Necrosis yog dab tsi? Cia peb kawm txog kev tuag ntawm koj cov hlwb!

Koj puas tau hnov ​​​​lo lus "necrosis"? Tej zaum koj tau hnov ​​​​los ntawm ib tug kws kho mob, lossis koj nyeem nws qhov twg. Hais yooj yim, nws txhais tau tias kev tuag ntawm cov cell hauv peb lub cev. Nws yuav ua rau ntshai me ntsis hnov, tab sis thaum koj nkag siab nws, nws tuaj yeem piav qhia ntau yam. Cia peb saib seb nws yog dab tsi.

Necrosis yog dab tsi tiag?

Hais yooj yim xwb, necrosis yog kev tuag ntawm cov hlwb hauv koj lub cev cov nqaij. Qhov no tuaj yeem tshwm sim rau ntau yam. Qee zaum nws tuaj yeem tshwm sim los ntawm kev raug mob, kev kis kab mob, lossis qee yam kab mob. Nws kuj tseem tuaj yeem tshwm sim los ntawm kev tsis muaj ntshav ntws mus rau cov nqaij, lossis los ntawm tej yam xws li txias heev lossis kub heev hauv ib puag ncig. Ib qho uas yuav tsum nco ntsoov yog tias thaum cov nqaij tuag tuaj yeem raug tshem tawm, nws tsis tuaj yeem rov qab tau.

Cov qauv sib txawv pom hauv necrosis yog dab tsi?

Thaum cov hlwb hauv koj lub cev tuag vim yog necrosis, lawv tshwm sim hauv ntau yam qauv thiab tsos. Cov hlwb tuag no tuaj yeem pom tau hauv rau txoj hauv kev tseem ceeb. Cia peb saib seb lawv yog dab tsi:

1. Kev puas tsuaj ntawm cov ntshav txhaws

Qhov tshwm sim yog tias cov hlwb tuag tseem tawv thiab zoo li qub tau ntau hnub, zoo li tsis muaj dab tsi tshwm sim. Qhov no tuaj yeem tshwm sim yog tias muaj cov ntshav ntws tsawg dua lossis tsis muaj oxygen mus rau ib feem ntawm koj lub cev tshwj tsis yog koj lub hlwb.

2. Cov kua necrosis

Hauv qhov no, cov hlwb tuag yuav yaj tag nrho lossis ib feem hauv ob peb teev . Tom qab ntawd lawv hloov mus ua cov kua nplaum tuab. Qee zaum lawv tuaj yeem zoo li daj, vim tias muaj kua qaub. Kev kis kab mob thiab tsis muaj pa oxygen rau lub hlwb yog cov ua rau qhov no.

3. Kev puas tsuaj ntawm cov rog

Hauv qhov no, cov enzymes raug tso tawm los ntawm cov cell uas puas lawm, hloov lawv mus ua kua. Cov cell kua no sib xyaw nrog calcium los ua cov pob dawb dawb. Kab mob pancreatitis yog qhov ua rau qhov no. Nws kuj tseem pom tau hauv cov nqaij ntawm lub mis.

4. Mob nqaij hlav

Hauv qhov no, cov hlwb tuag zoo li dawb thiab flaky. Lawv hu ua cheese-zoo li - lo lus 'caseous' txhais tau tias 'zoo li cheese'. Qhov no pom tshwj xeeb tshaj yog hauv kev kis kab mob ntsws 'Tuberculosis' .

5. Kev puas tsuaj ntawm cov nqaij mos (fibrinoid necrosis)

Hauv qhov no, cov hlwb tuag zoo li xim liab thiab tsis sib xws. Qhov no yog vim cov protein hauv cov ntshav (fibrins) tawm ntawm koj cov hlab ntsha. Qhov no tuaj yeem tshwm sim yog tias koj cov hlab ntsha puas lawm, vim yog tus kab mob autoimmune lossis kev kis kab mob.

6. Mob qog nqaij hlav

Hauv qhov no, koj daim tawv nqaij yuav dub thiab pib lwj.Qhov no yuav tshwm sim tau yog tias cov ntshav uas mus rau ob txhais ceg raug txiav. Qee zaum nws kuj tseem yuav cuam tshuam rau tes thiab ntiv tes.

Muaj ntau hom necrosis sib txawv li cas?

Kev mob nqaij hlav tuaj yeem cuam tshuam rau ntau qhov chaw ntawm koj lub cev. Cov pob txha, daim tawv nqaij, thiab cov kab mob sab hauv tsuas yog qee qhov ntawm lawv xwb. Cia peb saib cov hom sib txawv:

Avascular necrosis los yog osteonecrosis

Qhov no muaj ntau lub npe. Osteonecrosis, aseptic necrosis, thiab bone necrosis yog cov npe feem ntau rau qhov no. Qhov no tshwm sim thaum cov ntshav mus rau cov pob txha tsis muaj zog lawm. Tom qab ntawd pob txha maj mam tawg thiab tuag. Hip necrosis yog hom mob no feem ntau.

Kev mob pob txha tawg ntawm lub puab tsaig (ONJ)

Qhov no kuj yog ib hom avascular necrosis. Kab mob hauv qhov ncauj no yog tshwm sim los ntawm kev tuag ntawm cov hlwb hauv lub puab tsaig. Qhov no tuaj yeem ua rau mob hnyav hauv qhov ncauj thiab lub puab tsaig. Nws kuj tseem tuaj yeem ua rau cov kua qaub ntws tawm ntawm qhov ncauj thiab lub puab tsaig.

Kev puas tsuaj ntawm cov qog nqaij hlav pancreatic

Qhov no yog ib qho teeb meem loj heev ntawm tus kab mob pancreatitis. Yog tias cov ntshav uas mus rau lub pancreas raug txiav tawm, cov nqaij pancreas yuav tuag tau. Yog tias qhov ntawd tshwm sim, lub pancreas yuav kis tau kab mob. Tus kab mob tuaj yeem kis mus rau cov ntshav (sepsis) thiab ua rau lub cev tsis ua haujlwm.

Cov rog necrosis ntawm lub mis

Qhov no yog ib qho mob tsis muaj teeb meem dab tsi. Nws tuaj yeem tshwm sim thaum cov nqaij rog hauv lub mis raug puas tsuaj. Feem ntau, cov nqaij caws pliav tsim los hloov cov nqaij mis uas puas lawm. Txawm li cas los xij, hauv qhov no, qee cov roj hlwb tuag es tsis tsim cov nqaij caws pliav. Tom qab ntawd, ib lub pob uas muaj roj ntau (ib lub 'roj cyst') tsim.

Mob ntsws tubular necrosis (ATN)

Qhov no yog ib yam kab mob ntawm lub raum. Kev ua tsis tau haujlwm ntawm lub raum sai sai tuaj yeem tshwm sim thaum cov qe ntshav hauv koj lub raum puas lawm. Cov qe ntshav no yog cov qe ntshav me me uas pab lim ntshav thaum nws hla dhau lub raum.

Kev puas tsuaj ntawm cov hluav taws xob

Qhov no yog ib qho tshwm sim tsis tshua muaj ntawm kev siv tshuaj tua hluav taws xob ntau rau lub hlwb, taub hau, thiab caj dab. Nws tuaj yeem ua rau cov nqaij hlwb tuag mus tas li.

Kev puas tsuaj ntawm cov hlab ntsha hauv lub raum

Qhov no kuj yog ib qho kab mob raum. Nws tshwm sim thaum ib feem ntawm lub raum hu ua renal papillae tuag. Renal papillae yog qhov qhib hauv cov raj uas nkag mus rau hauv lub raum thiab nqa cov zis mus rau lub zais zis.

Daim tawv nqaij necrosis lossis gangrene

Qhov no tshwm sim thaum cov ntshav ntws mus rau cov nqaij ntawm lub cev lossis cov kab mob sab hauv tsis txav lawm.Nws kuj tseem tuaj yeem tshwm sim los ntawm kev kis kab mob. Feem ntau nws cuam tshuam rau cov ntiv tes, cov ntiv taw, tes, thiab taw, tab sis nws tuaj yeem cuam tshuam rau txhua qhov ntawm lub cev.

Kab laug sab tom necrosis

Qhov no tuaj yeem tshwm sim thaum raug tom los ntawm qee hom kab laug sab (piv txwv li, kab laug sab Recluse). Cov tshuaj lom ntawm cov kab laug sab no tuaj yeem ua rau muaj qhov txhab uas lwj daim tawv nqaij. Txawm li cas los xij, necrosis los ntawm kev tom kab laug sab yog qhov tsis tshua muaj.

Kev puas tsuaj ntawm cov nqaij ntawm lub cev

Qhov no tshwm sim thaum cov nqaij mos ('pulp') hauv ib tug hniav tuag. Hauv txhua tus hniav muaj ib lub qhov uas muaj cov nqaij me me. Hauv cov qhov ntawd muaj cov hlab ntsha thiab cov hlab ntsha. Yog tias ib tug hniav raug mob lossis lwj, lub pulp ntawd tuaj yeem kis kab mob thiab tuag.

