Video: Koj yuav ua li cas thiaj kuaj ntshav?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
- Muab cov iav huv swb ntawm qhov chaw tiaj tus. Ntxiv ib qho me me ntawm ntshav mus ib kawg.
- Noj lwm yam huv si swb , thiab tuav ntawm lub kaum sab xis ntawm 45 deg, kov lub ntshav nrog ib kawg ntawm swb li cov ntshav khiav raws ntug ntawm swb los ntawm kev ua capillary.
- Ua 2 smears , tso cua kom qhuav, thiab sau daim ntawv kom meej.
Tib neeg kuj nug tias, koj ua li cas thiaj ua tau cov ntshav peripheral smear zoo?
Tig lub raj rov qab thiab nias tawm tsam swb kom tso qhov poob ntawm ntshav 2 mm txoj kab uas hla ntawm ib qho ntawm cov swb. Qhov poob yuav tsum nyob hauv kab nruab nrab kwv yees li 1/4 ntiv tes los ntawm qhov khov ntawm ntug ntawm swb. Ua cov pleev tam sim tom qab koj tau thov qhov poob ntawm ntshav.
Ib yam nkaus, kuaj ntshav li cas rau? A ntshav smear yog a kuaj ntshav siv los nrhiav kev txawv txav hauv ntshav hlwb. Peb lub ntsiab ntshav cell uas xeem tsom rau yog: cov hlwb liab, uas nqa oxygen thoob plaws hauv koj lub cev. cov hlwb dawb, uas pab koj lub cev tiv thaiv kab mob thiab lwm yam kab mob.
Khaws qhov no saib, qhov pes tsawg yog siv rau cov ntshav zom zaws?
Romanowsky stains universally siv nyob rau hauv hematology. Lawv yog tsim los ntawm methylene xiav, oxidative khoom ntawm methylene xiav (Azure A, Azure B, Azure C thiab Thionin) thiab eosin dyes. Giemsa, feem ntau siv stain tsis txaus stains cov qe ntshav liab, platelets lossis cov qe ntshav dawb cytoplasms thaum siv ib leeg.
Yuav kuaj ntshav ntev npaum li cas?
Cov ntshav smear yog a ceev xeem . Koj tus kws kho mob yuav kos duab ntshav los ntawm koj txhais tes lossis los ntawm kev txhuam koj tus ntiv tes. Koj feem ntau tau txais cov txiaj ntsig hauv ib mus rau ob hnub.
Pom zoo:
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