2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob rau hauv ib lub kab noj hniav npaj rau kev kho cov nplaum nplaum, thaj chaw loj ntawm cov kab noj hniav hauv pem teb yog tsim los ntawm caries-cuam tshuam dentin tom qab tshem tawm cov kab mob caries-infected dentin, tsis yog dentin ib txwm. Caries-ffected dentin yog txawv ntawm morphological, tshuaj thiab lub cev yam ntxwv ntawm ib txwm dentin.
Puas cuam tshuam dentin yuav tsum tau muab tshem tawm?
Raws li cov kev tshawb fawb tau hais hauv qhov kev tshuaj xyuas no, ib tus tuaj yeem hais tias muaj cov pov thawj tseem ceeb uas tau tshem tawm tag nrho cov kab mob dentin hauv qhov mob tob tob tsis tas yuav ua rau kev kho mob zoo-muab qhia tias kev kho dua tshiab tuaj yeem kaw qhov txhab ntawm qhov ncauj ib puag ncig zoo.
Lub dentin twg yuav tsum raug tshem tawm tus kab mob lossis cuam tshuam dentin?
Kab mob thiab cuam tshuam dentin tshem tawm ntawm dentin-enamel junction nrog ib puag ncig bur. Ib cheeb tsam ntawm kev tshem tawm cov nqaij mos uas yuav ua rau muaj kev nyuaj siab kho mob yog ntawm DEJ. Thaum ib qho mob qog noj ntshav thiab lub dentin tau colonized nrog cov kab mob, qhov txhab tuaj yeem kis tau raws DEJ.
Yuav cuam tshuam cov hniav puas tuaj yeem rov ua dua?
Raws li cov tswv yim ua kom rov ua kom zoo dua qub yog nyob ntawm qhov kev loj hlob ntawm epitaxial, qhov txhab mob carious nrog cov ntsiab lus ntawm cov ntxhia hauv qhov chaw siab yuav txawv qhov sib txawv ntawm qhov chaw ntawm qhov txhab. … Yog li, nws tsis yooj yim sua kom ua tiav cov kab mob carious uas siv cov tswv yim ua kom zoo dua qub.
Puas cuam tshuam dentin muaj kab mob?
Ntau mos, moist thiab yooj yim tshem tawm nrog rab diav excavator. Kev cuam tshuam ntawm cov hniav carious lesion: dentin yog ib feem ntawm demineralized (leathery softer dua li qub), collagen tsis denatured thiab muaj tsawg heev kom tsis muaj kab mob.
Pom zoo:
Yuav noj tshuaj tua kab mob puas cuam tshuam rau cov tshuaj tiv thaiv kab mob?
Nws puas muaj kev nyab xeeb los txhaj tshuaj tiv thaiv COVID-19 nrog tshuaj tua kab mob? Tsis muaj kev cuam tshuam lossis cuam tshuam ntawm cov tshuaj tua kab mob thiab tshuaj tiv thaiv COVID-19, yog li thaum qhia, tshuaj tua kab mob tuaj yeem noj txhua lub sijhawm cuam tshuam nrog kev tswj hwm tshuaj tiv thaiv COVID-19.
Cov kab kab kab kab kab ua kab mob txaus ntshai npaum li cas?
Nyob rau hauv peb thiab tom ntej instars ntawm lawv txoj kev loj hlob, Pine processionary caterpillars yog mob heev rau daim tawv nqaij ntawm tib neegthiab lwm yam tsiaj. Kev sib cuag yooj yim nrog cov plaub hau ntawm kab ntsig tuaj yeem ua rau pob khaus hnyav (urticaria) thiab khaus qhov muag, thiab qee tus neeg yuav muaj kev fab tshuaj.
Lub sijhawm cuam tshuam-driven io voj voog dab tsi ua rau muaj kev cuam tshuam?
CPU muaj cov kab thov cuam tshuam uas tau hnov tom qab txhua qhov kev qhia. Ib lub cuab yeej tswj hwm tsa qhov cuam tshuam los ntawm lees paub lub teeb liab ntawm kev cuam tshuam thov kab. CPU tom qab ntawd ua lub xeev txuag, thiab hloov kev tswj mus rau qhov cuam tshuam tus neeg ua haujlwm niaj hnub ntawm qhov chaw nyob ruaj khov hauv nco.
Lub sijhawm kuv lub sijhawm dawb lossis thaum kuv lub sijhawm dawb?
yog li, qhov no txhais tau tias "thaum kuv lub sijhawm dawb" tsis siv ntauthiab koj muab "hauv kuv lub sijhawm dawb" ntau dua nyob rau qhov kawg ntawm kab lus. Piv txwv li: Kuv tau taug kev tus dev thaum kuv lub sijhawm dawb.
Nyob rau hauv kab laum kab noj hniav ntawm foregut thiab hindgut yog kab?
Nyob rau hauv kab laum kab noj hniav ntawm foregut thiab hindgut yog kab nrog Cuticle. Puas yog hindgut ntawm kab laum kab los ntawm cuticle? thiab hindgut hu ua Malpighian tubules pab tshem tawm cov khoom excretory los ntawm haemolymph.