Qhov txawv ntawm Apoptosis thiab Necrosis yog dab tsi?

Apoptosis thiab necrosis yog ob txoj hauv kev uas cov hlwb tuag.

• Apoptosis yog ib txoj kev ib txwm muaj thiab noj qab nyob zoo rau cov cell tuag. Lawv tuag ntuj tsim los tswj qhov sib npaug ntawm cov cell hauv lub cev. Apoptosis yog qhov tseem ceeb rau lub cev kom ua haujlwm li qub. Nws tsis tshua xav tau kev kho mob.
• Kev mob nqaij hlav yog kev tuag sai sai ntawm cov hlwb, sab hauv lossis sab nraud ntawm lub cev. Nws tuaj yeem tshwm sim los ntawm cov kab mob, kev kis kab mob, lossis kev raug mob. Cov mob no ua rau cov phab ntsa hlwb puas tsuaj, ua rau lawv tsis ua haujlwm zoo. Feem ntau kev mob nqaij hlav yuav tsum tau kho.

Xav txog nws li no: Apoptosis zoo li kev rhuav tshem lub tsev qub uas tau npaj tseg. Tab sis Necrosis zoo li kev vau ntawm lub tsev hauv qhov xwm txheej.

Tumor Necrosis Factor (TNF) yog dab tsi?

Tumor Necrosis Factor (TNF) yog ib qho protein uas koj lub cev tiv thaiv kab mob siv los tawm tsam kev kis kab mob. Thaum qee cov qe ntshav dawb kis kab mob, lawv tso tawm TNF, ua rau lwm cov qe ntshav tiv thaiv kab mob tawm tsam kev kis kab mob. Kev o tshwm sim thiab cov qe ntshav pib tawm tsam kev kis kab mob. TNF kuj tau pom tias muaj peev xwm ua rau necrosis hauv qee hom qe ntshav qog nqaij hlav. Qhov no tab tom raug kawm ntxiv hauv kev kho qee hom qe ntshav qog nqaij hlav.

Cov tsos mob ntawm necrosis tom qab txhaj tshuaj filler yog dab tsi?

Cov tshuaj fillers rau ntawm daim tawv nqaij, tshwj xeeb tshaj yog cov tshuaj hyaluronic acid txhaj, yog cov txheej txheem me me uas siv los ua kom daim tawv nqaij zoo nkauj thiab plump. Txawm hais tias lawv feem ntau siv, cov teeb meem tsis tshua muaj. Txawm li cas los xij, qee zaum, necrosis tau tshwm sim. Cov tsos mob ntawm necrosis tuaj yeem tshwm sim tam sim ntawd lossis ob peb teev tom qab txhaj tshuaj filler. Cov tsos mob no suav nrog:

• Ntau tshaj qhov xav tau tom qab kev kho mobXav tias mob thiab tsis xis nyob ntau dua.
• Hnov mob heev thaum kov.
• Tawv nqaij daj ntseg (blanching).
• Cov pob liab ntawm daim tawv nqaij.
• Tawv nqaij hloov xiav los yog ntshav .

Yog tias koj muaj ib lossis ntau yam ntawm cov tsos mob no, nws yog ib qho tseem ceeb heev uas yuav tsum nrhiav kev pab kho mob tam sim ntawd.

Yog li ntawd, peb yuav tsum kawm dab tsi los ntawm qhov no? (Cov Lus Coj Mus Tsev)

Necrosis yog lo lus kho mob rau kev tuag ntawm cov nqaij hauv koj lub cev. Nws tuaj yeem muaj ntau yam ua rau. Tsis tas li ntawd, qhov hnyav thiab kev kho mob ntawm ntau hom necrosis sib txawv. Txawm hais tias qee kis ntawm necrosis tuaj yeem daws tau lawv tus kheej, koj yuav tsum mus ntsib kws kho mob yog tias koj muaj cov tsos mob ntawm necrosis. Vim tias qee hom necrosis xav tau kev kho mob tam sim ntawd. Kws kho mob tuaj yeem kuaj koj tus mob thiab sau ntawv kho mob tsim nyog. Yog li ntawd, tsis txhob xav tias qhov yooj yim, thiab yog tias koj xav tias tsis xis nyob, mus ntsib kws kho mob tam sim ntawd.

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