob txha muaj xws li cortical screws, tshem tawm screws, thiab cannulated screws. Cortical screws yog siv rau cov pob txha tuab, xws li nyob rau hauv cov ncej ntawm cov pob txha ntev, thaum cov pob txha tshem tawm yog siv rau cov pob txha mos, xws li nyob rau hauv qhov kawg ntawm cov pob txha ntev thiab nyob rau hauv lub vertebrae. Cannulated screws muaj lub hollow core uas tso cai rau lawv muab tso rau hauv ib qho kev qhia xaim, uas tuaj yeem pab tau rau qee lub sijhawm.
Dab tsi yog hom pob txha screws?
Muaj ntau hom pob txha pob txha siv hauv kev phais orthopedic, suav nrog:
Cortical Screws: Cov no yog siv los kho cov pob txha cortical, tawv txheej txheej ntawm cov pob txha. Lawv muaj ib feem threaded ncej thiab ib tug tapered kawg.
Cancellous Screws: Cov ntsia hlau no yog tsim los kho cov pob txha pob txha, cov pob txha mos sab hauv. Lawv muaj ib tug tag nrho threaded ncej thiab ib tug blunt kawg.
Cannulated Screws: Cov ntsia hlau no muaj qhov nruab nrab hollow, uas tso cai rau cov ntawv qhia xaim lossis lwm yam twj paj nruag hla lawv. Lawv yog siv nyob rau hauv minimally invasive phais.
Headless Screws: Cov ntsia hlau no tsis muaj lub taub hau thiab tsim los rau cov pob txha. Lawv siv nyob rau hauv qhov chaw uas lub taub hau ntsia hlau yuav cuam tshuam nrog kev sib koom ua ke.
Locking Screws: Cov ntsia hlau no muaj lub taub hau threaded uas xauv rau hauv lub phaj, tsim kom muaj lub kaum sab xis. Lawv siv nyob rau hauv cov qauv tsis ruaj khov los yog hauv cov pob txha osteoporotic.
Self-Tapping Screws: Cov ntsia hlau no yog tsim los coj mus rhaub lawv tus kheej cov xov thaum lawv muab tso rau hauv cov pob txha. Lawv feem ntau siv hauv kev phais orthopedic.
Self-Drilling Screws: Cov ntsia hlau no muaj ib qho kev xyaum txuas mus rau qhov kawg, uas tso cai rau lawv los laum lawv tus kheej qhov kev sim thaum lawv muab tso rau hauv cov pob txha.
Kev xaiv ntawm cov ntsia hlau hom nyob ntawm qhov chaw ntawm cov pob txha yuav tsum tau kho, hom pob txha, cov qauv pob txha, thiab tus kws phais qhov kev nyiam.
Puas yog pob txha screws ruaj khov?
Cov pob txha pob txha tuaj yeem ua tau mus tas li lossis ib ntus, nyob ntawm hom kev phais thiab tus neeg mob tus mob. Qee zaum, cov ntsia hlau yog tsim los ua kom ruaj khov thiab tsim kom nyob hauv cov pob txha mus tas li ntawm tus neeg mob lub neej yam tsis muaj teeb meem.
Hauv lwm qhov xwm txheej, xws li thaum cov ntsia hlau siv rau kev kho pob txha lossis txha caj qaum, lawv tuaj yeem raug tshem tawm thaum cov pob txha kho tau lossis qhov fusion tau tshwm sim. Qhov kev txiav txim siab seb puas yuav tshem tawm cov ntsia hlau yog nyob ntawm cov yam ntxwv xws li tus neeg mob lub hnub nyoog, kev noj qab haus huv, thiab hom kev phais.
Puas screws hauv pob txha xeb?
Feem ntau cov pob txha pob txha siv nyob rau hauv niaj hnub orthopedic phais yog ua los ntawm cov ntaub ntawv xws li titanium los yog stainless hlau, uas yog heev resistant rau rusting.
Txawm li cas los xij, dhau sij hawm, muaj qhov ua tau tias cov ntsia hlau tuaj yeem corrode lossis degrade, tshwj xeeb tshaj yog tias muaj cov kua dej hauv lub cev lossis lwm yam khoom uas tuaj yeem ua rau corrosion. Tej zaum qhov no tuaj yeem ua rau muaj teeb meem, xws li kis kab mob lossis xoob ntawm cov ntsia hlau.
Nws yog ib qho tseem ceeb rau cov neeg mob ua raws li lawv tus kws kho mob cov lus qhia rau kev saib xyuas thiab kev saib xyuas ntawm lawv cov implants kom txo tau qhov kev pheej hmoo ntawm cov teeb meem.
Yuav ua li cas thaum screws raug tshem tawm ntawm cov pob txha?
Thaum cov ntsia hlau raug tshem tawm ntawm cov pob txha, cov qhov uas tau drilled los ntxig rau cov ntsia hlau yuav nyob twj ywm qhib rau lub sijhawm, kom txog thaum cov pob txha muaj sij hawm los sau qhov khoob thiab kho kom zoo.
Qee zaum, kev tshem tawm cov ntsia hlau tuaj yeem ua rau qee qhov tsis xis nyob lossis mob rau lub sijhawm luv luv thaum lub cev hloov kho thiab cov txheej txheem kho tau txuas ntxiv.
Txawm li cas los xij, feem ntau, kev tshem tawm cov ntsia hlau los ntawm cov pob txha yog ib txoj kev yooj yim thiab tsis tshua muaj kev pheej hmoo, thiab cov neeg mob feem ntau tuaj yeem rov ua haujlwm li qub li ob peb hnub mus rau ib lub lis piam tom qab kev phais.
Nws yog ib qho tseem ceeb uas yuav tsum tau ua raws li cov lus qhia ntawm koj tus kws kho mob txog kev kho mob tom qab phais thiab kev txwv tsis pub siv lub cev lossis lwm yam kev coj cwj pwm thaum lub sijhawm kho.
