Qhov Tseem Ceeb - Metaplasia vs Dysplasia
Ib qho mob qog noj ntshav yog tshwm sim los ntawm cov xwm txheej pathological tshwm sim nyob rau lub sijhawm ntev. Metaplasia thiab dysplasia yog ob theem sib txawv ntawm cov kab mob uas tshwm sim thaum kawg ua mob qog noj ntshav. Metaplasia yog txhais raws li kev hloov ntawm ib hom cell nrog lwm hom whereas dysplasia yog qhov kev loj hlob tsis zoo ntawm cov hlwb. Raws li lawv cov lus txhais tau hais, qhov kev hloov pauv tshwm sim hauv metaplasia yog hloov ntawm ib hom hlwb nrog lwm hom thaum qhov kev hloov pauv tshwm sim hauv dysplasia yog qhov hloov pauv ntawm morphological hauv cov hlwb uas muaj keeb kwm nyob rau ntawm qhov chaw raug mob. Qhov no yog qhov sib txawv tseem ceeb ntawm metaplasia thiab dysplasia.
Metaplasia yog dab tsi?
Metaplasia txhais tau tias yog kev hloov ntawm ib hom hlwb nrog lwm hom. Qhov no feem ntau cuam tshuam nrog cov ntaub so ntswg puas, kho, thiab rov tsim dua tshiab.
Daim duab 01: Pancreatic Acinar Metaplasia
Cov hlwb uas hloov cov hlwb qub ntawm qhov chaw feem ntau zoo dua rau kev hloov pauv hauv ib puag ncig. Piv txwv li, thaum lub squamous epithelium ntawm txoj hlab pas puas los ntawm gastroesophageal reflux, cov hlwb puas tau hloov los ntawm glandular epithelium, uas yog ntau yoog vim muaj sia nyob siab acidity.
Dysplasia yog dab tsi?
Hauv cov ntsiab lus yooj yim, dysplasia yog qhov kev loj hlob tsis zoo ntawm cov hlwb. Qhov kev hloov pauv pathological no tau tshwm sim los ntawm kev poob ntawm uniformity ntawm ib tus neeg lub hlwb thiab kev hloov pauv hauv cov qauv tsim qauv ntawm cov ntaub so ntswg. Cov kev hloov morphological hauv qab no tuaj yeem pom hauv cov hlwb dysplastic,
- Pleomorphism
- Enlarged hyperchromatic nuclei
- High nuclear to cytoplasmic ratio
- Muaj ntau ntawm cov duab mitotic
Daim duab 02: Dysplasia ntawm Bronchial Epithelium
Yog tias muaj cov cim dysplastic hloov pauv nrog rau tag nrho cov tuab ntawm cov epithelium thiab yog tias cov kev hloov pauv no tsis dhau mus rau hauv qab daus daim nyias nyias, tus mob no raug txheeb xyuas tias yog mob qog noj ntshav hauv qhov chaw. Cov qog yog suav hais tias yog ib qho qog nqaij hlav tsuas yog tias nws nkag mus rau hauv qab daus daim nyias nyias. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias txawm hais tias dysplasia yog qhov mob ua ntej, nws tsis tuaj yeem ua rau mob hnyav txhua lub sijhawm. Nrog rau kev tshem tawm ntawm qhov inducing factor, qhov mob me mus rau nruab nrab ntawm dysplasia tuaj yeem thim rov qab. Yog li ntawd, kev txheeb xyuas ntxov ntawm kev hloov pauv dysplastic tuaj yeem txo qhov kev pheej hmoo ntawm cov kab mob malignant.
Dab tsi yog qhov zoo sib xws ntawm Metaplasia thiab Dysplasia?
Ob leeg yog cov kab mob ua ntej uas tuaj yeem loj hlob mus rau qhov tsis zoo yog tias tsis kho
Qhov txawv ntawm Metaplasia thiab Dysplasia yog dab tsi?
Metaplasia vs Dysplasia |
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| Metaplasia txhais tau tias yog hloov ntawm ib hom hlwb nrog lwm hom. | Kev loj hlob tsis zoo ntawm cov hlwb hu ua dysplasia. |
| Cov hlwb uas pib muaj nyob rau ntawm qhov chaw raug hloov los ntawm ntau hom kev hloov kho tshwj xeeb. | Nyob rau hauv dysplasia, nws yog cov hlwb ntawm qhov chaw uas tau hloov morphological. |
Summary – Metaplasia vs Dysplasia
Metaplasia thiab dysplasia yog ob qhov mob ua ntej uas txhais tau tias yog hloov ntawm ib hom cell nrog lwm hom thiab kev loj hlob tsis zoo ntawm cov hlwb raws li. Kev hloov pauv pathological tshwm sim hauv metaplasia yog hloov pauv ntawm ib hom hlwb nrog lwm hom thaum nyob rau hauv dysplasia qhov kev hloov pauv pathological tshwm sim yog qhov hloov pauv morphological hauv cov hlwb puas. Qhov no yog qhov sib txawv loj ntawm metaplasia thiab dysplasia.
Download PDF Version of Metaplasia vs Dysplasia
Koj tuaj yeem rub tawm PDF version ntawm kab lus no thiab siv nws rau offline hom phiaj raws li daim ntawv ceeb toom. Thov download PDF version ntawm no Qhov txawv Ntawm Metaplasia thiab Dysplasia
