Cytological method: nta ntawm kev coj, khoom siv rau kev tshawb fawb

Cov txheej txheem:

Cytological method: nta ntawm kev coj, khoom siv rau kev tshawb fawb
Cytological method: nta ntawm kev coj, khoom siv rau kev tshawb fawb

Video: Cytological method: nta ntawm kev coj, khoom siv rau kev tshawb fawb

Video: Cytological method: nta ntawm kev coj, khoom siv rau kev tshawb fawb
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Kab lus yuav piav qhia txog cov txheej txheem ntawm kev tshawb fawb cytological. Lub hom phiaj ntawm qhov kev tshuaj ntsuam no yog los txiav txim seb hom kab mob puas, lawv qhov benign lossis malignant. Cia peb saib qhov teeb meem no.

Lub cell yog cov khoom siv tseem ceeb hauv lub cev. Qib ntawm tib neeg kev noj qab haus huv thiab nws lub peev xwm los tiv thaiv ntau yam pathologies ncaj qha nyob ntawm nws qhov zoo. Txoj kev tshawb fawb ntawm cov hlwb tso cai rau koj txheeb xyuas qhov pib ntawm kev hloov pauv pathological, tswj cov kev kho mob thiab kev ruaj ntseg ntawm qhov tshwm sim. Txoj kev kawm ntawm cov qauv ntawm tes hu ua cytological.

cov txheej txheem ntawm kev tshawb fawb cytological
cov txheej txheem ntawm kev tshawb fawb cytological

Qhov tseem ceeb ntawm cov kev tshawb fawb no

Lub ntsiab lus ntawm txoj kev cytological yog txhawm rau txheeb xyuas cov yam ntxwv ntawm cov cellular muaj pes tsawg leeg ntawm qee yam biomaterial siv lub tshuab ntsuas: hloov pauv hauv cytoplasm, nuclei. Raws li txoj cai, cytology yog to taub raws li kev tshawb fawb ntawm gynecological xwm, txawm li cas los xij, txoj kev tshawb fawb no tuaj yeem ua tausiv los kawm cov kua txiv hmab txiv ntoo ntawm lub caj pas prostate, luam tawm cov ntaub so ntswg, cov kua dej synovial, hnoos qeev.

Dab tsi tshwm sim thaum qhov kev tshuaj ntsuam no?

Cov txheej txheem cytological ntawm kev tshawb fawb tso cai rau qhia txog kev ua txhaum cai hauv hormonal ua haujlwm ntawm zes qe menyuam. Thiab txoj kev tshawb fawb ntawm smears coj los ntawm qhov chaw mos fornix thiab uterine cervix ua rau nws muaj peev xwm txheeb xyuas cov kab mob oncological nyob rau theem pib thiab cov mob precancerous. Tsis tas li ntawd, txoj kev tshawb no tso cai rau kuaj mob qog noj ntshav ntawm prostate, zais zis, plab, ntsws thiab lwm yam kabmob. Nws tseem tuaj yeem txheeb xyuas daim ntawv histological ntawm cov qog nqaij hlav, txiav txim siab qhov tshwm sim ntawm cov kab mob malignant, thiab paub txog metastases. Tab sis lub hom phiaj ntawm kev tshawb fawb cytological tsis yog tsuas yog mob qog noj ntshav xwb, tab sis kuj yog autoimmune pathologies, inflammatory, kab mob kis. Nrog kev pab los ntawm kev soj ntsuam zoo li no, nws tseem tuaj yeem saib xyuas tus nqi ntawm cov ntaub so ntswg rov tsim dua.

cytological txoj kev kawm
cytological txoj kev kawm

Kev qhia rau kev coj ua

Tus kws kho mob gynecologist, tus kws kho mob oncologist, kws phais neeg, kws kho mob tuaj yeem sau cov txheej txheem cytological ntawm kev tshawb fawb. Cov lus qhia tseem ceeb rau qhov no yog:

  • Kev tsis txaus ntseeg ntawm kev kis kab mob, mob qog noj ntshav, txheej txheem o. Nyob rau hauv rooj plaub no, txoj kev tshawb no yog tsim nyog los piav qhia qhov kev kuaj mob.
  • Kev lees paub ntawm oncology thaum lub sijhawm txiav cov ntaub so ntswg.
  • Tau qhov kev hloov pauv ntawm kev kho mob rau ntau yam pathologies.
  • Saib xyuas cov txiaj ntsig kho mob.
  • Kev tshuaj ntsuam tiv thaiv.
  • Saib xyuas tus mob yog tias muaj qhov ua tau rov qab los. ATKev tshawb fawb cytological yuav tsum tau ua tom qab kho mob qog noj ntshav.

