Cia peb saib seb cov ntshav ntws li cas hauv koj lub cev. Txhua yam hais txog Doppler Ultrasound!

Niaj hnub no peb yuav tham txog kev kuaj mob uas yog ib qho tshiab rau ntau tus neeg, tab sis tseem ceeb heev. Nws hu ua Doppler Ultrasound. Tej zaum koj twb tau hnov ​​lub npe lawm, lossis tej zaum tus kws kho mob tau hais kom koj ua qhov kev kuaj no. Yog li, nws yog dab tsi tiag? Cia peb tham txog nws yooj yim thiab ua siab zoo, zoo li koj yuav tham nrog ib tug phooj ywg.

Doppler Ultrasound yog dab tsi? Hais yooj yim xwb...

Xav txog nws li no: cov hlab ntsha hauv peb lub cev zoo li txoj kev. Cov ntshav khiav mus los ntawm cov kev no tas li, ib yam li cov tsheb. Yog li, Doppler Ultrasound no yog ib qho kev ntsuas tshwj xeeb uas tuaj yeem pom tias cov ntshav txav mus li cas, uas yog, cov ntshav mus rau sab twg, thiab nws mus sai npaum li cas. Qhov no siv cov suab nrov uas peb tsis hnov ​​​​​​los thaij duab ntawm cov ntshav ntws hauv cov hlab ntsha. Los ntawm cov duab no, cov kws kho mob tuaj yeem nrhiav tau seb puas muaj teeb meem nrog koj lub plawv lossis cov hlab ntsha.

Txawm hais tias kev siv tshuab ultrasound tsis tu ncua tuaj yeem thaij duab ntawm cov kabmob hauv lub cev, nws tsis qhia qhov tseeb ntawm cov ntshav ntws. Yog vim li ntawd thiaj siv txoj kev Doppler.

Puas muaj hom Doppler ultrasounds? Muaj, muaj ntau yam!

Muaj ntau hom Doppler ultrasound sib txawv, nyob ntawm seb koj xav tau dab tsi rau koj txoj haujlwm. Cia peb saib seb cov hom tseem ceeb yog dab tsi:

• Xim Doppler: Qhov no suav nrog lub khoos phis tawj tso saib cov xim sib txawv nyob ntawm seb cov ntshav ntws li cas. Xav txog nws zoo li cov ntshav mus rau ib qho kev taw qhia uas pom tias yog xim liab thiab cov ntshav mus rau lwm qhov kev taw qhia uas pom tias yog xim xiav. Qhov no tso cai rau koj pom meej meej txog kev ntws ntawm cov ntshav.
• Spectral Doppler: Qhov no qhia txog kev ntws ntawm cov ntshav raws sijhawm ua ib daim duab. Uas yog, nws tuaj yeem siv los saib seb qhov ceev ntawm cov ntshav hloov pauv li cas.
• Duplex Ultrasound: Qhov no yog ib qho kev kho mob uas muaj txiaj ntsig zoo heev vim nws muab cov ntaub ntawv los ntawm ob qho tib si cov duab ultrasound ib txwm muaj thiab Doppler ultrasound ua ke. Qhov no pab tau heev rau kev txiav txim siab seb cov hlab ntsha dav npaum li cas thiab seb puas muaj kev thaiv.
• Lub Tshuab Doppler Fais Fab: Qhov no yog siv los saib seb puas muaj ntshav ntws. Nws tuaj yeem ntes tau ntshav, tshwj xeeb tshaj yog nyob rau hauv thaj chaw uas muaj ntshav ntau. Txawm li cas los xij, nws tsis qhia qhov kev taw qhia ntawm cov ntshav. Cov kws kho mob siv nws los saib seb cov ntshav ntws li cas hauv qee lub cev.
• Kev Siv Ultrasound Transcranial Doppler: Qhov no yog qhov tshwj xeeb dua me ntsis. Nws yog siv los saib cov ntshav ntws hauv lub taub hau, hauv cov hlab ntsha uas nqa cov ntshav mus rau lub hlwb. Nws tuaj yeem pab nrhiav cov mob xws li mob stroke, lossis lwm yam teeb meem nrog cov hlab ntsha hauv lub hlwb, xws li subarachnoid hemorrhage (ntshav ntws ncig lub hlwb).

Leej twg xav tau Doppler ultrasound no?

Tam sim no koj yuav xav tias, "Yog li leej twg yuav xav tau qhov no?" Zoo, tus kws kho mob yuav hais kom koj ua qhov kev xeem no hauv cov xwm txheej no:

• Yog koj xav tias muaj teeb meem nrog cov hlab ntsha hauv koj lub plab, ceg, lossis caj npab, nrhiav kom paub tseeb.
• Tom qab ua qee qhov kev phais lossis tau txais qee qhov kev kho mob, xyuas seb cov ntshav ncig hauv thaj chaw ntawd puas zoo li qub.
• Thaum cev xeeb tub, soj ntsuam seb cov ntshav ntws ntawm niam thiab tus menyuam (tshwj xeeb tshaj yog los ntawm txoj hlab ntaws) puas tshwm sim zoo. Qhov no tseem ceeb heev rau kev noj qab haus huv ntawm tus menyuam.

Cov kab mob twg tuaj yeem nrhiav tau los ntawm Doppler ultrasound?

Muaj ntau yam kab mob thiab tej yam mob uas peb cov kws kho mob tuaj yeem kuaj pom los ntawm kev kuaj no. Nov yog ob peb yam piv txwv:

• Cov hlab ntsha txhaws lossis nqaim: Koj tuaj yeem pom seb cov hlab ntsha lossis cov leeg ntshav puas raug txhaws lossis nqaim dhau.
• Cov ntshav txhaws: Qhov no yog siv los nrhiav cov khoom zoo li ib qho mob txaus ntshai hu ua "Deep Vein Thrombosis (DVT)", uas yog cov ntshav txhaws hauv cov leeg ntshav tob ntawm ob txhais ceg.
• Kev raug mob lossis kev puas tsuaj rau cov hlab ntsha: Xyuas seb puas muaj kev raug mob uas ua rau cov hlab ntsha puas tsuaj.
• Mob Venous Insufficiency (CVI): Hais yooj yim xwb, qhov no yog ib qho mob uas ntshav sib sau ua ke hauv ob txhais ceg es tsis ntws mus rau sab saud, uas yog, mus rau lub plawv, vim tias cov hlab ntsha hauv cov leeg ntawm ob txhais ceg tsis ua haujlwm zoo.
• Cov ntshav ntws mus rau cov noob caj ces uas tau hloov pauv li cas: Tom qab hloov ib lub noob caj ces xws li lub raum, lub siab, lossis lub txiav, qhov no yog qhov tseem ceeb kom ntseeg tau tias lub noob caj ces tshiab tau txais cov ntshav txaus.
• Teeb meem ntawm cov hlab ntsha hauv lub raum uas cuam tshuam nrog kev mob ntshav siab: Qee zaum kev mob ntshav siab tuaj yeem tshwm sim los ntawm teeb meem nrog cov hlab ntsha uas xa ntshav mus rau lub raum. Nrhiav cov khoom zoo li ntawd.
• Cov qog nqaij hlav: Qhov no kuj pab txheeb xyuas cov khoom zoo li no.

Lub tshuab Doppler ultrasound no ua haujlwm li cas? Nws zoo kawg nkaus, puas yog?

Txoj kev ua haujlwm no yooj yim heev, tab sis ntse heev. Xav txog nws li no:

1. Tus neeg uas ua qhov kev luam theej duab (peb hu nws ua tus kws thaij duab xoo hluav taws xob, nws yog ib tus neeg uas tau txais kev cob qhia tshwj xeeb rau qhov no) muab ib lub cuab yeej me me, hu ua transducer, tso rau ntawm koj daim tawv nqaij.

2. Lub transducer no xa cov suab nrov siab uas peb tsis hnov ​​​​​​rau hauv lub cev.

3. Cov suab nthwv dej no ntaus cov qe ntshav uas txav mus los hauv cov hlab ntsha hauv lub cev thiab rov qab mus rau lub transducer.

4. Qhov tseem ceeb tshaj plaws, vim tias cov qe ntshav no txav mus los, lub suab ntawm cov nthwv dej rov qab los hloov me ntsis. Ib yam li lub suab ntawm lub tsheb thauj neeg mob uas khiav ceev hloov pauv thaum nws los txog thiab rov qab mus. Qhov no hu ua "Doppler effect."

5. Lub khoos phis tawj tshuaj xyuas qhov kev hloov pauv ntawm lub suab no kom paub seb cov ntshav txav mus sai npaum li cas thiab mus rau sab twg.

Los ntawm cov ntaub ntawv no, tus kws kho mob tuaj yeem tau txais lub tswv yim ntawm tej yam xws li:

• Koj cov ntshav ncig li cas? Yog li ntawd, cov ntshav txav ceev npaum li cas?
• Puas muaj kev thaiv lossis thaiv cov ntshav ntws?
• Cov ntshav puas mus rau qhov tsis yog, los yog nws puas ntws ua ke rau hauv ib qho chaw?

Peb yuav tsum npaj li cas ua ntej Doppler ultrasound?

Feem ntau, qhov no tsis tas yuav npaj ntau. Txawm li cas los xij, qee zaum, nyob ntawm hom kev luam theej duab thiab qhov laj thawj rau nws, koj yuav tsum ua ob peb yam:

• Kev Yoo Mov: Qee zaum, tshwj xeeb tshaj yog tias cov hlab ntsha hauv koj lub plab raug kuaj xyuas, koj yuav raug hais kom yoo mov ob peb teev ua ntej qhov kev kuaj. Koj tus kws kho mob yuav qhia koj meej tias yuav ua li cas.
• Tsis txhob haus luam yeeb: Koj yuav tsum tsis txhob haus luam yeeb lossis siv lwm yam khoom uas muaj nicotine (piv txwv li, daim ntawv nplaum nicotine, cov khoom qab zib) tsawg kawg yog ob teev ua ntej qhov kev kuaj mob. Qhov no yog vim nicotine ua rau cov hlab ntsha nqaim ib ntus, uas tuaj yeem cuam tshuam rau cov txiaj ntsig ntawm qhov kev kuaj mob.

Thaum ua Doppler ultrasound, yuav muaj li cas? Puas mob?

Qhov no yog ib qho teeb meem uas ntau tus neeg muaj. Tiam sis qhov tseeb nws tsis yog ib qho kev kuaj mob li cas los xij. Feem ntau nws yuav siv sijhawm li 30 txog 60 feeb.

Nov yog qhov feem ntau tshwm sim:

1. Koj yuav raug yuam kom pw rau ntawm lub rooj kuaj mob. Koj yuav raug tig rau ib sab lossis txawm tias pw hauv av, nyob ntawm seb lub kaum sab xis ntawm qhov pom.

2. Tus kws kho mob ultrasound mam li muab me ntsis gel rau koj daim tawv nqaij, qhov chaw uas yuav ua qhov kev luam theej duab. Cov gel no pab lub transducer txav tau yooj yim dua hla koj daim tawv nqaij thiab pab kom cov suab nthwv dej nkag mus zoo dua.

3. Lub transducer xa cov suab tsis mob los ntawm koj daim tawv nqaij mus rau hauv koj lub cev. Cov suab no muaj zog heev uas koj tsis hnov ​​​​​​lawv.

4. Thaum cov suab no ntaus cov qe ntshav hauv lub cev thiab rov qab los, lub suab ntawm cov suab hloov pauv. Qee zaum koj tuaj yeem hnov ​​​​​​lub suab zoo li "woosh ... woosh ..." los ntawm lub tshuab ultrasound. Ntawd yog lub suab ntawm cov ntshav ntws.

5. Lub transducer ntes tau cov kev hloov pauv no. Lub tshuab sau cov kev hloov pauv no ua cov suab nthwv dej thiab hloov lawv mus ua cov duab lossis cov duab qhia rau tus kws kho mob pom.

6. Thaum qhov kev kuaj tiav lawm, tus kws kho mob yuav so cov gel uas tau siv rau ntawm daim tawv nqaij. Yog li ntawd xwb!

Puas muaj kev pheej hmoo hauv qhov no?

Qhov no yog xov xwm zoo tshaj plaws! Doppler ultrasound yog kev kuaj mob uas tsis yog kev phais thiab tsis muaj kev pheej hmoo loj.

Qhov ntawd txhais tau tias:

• Tsis tas yuav txhaj cov tshuaj lom rau hauv lub cev, zoo li qee qhov kev kuaj mob, xws li angiogram.
• Tsis muaj kev raug hluav taws xob, zoo li X-rays lossis CT scans.
• Qhov no tsis mob thiab tsis ua rau lub cev puas tsuaj. Lawv hais tias nws muaj kev nyab xeeb txawm tias rau leej niam cev xeeb tub.

Peb yuav tau txais cov txiaj ntsig ntawm kev xeem thaum twg?

Tom qab kev luam theej duab, koj tus kws kho mob lossis tus kws kho mob hluav taws xob (tus kws kho mob uas tshwj xeeb hauv kev kuaj mob los ntawm kev saib cov duab ntawm cov kev luam theej duab no) yuav tshuaj xyuas cov txiaj ntsig. Feem ntau nws yuav siv sijhawm li ib lub lim tiam kom tau txais cov txiaj ntsig. Thaum koj tau txais lawv, koj tus kws kho mob yuav hu rau koj los tham txog lawv. Qee zaum, tej zaum yuav xav tau kev kuaj ntxiv raws li cov txiaj ntsig.

Ua ntej kuv yuav kuaj Doppler ultrasound, kuv yuav tsum nug tus kws kho mob li cas?

Nws yog ib lub tswv yim zoo los nug koj tus kws kho mob txog tej lus nug uas koj muaj ua ntej koj yuav kuaj mob no. Nov yog qee yam uas koj tuaj yeem nug tau:

• "Kuv yuav muaj hom Doppler ultrasound twg?"
• Ua ntej kuv tuaj xeem no, kuv yuav tsum npaj dab tsi tshwj xeeb?
• Kuv yuav tau txais cov ntaub ntawv xeem thaum twg?
• "Kuv puas yuav tsum tau ua ntau qhov kev ntsuam xyuas tom qab qhov no?"

Kev paub cov lus teb rau cov lus nug no yuav ua rau nws yooj yim dua rau koj ntsib qhov kev xeem.

Lo lus 'Doppler' txhais li cas? Kev paub me ntsis!

Tej zaum koj yuav xav tsis thoob tias vim li cas qhov no thiaj hu ua "Doppler" ultrasound. Nws tau muab lub npe rau tus kws tshawb fawb txog lub cev hauv xyoo pua 19th Christian Doppler. Nws tau tsim ib txoj hauv kev los ntsuas cov suab nrov uas cuam tshuam los ntawm cov khoom txav mus los. Qhov no hu ua "Doppler effect." Qhov ntawd yog lub hauv paus ntsiab lus uas peb tau tham txog ua ntej, qhov twg lub suab nrov ntawm cov suab hloov pauv thaum cov qe ntshav txav mus los.

Thaum kawg, tej yam yuav tsum nco ntsoov (Cov Lus Coj Mus Tsev)

Yog li ntawd, Doppler Ultrasound uas peb tau tham txog yog qhov kev kuaj mob uas muaj kev nyab xeeb, tsis mob, thiab tseem ceeb heev. Nws tuaj yeem muab ntau cov ntaub ntawv tseem ceeb rau peb cov kws kho mob txog kev noj qab haus huv ntawm cov hlab ntsha hauv peb lub cev, txog teeb meem plawv, thiab txog kev ncig ntshav.

Cov ntaub ntawv no siv tau los txheeb xyuas tus kab mob thaum ntxov, txiav txim siab qhov tseeb ntawm qhov teeb meem uas twb muaj lawm, thiab txawm tias pom tias kev kho mob zoo npaum li cas.

Yog li ntawd, yog tias tus kws kho mob hais kom koj ua qhov kev kuaj no, tsis muaj laj thawj yuav tsum ntshai. Nws tuaj yeem pab tau koj txoj kev noj qab haus huv heev. Yog tias koj xav paub ntxiv, nco ntsoov nrog koj tus kws kho mob tham!

Doppler ultrasound, kev ntsuas cov hlab ntsha, kev ncig ntshav, kev kuaj suab, kev kuaj mob plawv, cov ntshav txhaws, kev kuaj mob