Cov piam thaj hauv cov zis txhais li cas?
Cov piam thaj hauv cov zis txhais li cas?

Video: Cov piam thaj hauv cov zis txhais li cas?

Video: Cov piam thaj hauv cov zis txhais li cas?
Video: Cov Xim Khaub Ncaw Txhais Li Cas? by Ncais Vaj 2024, Cuaj hlis
Anonim

Granular cov casts yog a kos npe ntawm ntau hom ntawm cov kab mob hauv lub raum. Lawv pom nyob rau ntau lub raum kab mob . Lub raum tubular epithelial cell casts cuam tshuam kev puas tsuaj rau tubule hlwb hauv lub raum . Cov casts no tau pom nyob rau hauv tej yam xws li lub raum tubular necrosis, kab mob kis (xws li CMV nephritis), thiab tsis kam hloov pauv lub raum.

Qhov tseeb, nws txhais tau li cas yog tias koj tau ntuav hauv koj cov zis?

Casts yog tshwm sim ntawm ua kom khov ntawm cov khoom (protein) hauv cov lub lumen ntawm lub raum tubules, tshwj xeeb tshaj yog nyob rau hauv cov nephron. Yog a nrum yog pom hauv cov zis , muaj kab mob hauv lub raum lossis cuam tshuam nrog; cov muaj ntawm casts qhia txog kab mob raum (raum) ntau dua li qis dua tso zis kab mob.

Ib yam nkaus, puas yog hyaline nrum hauv cov zis? Lub xub ntiag ntawm squamous epithelial cells tuaj yeem qhia pom kev kis kab mob ntawm zis hnoos qeev. Casts : Casts tau tsim nyob rau hauv tubules ntawm lawv lub raum thaum cov tubules zais cov protein hu ua Tamm-Horsfall protein. Cov no nrum paub zoo li cov tshuaj hyaline thiab tuaj yeem nthuav tawm hauv li qub cov neeg laus ntawm qhov kev txiav txim 0-5 rau LPF.

Kuj Paub, dab tsi yog qhov ntau yam rau pov rau hauv cov zis?

Feem ntau , cov neeg noj qab haus huv yuav muaj ob peb (0-5) hyaline nrum rau lub zog qis zog (LPF). Tom qab ua haujlwm hnyav, ntau dua hyaline nrum tej zaum yuav raug kuaj pom. Lwm hom nrum tau cuam tshuam nrog cov kab mob hauv lub raum sib txawv, thiab hom nrum pom hauv zis tuaj yeem muab cov ntsiab lus raws li qhov teeb meem cuam tshuam rau lub raum.

Dab tsi yog casts thiab muaju hauv cov zis?

Hyaline nrum feem ntau yog tsim los ntawm cov mucoprotein (Tamm-Horsfall protein) zais los ntawm cov tubule. Cov qe ntshav liab tuaj yeem ua ke thiab tsim cov qe ntshav liab nrum . Xws li nrum yog qhov qhia txog glomerulonephritis, nrog RBC los ntawm glomeruli, lossis ua rau tubular puas tsuaj.

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