Video: Dab tsi yog metaplasia thiab hyperplasia?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov kev hloov kho no suav nrog hypertrophy (kev loj hlob ntawm tus kheej cov cell), hyperplasia (nce tus naj npawb ntawm tes), atrophy (txo qhov loj me thiab tus lej ntawm tes), metaplasia (kev hloov pauv los ntawm ib hom epithelium mus rau lwm qhov), thiab dysplasia (tsis pom kev loj hlob ntawm cov cell).
Ib yam nkaus, tib neeg nug, puas tuaj yeem ua rau hyperplasia thiab metaplasia ua rau mob qog noj ntshav?
Qhov tseem ceeb ntawm tus kab mob Qhov tseem ceeb ntawm kev kho mob ntawm metaplasia yog tias nyob hauv qee qhov chaw uas muaj cov kab mob ua rau khaus khaus, cov cell tuaj yeem nce los ntawm metaplasia , txhawm rau txhim kho dysplasia, thiab tom qab ntawd ua rau mob qog noj ntshav tsis zoo ( mob qog noj ntshav ).
Kuj Paub, qhov sib txawv ntawm dysplasia thiab metaplasia yog dab tsi? Metaplasia (Greek: "hloov pauv hauv daim ntawv") yog qhov hloov pauv tau ntawm ib hom cell txawv nrog lwm hom cell txawv txawv. Metaplasia yog tsis synonymous nrog dysplasia thiab tsis ncaj qha suav tias yog carcinogenic.
Tom qab ntawd, dab tsi yog qhov piv txwv ntawm metaplasia?
Metaplasia . Metaplasia yog kev hloov pauv los ntawm ib hom ntawm cov neeg laus ib txwm mus rau lwm hom ntawm cov neeg laus ib txwm. Ib piv txwv ntawm physiologic metaplasia yog squamous metaplasia uas tshwm sim hauv lub tsev menyuam hauv plab thaum lub caij coj khaub ncaws raws li squamocolumnar kev sib tshuam txav chaw hla thaj chaw hloov pauv (Daim duab.
Puas yog squamous metaplasia yog mob qog noj ntshav?
Squamous metaplasia yog qhov tsis zoo mob qog noj ntshav hloov ( metaplasia ) ntawm surfacing hauv ob sab phlu hlwb (epithelium) rau a ua squamous morphology.
Pom zoo:
Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais
Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
Kev nkag siab tsis tu ncua, tseem hu ua qhov tsis sib xws, lossis qhov tshwm sim tsis tu ncua, kev nyiam tsiaj thiab tib neeg kom pom cov khoom paub zoo li muaj tus qauv zoo, qhov loj me, xim, lossis qhov chaw tsis hais txog kev hloov pauv ntawm lub kaum sab xis ntawm kev xav, nrug deb, lossis teeb pom kev zoo
Lub cev tseem ceeb ntawm lub plab zom mov yog dab tsi thiab lawv lub luag haujlwm yog dab tsi?
Cov khoom siv hauv lub cev zom zaub mov suav nrog cov hniav, tus nplaig, cov qog ua kua qaub, daim siab, lub zais zis, thiab txiav txiav. Txhawm rau ua tiav lub hom phiaj ntawm kev muab lub zog thiab khoom noj khoom haus rau lub cev, rau lub luag haujlwm tseem ceeb nyob hauv cov txheej txheem zom zaub mov: nqos. Kev zais. Sib tov thiab txav mus los. Digestion. Kev nqus. Kev tshem tawm
Dab tsi yog antiarrhythmic yog muab rau pulseless ventricular tachycardia VT thiab ventricular fibrillation VFIB uas tsis teb rau CPR defibrillation thiab vasopressor?
Amiodarone
Dab tsi yog qhov txawv ntawm hypertrophy thiab hyperplasia?
Qee zaum cov hlwb kuj tseem tuaj yeem ua kom loj (hypertrophy). Hyperplasia yog txawv los ntawm hypertrophy nyob rau hauv hais tias lub adaptive cell hloov nyob rau hauv hypertrophy yog ib tug nce nyob rau hauv lub loj ntawm cov hlwb, whereas hyperplasia cuam tshuam nrog nce nyob rau hauv lub cell