Mis mammography los yog ultrasound? Mis xeem. Nqe, xyuas

Cov poj niam kev noj qab nyob - yog lub noj qab haus huv ntawm nws yav tom ntej cov me nyuam, uas txhais tau tias tom ntej tiam. Yog li ntawd, nws yog tsim nyog tshwj xeeb tshaj yog tej lub thiab ua tib zoo saib lawv tus mob. Yog li ntawd, piv txwv li, nws tus kheej-mis xeem - yog thawj kev tiv thaiv mob cancer ntawm lub cev, nrog rau nws kuj yog siv x-ray (mammogram) thiab ultrasonic txoj kev.

Cov num ntawm qhov teeb meem

Tej ceev faj mus kom ze rau lub xeev ntawm cov poj niam lub cev (mus rau ib tug tsawg degree - nyob rau hauv cov txiv neej) tshwm sim los ntawm cov tu siab qhov tseeb hais tias cov txheeb cais txhab ntawm lub mis mob cancer tau tshee ua, cov pejxeem ntawm tej neeg mob, tsuas yog cov hluas. Yog li ntawd, tsoom fwv cov kev cai nyob rau hauv ntau lub teb chaws, kuj muaj cov qub Soviet Union, kuj muaj yuav tsum tau kev tiv thaiv ntawm tus kab mob no, uas yog, ib tug active nrhiav. Yog li ntawd, kev soj ntsuam kuaj yog nqa tawm nyob rau hauv tag nrho cov poj niam laus tshaj 50 xyoo los ntawm ib zaug txhua txhua 2 xyoo. Cov kev xaiv rau lub hom phiaj no yog mammography, thiab ultrasound tab sis yog heev tuav. Ntawm cov hoob kawm, txhua tus ntawm cov kev tshawb fawb muaj nws tus kheej zoo thiab qhov tsis zoo uas ua rau nws tau los sib piv lawv nrog txhua lwm yam, tab sis qhov tseem ceeb tshaj txog kev paub yog efficiency, vim hais tias cov tsuas hom phiaj ntawm kev soj ntsuam kuaj - cov cim ntawm cov neeg mob nyob rau hauv thaum ntxov ua sawv ntawm mob cancer los yog pab pawg nrog muaj tej yam rau tus kab mob.

Technology X-ray txoj kev

Yuav kom txiav txim uas txoj kev yog zoo dua, mammography los yog ultrasound ntawm lub mis, yuav tsum xub to taub lawv nyias. Firstly, nws yuav tsum tau hais tias hais tias lub tshuab yog ob txawv kiag li txoj kev tshawb no. Mammography - X-ray txoj kev, uas yog, nws yog raws li nyob rau hauv lub peev xwm ntawm ntaub so ntswg uas sib txawv quab yuam kom ncua los yog hla rays. Nws yog nyob rau hauv thawj theem ntawm lub cev ntas, uas yog, nyob rau hauv thawj lub lim tiam tom qab kawg coj khaub ncaws, los yog los ntawm lub sis thib 5 ntawd mus rau lub 12th hnub, suav los ntawm nws cov thawj hnub. Thaum lub sij hawm no lub sij hawm, lub hormonal tom qab no xwb muaj zog, thiab lub mammary qog yog tseem tsis tau raug nws cov cawv, uas yog, nyob twj ywm unchanged. Ua ntej tej kev tshawb nrhiav, yog nws ob lub mis mammography los yog ultrasound, tus kws kho mob yuav tsum tau soj ntsuam thiab palpate lub cev, ua kom ntes hloov nyob rau hauv nws. Tom ntej no yog kis ncaj qha mus rau ib tug visualization apparatus.

Nyeem ntxiv txog mammography

Mammography yog teem kom nws grasps lub mis ntawm ob daim hlau, thawj zaug nyob rau ib tug thiab ces nyob rau hauv lub thib ob projection. Qhov no yog tsim nyog los txo cov thickness ntawm translucent cov ntaub so ntswg thiab ua rau kom efficiency ntawm daim duab. Qhov no tso cai rau koj yuav pom tau tag nrho cov kev hloov, nrog rau, thiab tsis palpable. Thiab yog hais tias nyob rau hauv ib tug mammogram yuav qhia hloov los ntawm ib txwm mis qauv, nws yuav repetitive, tswj txhaj koob tshuaj tivthaiv tswj ncaj qha mus rau lub hloov kom pom tseeb. Nyob rau hauv tas li ntawd, cov kev xaiv ntawm dab tsi zoo, ultrasound los yog mammography, thiab yuav ua los ntawm qhov tseem ceeb txog kev paub hais tias cov ntaus ntawv yog txawm peem rau nrog mammography seev rau me, xws li muab rau txoj kev tshawb no ntawm ib daim ntawm cov kua ntswg. Qhov no ua rau nws tau hais qhov xwm ntawm tus txhab rau lub histological theem, uas yog, piv txwv li, yuav cia feem ntau yog muaj qha phem los ntawm benign qog.

Cov kev txwv

Txawm li cas los, X-ray xeem yeej ib txwm yog ib feem ntawm ionizing tawg, thiab tsis muaj teeb meem li cas tsawg heev tej zaum nws yuav tsum nyob rau hauv niaj hnub khoom, nws yog tseem muaj. Li no yog tias qhov no txog kev paub xaiv li cas yog qhov zoo tshaj plaws, mammography los yog ultrasound ntawm lub mis, lub kev xaiv thib ob yog kom meej meej yeej. Tus so ntawm no txoj kev, tab sis yog phem txaus, tab sis zoo heev, vim hais tias nws yog rhiab heev thiab no npaum li cas nyob rau hauv cov kev tshawb fawb cov txheej txheem. Ntawm cov hoob kawm, zaum no sim los txo cov tshuaj, thiab lawv kev kawm kom tau muaj ua tus tsim ntawm cov mammography. Nws zoo dua li cov zoo tib yam nyob rau hauv hais tias nws khaws cov duab hluav taws xob. Lawv yuav tsum tau ceev rau ib lub computer, thiab yog li kom ib cov ntaub ntawv ntawm txhua tus neeg mob rau automate.

Qhov zoo ntawm cov technology

Qhov no txo thiab cov nqi rau lub tsev kho mob rau lawv tus kheej. Txawm li cas los, qhov tseem ceeb ntawm no fact ntau npaum li cas. Qhov tseeb hais tias muaj ob hom ntawm mammograms: soj ntsuam kuaj (tiv thaiv) thiab diagnostic. Thawj ua thaum tus neeg mob tuaj txog ntawm cov kev ntsuam xyuas, thiab txhua tus ntawm nws cov duab yog khaws cia rau kev sib piv nrog rau yav tom ntej. Qhov thib ob hom muaj cov poj niam uas tsis txaus siab los yog thaum lub sij hawm soj ntsuam thiab palpation ntawm lub mis thiab gynecological paub lawv tej pathological kev hloov ntawm lub cev. Ntxiv mus, nyob rau hauv thiaj li yuav to taub uas txoj kev yog zoo dua, mammography los yog ultrasound ntawm lub mis, nws yog tsim nyog los nkag siab txog cov thib ob.

Nyob rau ultrasound

Yog li ntawd, nws yog kiag li muaj kev nyab xeeb tiv thaiv ionizing tawg daim ntawv ntsuam xyuas, uas yog siv los pom lub internal qauv ntawm lub mis nyob rau hauv lub sij hawm. Nws yog raws li nyob rau hauv lub peev xwm ntawm ultrasound nrog txawv quab yuam reflected los ntawm qhov sib txawv ntaub so ntswg ntawm lub cev. Yog li ntawd, nws zoo coj tau lub tsiaj hiav txwv voids foci ntawm calcification thiab hlav ntawm lub mis, uas yog tseem ceeb heev nyob rau hauv cov kev tiv thaiv ntawm nws cov kab mob. Nws cov neeg, raws li tau zoo raws li mammograms, tam los ntawm kev kuaj yog tias tsim nyog. Tab sis kuj nyob rau hauv lub US muaj ib tug tshwj xeeb doppler hom, uas tso cai rau koj mus ntsuam xyuas cov ntshav khiav mus rau lub nruab nrog cev. Nws kuj yuav pab tau qhov txawv ntawm benign thiab phem hlav, vim hais tias lawv muaj ntau hom ntawm cov ntshav mov.

Zoo thiab tsis zoo

Cov neeg mob uas underwent mis ultrasound, xyuas, ntawm chav kawm, ua heev zoo. Firstly, qhov no yog vim cov txheej txheem ntawm lub rooj sib tham: ntawm lub hom phiaj hloov yog muab tso rau ib tug tshwj xeeb gel, ua raws li los ntawm kev sib cuag nrog lub sensor nws rau ib tug computer saib muaj feem xyuam rau lub resulting daim duab. Nws yog kiag li tsis mob, uas yog tshwj xeeb tshaj yog ib qho tseem ceeb rau tus neeg. Nyob rau hauv tas li ntawd, tus nqi ntawm lub mis ultrasound yog comparatively tsawg tshaj li tus nqi ntawm mammography, tshwj xeeb tshaj yog zaj duab xis. Tab sis, ntawm chav kawm, txoj kev muaj drawbacks. Yog, nws yog yooj yim, pheej yig thiab kuj rhiab, tab sis nws tsis yog hais tias measured cov hauj lwm zoo ntawm lub tshuab. Firstly, nws nyob ntawm tus kws kho mob-diagnostician, thiab thiaj li muaj tus tib neeg yuam kev tau. Tom qab tag nrho, yog ib tug inexperienced tus kws kho mob yog tsis txaus high-zoo saib cov qauv ntawm koj ob lub mis, nws yuav mus dhau lub pathology. Thiab ob, nws yog tseem tsawg rhiab tshaj mammography, thiab, yog li ntawd, thaum zoo-zoo txoj kev tshawb no, ib yam dab tsi yuav mus tawm ntawm lub xub ntiag.

lwm txoj kev

Txij li thaum ob leeg mis ultrasound thiab mammography muaj lawv zoo thiab disadvantages, cov kws kho mob sim lossi txhim kho lub theem ntawm technology thiab nyiam ntau dua tshiab tsim. Yog li ntawd, yog hais tias tus kws kho mob ua xyem xyav nws tus mob, nws muaj peev xwm ib txwm raug xa mus rau ib tug MRI (magnetic resonance imaging), uas yog lub feem ntau rhiab thiab yog nce raug nkag tau rau hauv kev kho mob xyaum. Txawm li cas los, nws Dais ib tug sib qhia ntawm hluav taws xob kis, thiab yog li ntawd yog txhob thaum lub sij hawm cev xeeb tub thiab lactation. Thiab vim hais tias lawv feem ntau yog tshuaj ultrasound raws li ib tug zoo lwm txoj. Nyob rau hauv tas li ntawd, raws li hais ua ntej lawm, cov ntaub ntawv ntawm hluav taws xob mob nyob rau hauv tshwj xeeb no nws yog tsim nyog los txhawb cov ntaub ntawv los ntawm lub histological kev xeem, xws li kev kuaj.