Qhov txawv ntawm txoj kev tshawb fawb cytological thiab histological yog dab tsi? Xav paub ntau ntxiv hauv qab no.

Qhov txawv ntawm kev soj ntsuam cytological thiab kuaj histological yog cov hlwb raug kawm, tsis yog cov ntaub so ntswg. Qhov no txhais tau hais tias cov lus xaus kawg yog ua los ntawm cov kev hloov pauv uas tau tshwm sim hauv cov nucleus, cytoplasm, nuclear-cytoplasmic ratio, tsim cov complexes thiab cell lug.

Ntau yam khoom siv roj ntsha tuaj yeem siv rau kev tshawb fawb - txhua yam nyob ntawm seb lub cev twg raug kuaj.

Biomaterial rau kev tshawb fawb

cov txheej txheem ntawm cytological diagnostics
cov txheej txheem ntawm cytological diagnostics

Raws li txoj cai, txoj kev tshawb fawb cytological (tsis zoo li cov txheej txheem histological, thaum qee qhov ntawm cov ntaub so ntswg raug coj mus rau kev tshawb fawb, raws li txoj cai, los ntawm biopsy los yog lawv cov resection) tsis koom nrog kev cuam tshuam hauv tus neeg mob lub cev: yuav luag tag nrho. biomaterials tuaj yeem tau txais hauv txoj kev tsis mob. Tshawb nrhiav tau:

  1. Kab tawm ntawm qhov txhab, eroded nto, fistulas, qhov txhab.
  2. Smears, swabs ntawm lub ncauj tsev menyuam thiab lub ncauj tsev menyuam. Txoj kev tshawb fawb cytological feem ntau yog siv ntawm no.
  3. dej amniotic.
  4. tso kua mis tawm.
  5. Kev zais ntawm prostate.
  6. Urine.
  7. Sputum.

Txawm li cas los xij, kev sau qee yam khoom siv biomaterial tuaj yeem ua rau tus neeg mob tsis xis nyob. Tab sis xws li ib tug txheej txheem yog nqa tawm sai sai, thiab feem ntau nws yog ua tau mus sau cov khoom tsim nyog thaum lwm yamkev tshawb fawb, uas tshem tawm cov txheej txheem mob tshiab.

Txoj kev tawm tsam

Nyob rau hauv txoj kev invasive, cov ntaub ntawv hauv qab no tau sau rau txoj kev kawm cytological:

  1. Points los ntawm serous thiab articular kab noj hniav (sau tshwm sim nrog ib tug nyias koob).
  2. Cerebrospinal kua.
  3. ntshav.
  4. Kev ntxuav los ntawm ntau lub cev thaum lub sijhawm endoscopy.

Tsis tas li ntawd, cov ntawv luam tawm ntawm cov ntaub so ntswg uas tau muab tshem tawm thaum lub sijhawm ua haujlwm lossis coj mus rau lub hom phiaj ntawm kev kuaj mob histological yuav raug kuaj cytological.

Tau txais cov qauv tshuaj lom neeg tuaj yeem kuaj xyuas los ntawm ntau txoj kev.

Txoj kev tshawb fawb cytological thiab histological
Txoj kev tshawb fawb cytological thiab histological

Cov txheej txheem ntawm kev kuaj cytological

Cov chaw kho mob sib txawv tuaj yeem siv ntau txoj hauv kev tshawb fawb, cov tseem ceeb yog:

  1. Lub teeb microscopy. Txoj kev no yog ua raws li kev tshuaj xyuas siv lub tshuab ntsuas qhov muag. Cov khoom yuav tsum tau kuaj xyuas yuav tsum yog pob tshab los yog translucent kom lub teeb ci tuaj yeem nkag mus rau nws. Niaj hnub nimno lub teeb microscopes ua rau nws muaj peev xwm ua kom pom cov qauv los ntawm 3,000 npaug. Qhov tsis zoo ntawm txoj kev no yog tias nws tsis tso cai rau kev kawm ntawm cov hlwb uas nws qhov loj me yog tsawg dua 200 nm. Lub teeb microscopy tso cai rau koj los txiav txim siab txog cov phiaj xwm dav dav ntawm tes, cov txheej txheem ntawm nws lub neej voj voog. Microscopy tuaj yeem yog lub teeb, tsaus nti, fluorescent, ultraviolet. Cov txheej txheem no yog tsim rau kev tsom xam ntawm ntau hom kab mob, hloov cov qog hlwb. Txoj kev raugyuav luag 100%.
  2. electron microscopy. Nws yog nqa tawm siv lub tshuab ntsuas hluav taws xob thiab tso cai rau koj kom tau txais kev nce qib hauv cov qauv kawm txog 500,000 zaug. Tsis tas li ntawd, lub tshuab ntsuas hluav taws xob muab cov ntsiab lus siab (cov hlwb ua ntej etched nrog cov khoom tshwj xeeb). Cov txheej txheem no ua rau nws muaj peev xwm xav txog cov kab mob, cov qauv ntawm cov cell membranes, lwm yam micro-cov khoom, piv txwv li, ribosomes, kev cuam tshuam ntawm antigen thiab cov tshuaj tiv thaiv.
  3. txoj kev tshawb fawb
    txoj kev tshawb fawb
  4. Centrifugation. Cov txheej txheem no yog siv los soj ntsuam cov ncauj lus kom ntxaws ntawm cov tshuaj muaj pes tsawg leeg ntawm cov organelles. Cov qauv ua ntej crushed nyob rau hauv homogenizer yog muab tso rau hauv ib tug centrifuge, tom qab uas nws cov kev sib hloov yog pib. Cov organelles tso rau hauv cov khaubncaws sab nraud povtseg ntawm lub centrifuge. Tom qab ntawd, cov seem yog sib cais thiab cov qauv ntawm tes tau kawm. Nws yog nyob rau hauv txoj kev no uas nws muaj peev xwm tau txais cov khoom siv rau kev tshawb fawb cytochemical.
  5. Tagged atom txheej txheem. Autoradiography ua rau nws muaj peev xwm soj ntsuam cov txheej txheem biochemical tshwm sim hauv ib tus neeg lub hlwb. Txhawm rau ua qhov no, oxygen, carbon thiab lwm yam atoms hauv hlwb raug hloov nrog cov isotopes radioactive, tom qab ntawd lawv qhov chaw nyob, tus cwj pwm, thiab kev txav mus los tau kaw nrog cov khoom tshwj xeeb.
  6. Txoj kev X-ray diffraction tsom xam. Nws yog ib qho tsim nyog rau kev soj ntsuam ntawm qhov chaw ntawm cov protein chains, RNA, DNA hauv cellular qauv.
  7. Txoj kev ntawm cov qauv ntawm tes. Nws koom nrog kev loj hlob ntawm cov hlwb hauv cov khoom nruab nrab thiab lawv cov kev tshawb fawb tom ntej.
  8. Cov txheej txheem Microsurgical. Xav tiasimplantation los yog tshem tawm ntawm ntau yam organelles ntawm lub cell, qhia txog cov thib peb-tog molecules, dag pauv ntawm organelles ntawm lub hlwb.

Pathologies kuaj pom los ntawm qhov kev tshuaj ntsuam no

yooj yim txoj kev ntawm kev kuaj cytological
yooj yim txoj kev ntawm kev kuaj cytological

Cov kab mob tseem ceeb uas tau tshawb nrhiav los ntawm kev kuaj cytological yog mob qog noj ntshav. Tsis tas li ntawd, cytology tuaj yeem kuaj pom cov mob precancerous thiab cov kab mob hauv qab no:

  1. Heart attacks.
  2. Pathologies ntawm lub hauv nruab nrab paj hlwb ntawm ib qho inflammatory xwm.
  3. Fetal maturity (yog tias kuaj kua amniotic tab tom ua tiav).
  4. Cov kab mob uas tsis yog malignant (congestive heart failure, tuberculosis, pneumonia).
  5. Kev muaj tus kab mob antigens thiab cov kab mob sib kis hauv cov qauv biomaterial.
  6. cov txheej txheem mob, suav nrog ntau yam kab mob meningitis.

Cov Lus Qhia

cytological txoj kev ntawm lub ncauj tsev menyuam
cytological txoj kev ntawm lub ncauj tsev menyuam

Yog li, cov txheej txheem ntawm kev kuaj mob cytological yog ib txoj hauv kev qhia paub ntau tshaj plaws los kawm txog lub xeev ntawm ntau yam kabmob uas paub txog tshuaj niaj hnub no. Lawv tso cai tshawb pom cov kab mob oncological, cov kab mob precancerous, thiab lwm yam kab mob.

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