Cov txheej txheem:

Koj yuav txheeb xyuas necrosis li cas?
Koj yuav txheeb xyuas necrosis li cas?

Video: Koj yuav txheeb xyuas necrosis li cas?

Video: Koj yuav txheeb xyuas necrosis li cas?
Video: koj xaiv tus zoo li cas 2024, Lub Xya hli ntuj
Anonim

Kev tshaj tawm

  1. X-rays. Lawv tuaj yeem nthuav qhia cov pob txha hloov pauv uas tshwm sim nyob rau theem tom ntej ntawm avascular necrosis .
  2. MRI thiab CT scan. Cov kev ntsuam xyuas no tsim cov duab ntxaws uas tuaj yeem qhia pom kev hloov pauv ntxov ntawm cov pob txha uas tuaj yeem qhia txog avascular necrosis .
  3. Pob txha scan. Ib qho me me ntawm cov khoom siv hluav taws xob yog txhaj rau hauv koj cov leeg.

Ib yam nkaus, yuav ntsuas necrosis li cas?

Necrosis yog kuaj los ntawm ntsuas Lub permeability ntawm plasma daim nyias nyias mus rau ib txwm impermeable fluorescent dye, xws li DNA-binding dye propidium iodide (PI). Apoptosis yog kuaj los ntawm ntsuas kev tawm sab nraud ntawm phosphatidylserine ntawm cov ntshav ntshav siv fluorescent-tagged annexin V.

Tsis tas li ntawd, necrosis tshwm sim li cas? Necrosis yog tshwm sim los ntawm tej yam sab nraud ntawm tes los yog cov ntaub so ntswg, xws li kab mob, co toxins, los yog raug mob uas ua rau lub unregulated digestion ntawm cell Cheebtsam. Hauv kev sib piv, apoptosis yog ib qho xwm txheej tshwm sim uas tau npaj tseg thiab lub hom phiaj ua rau kev tuag ntawm tes.

Tom qab ntawd, dab tsi yog qhov ua rau necrosis feem ntau?

Coagulative (cov feem ntau hom ntawm necrosis qhov twg cov protein hauv lub cell tawg thaum cov kua cellular ua acidified)

Yuav ua li cas apoptosis thiab necrosis txawv?

Apoptosis vs. Necrosis . Qhov twg apoptosis yog ib hom kev tuag ntawm tes uas feem ntau tshwm sim los ntawm cov txheej txheem noj qab haus huv hauv lub cev, necrosis yog cell tuag uas tshwm sim los ntawm lwm yam los yog kab mob, xws li kev raug mob los yog kab mob.

Pom zoo: