Echocardiography nrog Doppler tsom xam thiab xim ntws: yuav ua li cas npaj, nws ua li cas thiab vim li cas

Cov txheej txheem:

Echocardiography nrog Doppler tsom xam thiab xim ntws: yuav ua li cas npaj, nws ua li cas thiab vim li cas
Echocardiography nrog Doppler tsom xam thiab xim ntws: yuav ua li cas npaj, nws ua li cas thiab vim li cas

Video: Echocardiography nrog Doppler tsom xam thiab xim ntws: yuav ua li cas npaj, nws ua li cas thiab vim li cas

Video: Echocardiography nrog Doppler tsom xam thiab xim ntws: yuav ua li cas npaj, nws ua li cas thiab vim li cas
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Ntau tus neeg txaus siab rau echocardiography nrog Doppler tsom xam thiab xim doppler. Dab tsi yog nws, cia peb xam nws hauv kab lus no.

Lub siab yog qhov tsim nyog tshaj plaws thiab, qhov tseem ceeb tshaj plaws, qhov hloov tsis tau ntawm tib neeg lub cev. Nws tsis paub txog kev so thiab ua haujlwm tsis tu ncua thoob plaws hauv tib neeg lub neej, tsis txwv kev txav ntawm cov ntshav los ntawm cov hlab ntsha. Siv rau lub siab, cov kab lus hais tias kev txav yog lub neej tsis yog ib qho lus, tab sis qhov tseeb tiag. Cov teeb meem hauv kev ua haujlwm ntawm lub plawv yog cov teeb meem kev kho mob ceev tshaj plaws niaj hnub no, nyiam cov kws kho mob rau kev xaiv txoj hauv kev los kuaj xyuas ntau yam pathologies thiab lawv cov kev kho mob. Hom kev kuaj mob no, xws li echocardiography nrog Doppler tsom xam, yog siv dav hauv kev kho mob niaj hnub no. Txoj kev tshawb no ua li cas, nws yog dab tsi, yuav ua li cas npaj rau nws thiab cov ntaub ntawv twg tuaj yeem siv los rho tawm rau kev kuaj mob?

echocardiography nrog doppler tsom xam
echocardiography nrog doppler tsom xam

History

Pulsed ultrasound hauv kev tshawb fawb plawv yog thawj zaugsiv los ntawm Swedish cov kws tshawb fawb hauv xyoo 1954. Lawv tsim ib lub cuab yeej uas nws muaj peev xwm tau txais cov teeb liab ntawm lub mitral valve thiab sab laug ventricle. Nyob rau lub sijhawm dhau los, thev naus laus zis tau txhim kho zoo thiab pom nws qhov chaw hauv kev xyaum cardiology. Tam sim no, txoj kev no yog hu ua echocardiography nrog kev tshuaj xyuas Doppler, thiab nws qhov txiaj ntsig tseem ceeb yog kev pom thiab tau txais daim duab tiav hauv lub sijhawm luv luv, uas ua rau muaj kev pheej hmoo pom txawm tias qhov tsis tseem ceeb tshaj plaws pathology.

Echocardiography: Nws yog dab tsi?

Kev siv cov nthwv dej ntau zaus uas tib neeg pob ntseg tsis tuaj yeem pom, lossis ultrasound, yog qhov tseem ceeb ntawm echocardiography. Los ntawm cov sensors tshwj xeeb uas txuas rau lub cev, ultrasonic tsis tawm hauv cov ntaub so ntswg, hloov lawv zaus thiab amplitude ntawm oscillation, nyob ntawm seb lub xeev uas nyob rau hauv lub cev. Tom qab ntawd cov nthwv dej rov qab mus rau lub sensors thiab, hloov mus rau hauv lub teeb liab hluav taws xob, tau ua tiav los ntawm lub cuab yeej. Qhov no tsim ib daim duab ntawm kev kawm ntawm lub xeev ntawm lub plawv cov leeg ntawm plaub sab. Qhov screen qhia tau hais tias ob-dimensional los yog txawm peb-dimensional duab. Hauv cov tshuaj, echocardiography yog ib txoj kev kuaj mob uas tso cai rau koj los txheeb xyuas ntau hom kab mob plawv hauv ntau pawg ntawm cov neeg mob. Piv txwv li, Doppler echocardiography nrog cov xim Doppler imaging (CDM), uas yog kev sib xyaw ntawm M-hom thiab 2D nrog Doppler, yog qhov tseem ceeb rau kev ntsuas mitral stenosis. Cov txheej txheem tau xyaum tsis muaj contraindications, kev tshawb fawbtau ua nyob rau hauv ib lub sij hawm luv luv thiab qhov tshwm sim yog tsim sai li sai tau - tag nrho cov no tso cai rau active siv echocardiography nyob rau hauv kev tshawb fawb kev kho mob. Dab tsi yog qhov zoo tshaj plaws txog Doppler echocardiography?

echocardiography nrog doppler tsom xam thiab cdc
echocardiography nrog doppler tsom xam thiab cdc

Ntse & Cov txiaj ntsig

txheej txheem no tuaj yeem ua nrog cov neeg laus los ntawm cov menyuam yaus thiab cov poj niam cev xeeb tub. Echocardiography yog txoj kev paub tseeb tshaj plaws niaj hnub no.

Raws li kws kho mob, txoj kev no muaj ntau yam zoo:

  1. Non-invasive method.
  2. Tus kws kho mob tau txais cov ntaub ntawv ntau heev thiab sai sai.
  3. Affordability.
  4. Cov ntaub ntawv uas twb muaj lawm yog rov tsim dua yooj yim.

Nrog Doppler echocardiography, tus kws kho mob txiav txim siab cov ntshav khiav, ntsuas qhov ceev ntawm cov ntshav txav. Tab sis txoj kev kuj muaj qhov tsis zoo. Ib qho ntawm lawv yog tias txhawm rau kom tau txais cov txiaj ntsig zoo tshaj plaws, kev hla ntawm cov kab hluav taws xob ultrasound yuav tsum ua tib zoo sib xws rau cov ntshav ntws li sai tau. Tau kawg, qhov no txwv qhov muaj peev xwm kawm qee qhov ntawm lub siab.

kwv yees tsis tau

Dab tsi tsis ua echocardiography nrog Doppler tsom xam thiab xim ntws ntsuas?

Echocardiography cov ntaub ntawv tso cai rau ntsuas:

● li qub thiab lawv cov haujlwm ua haujlwm, nrog rau cov qauv ntawm lub plawv uas nyob ib sab ntawm lub li qub;

● kev sib txuas lus txawv txav ntawm lub ventricles;

● to ntshav thaum lub valve kaw;

● ntim ntshav nqus.

echocardiography nrog doppler tsom xam thiab cdc yog dab tsi
echocardiography nrog doppler tsom xam thiab cdc yog dab tsi

Doppler echocardiography tso cai rau koj los ntsuas tag nrho cov ntsuas saum toj no, uas yog qhov tseem ceeb rau kev ntsuas cov menyuam lub plawv pathologies thiab congenital malformations yam tsis tas siv lub plawv catheterization. Tsis tas li ntawd, Doppler echocardiography tsis ua rau muaj kev phom sij rau tus menyuam, uas tsis tuaj yeem hais txog kev suav tomography, qhov twg tus neeg mob raug x-rays.

Nrog kev pab ntawm echocardiography, nws muaj peev xwm tsis tsuas yog kom tau txais cov ntaub ntawv hais txog lub plawv cov leeg thiab cov hlab ntsha, tab sis kuj kawm ntau hom qog, kuaj mob mitral stenosis, thiab ua ntau yam kev kuaj mob. Doppler echocardiography ua li cas hauv cov menyuam mos? Xav paub ntau ntxiv tom qab.

Leej twg tuaj yeem raug xaiv?

Qhov kev tshuaj ntsuam no rau cov neeg mob menyuam yaus yog ua tib yam li rau cov neeg laus. Cov txheej txheem tuaj yeem ua rau cov neeg ntawm txhua lub hnub nyoog. Ntxiv mus, nws yog twv yuav raug hu rau cov poj niam cev xeeb tub. Nrog echocardiography, tsis muaj qhov tsis xis nyob, cov txheej txheem tsis ua mob rau tus menyuam, nws ua rau nws muaj peev xwm kawm txog qhov chaw thiab cov qauv ntawm cov hlab ntsha thiab tus menyuam lub siab.

Thaum twg echocardiography nrog Doppler tsom xam thiab CFM pom zoo?

Kev qhia rau echocardiography (EchoCG)

Txoj kev kuaj no yog ua los ntawm cov neeg mob uas tau phais plawv. Tsis tas li ntawd, kev mob taub hau ntev kuj tseem yog qhov qhia tau rau kev kuaj mob, vim qhov tshwm sim ntawm qhov mob tuaj yeem muaj qhov ua rau mob hnyav dua li qhov nws yuav zoo li thaum xub thawj siab ib muag. Echocardiography feem ntau qhia rau me mecov me nyuam uas tsis hnyav hnyav.

echocardiography nrog Doppler tsom xam raws li tau ua hauv tus menyuam yug tshiab
echocardiography nrog Doppler tsom xam raws li tau ua hauv tus menyuam yug tshiab

Kev qhia rau echocardiography yog:

  • pom txawv txav los ntawm kev kuaj hauv siab dhau los;
  • lub plawv dhia tsis sib haum;
  • lub siab yws;
  • mob cov tsos mob hauv thaj tsam hauv siab uas tsis paub meej;
  • ischemia, kis tau thiab congenital malformations, arterial hypertension, myocardial infarction.

Doppler echocardiography thiab kev ntxhov siab echocardiography yog qhov yuav tsum tau ua rau cov poj niam cev xeeb tub yog tias:

  • yug me nyuam uas muaj lub plawv tsis xws luag nyob hauv tsev neeg;
  • kev xeeb tub yav dhau los xaus rau kev nchuav menyuam;
  • kuaj mob ntshav qab zib;
  • tus poj niam cev xeeb tub tau kuaj pom tus mob rubella;
  • tau muab tshuaj tua kab mob.

Echocardiography rau cov poj niam cev xeeb tub yog raug sau tseg rau lub sijhawm 20-23 lub lis piam, cov menyuam yaus tuaj yeem nkag mus rau txhua lub hnub nyoog. Doppler echocardiography ua li cas?

Doppler echocardiography

Lub hauv paus ntawm txoj kev tshawb no yog siv ultrasound. Kev npaj rau txoj kev kawm tsis siv sij hawm ntau thiab tsis muaj teeb meem. Doppler echocardiography feem ntau yog muab rau tus menyuam. Tus neeg mob undresses rau lub duav, ces pw ntawm lub couch. Nws yog ib qho tsim nyog yuav tsum tau pw ntawm sab laug kom lub hauv siab thiab lub siab ntawm lub siab nyob ze rau ib leeg, qhov no muab cov txiaj ntsig zoo dua. Ces tus kws kho mobsiv gel rau hauv siab, qhov twg cov sensors yuav txuas nrog. Lawv tsis ua rau mob lossis tsis xis nyob. Thaum lub sij hawm tus txheej txheem, tus kws kho mob yog tig rau tus neeg mob los yog qab nws nraub qaum. Ultrasound los ntawm cov sensors txuas rau tus neeg raug xa rov qab mus rau lub cev, ces nws yuav hloov mus rau hauv lub teeb liab hluav taws xob uas ua tiav los ntawm lub cuab yeej. Qhov no yog qhov txawv ntawm EchoCG thiab ECG. Cov txiaj ntsig ntawm kev tshawb fawb hauv daim duab pom tseeb tshwm sim ntawm lub monitor nrog echocardiography nrog Doppler tsom xam. Nws yog dab tsi, peb piav qhia.

Doppler xaiv

Echocardiogram siv cov kev xaiv Doppler sib txawv:

  1. Pulse-wave. Tso cai rau cov kws kho mob tshwj xeeb los kawm txog cov ntshav ntws hauv ib lub nkoj tshwj xeeb, hauv thaj tsam ntawm lub valve tshwj xeeb.
  2. Zog. Qhov kev xaiv no yog siv los sau cov ntshav qis qis. Txog niaj hnub no, lub zog doppler tseem tsis tau siv dav.
  3. nruam nthwv dej. Doppler version no yog siv los sau cov ntshav khiav ceev.
  4. Npaj. Siv los ntsuas qhov ceev ntawm kev txav ntawm myocardium thiab lwm yam kab mob plawv.
  5. xim. Nws yog siv los ntsuas cov ntshav ntws sai hauv cov hlab ntsha loj, ventricles thiab atria ntawm lub plawv.
  6. Xim M-hom. Hauv qhov no, kev sib xyaw ua ke ntawm cov qauv M-hom yog siv, uas ua rau nws muaj peev xwm kom tau txais cov duab sawv cev ntawm kev txav ntawm cov nplooj ntawv valve, lub plawv phab ntsa hauv lub sijhawm, thiab cov xim-coded flow hom.

Echocardiography nrog cov duab kos duab thiab kev tshuaj ntsuam Doppler tau dhau los ua txhua yamnrov dua.

YVim li cas Doppler Echocardiography?

Kev ntsuas kev ua haujlwm ntawm lub plawv cov leeg tsis tuaj yeem ua tsis tau yam tsis muaj kev kawm txog lub zog thiab qhov ntim ntawm cov ntshav ntws hauv cov hlab ntsha thiab lub plawv. Kev siv cov tshuab ultrasound niaj hnub tsim los ua echocardiography, nruab nrog dopplers thiab lub khoos phis tawj tsim nyog, tso cai rau koj los daws qhov teeb meem no tau zoo. Cov kws tshaj lij muaj lub sijhawm los ua ib qho kev kuaj ultrasound ntawm lub plawv thiab dopplerography.

echocardiography nrog Doppler tsom xam
echocardiography nrog Doppler tsom xam

Qhov kev kuaj mob no tso cai rau cov kws tshaj lij rau:

  • qhia tawm cov lus qhia pathological ntawm cov ntshav ntws;
  • xam qhov ua tau zoo ntawm lub tricuspid orifice thiab mitral valve;
  • txiav txim siab seb yam twg yog qhov ntsuas tau raws li cov ntshav ntws turbulence;
  • ntsuas ntsuas qhov ntsuas siab hauv lub plawv chamber, cov ntshav tawm los ntawm lub plawv hauv ib qho kev cog lus, diastolic ua raws ntawm sab laug ventricle thiab lwm yam ntsuas ntawm cardiohemodynamics.

Echocardiography ua ke nrog Doppler tso cai rau cov kws kho mob kom tau txais cov ntaub ntawv tsim nyog los txheeb xyuas cov neeg mob plawv thiab lwm yam kab mob. Echocardiography yog qhov tseem ceeb tshaj plaws thaum kuaj pom cov kab mob hauv qab no:

● lub plawv tsis xws luag: rau valvular dysfunctions tswj prostheses;

● sab laug ventricular dysfunction: siv los txheeb xyuas qhov ua rau (post-infarction cardiosclerosis, cardiomyopathy, thiab lwm yam) thiab txiav txim siab feemejection;

● atrial fibrillation - kev soj ntsuam ntawm cov qauv ua, kev pheej hmoo ntawm thromboembolism thiab xav tias yuav teb rau cardioversion;

● mob plawv tsis ua hauj lwm;

● cardiomyopathy;

● kab mob endocarditis: valvular lesions raug soj ntsuam, nrog rau qhov hnyav ntawm hemodynamic cuam tshuam;

● mob tshwm sim los ntawm cerebral ischemic stroke;

● pericardial pathology (muaj kua hauv lub hnab pericardial);

● pathologies ntawm thoracic aorta: aneurysm, dissection.

Yuav txhais li cas Doppler echocardiography tshwm sim?

echocardiography nrog doppler tsom xam yog dab tsi
echocardiography nrog doppler tsom xam yog dab tsi

EchoCG transcript

Doppler echocardiography nrog CDC kuj tseem muaj contraindications yog tias tus neeg mob tau kuaj pom:

  • mob myocardial infarction;
  • lub plawv tsis ua hauj lwm;
  • lub raum lossis lub siab tsis ua haujlwm;
  • dissecting aortic aneurysm.

Cov ntaub ntawv ntawm kev kawm ntawm lub siab yog deciphered raws li hauv qab no. Ua ntej tshaj plaws, tus kws tshaj lij ntsuas qhov kev cog lus ntawm myocardium, thiab tom qab ntawd xyuas cov ntsuas ntawm sab laug ventricle. Muaj kev kuaj xyuas tag nrho ntawm nws cov yam ntxwv ua haujlwm, qhov loj thiab qhov xwm txheej ntawm cov kab noj hniav, muaj cov caws pliav thiab ntau yam ntawm cov qog, lawv qhov loj thiab cov nyhuv uas lawv muaj rau ntawm phab ntsa ntawm cov ntshav ntws los kuj raug kuaj xyuas. Yog tias cov txheej txheem tau ua raws li kev tawm dag zog lub cev, nws raug txiav txim siab tias nws dhau ib txwm yog tias muaj cov xwm txheej hauv qab no:Cov cim:

  • ventricular phab ntsa txav tusyees;
  • exile faction nce;
  • walls thicken.

Kev kawm suav hais tias tsis tau zoo yog tias:

  • ejection feem tsawg dua 35%;
  • phab ntsa ntawm txoj cai ventricle nce loj;
  • pom tsis muaj zog txav ntawm cov phab ntsa ntawm lub ventricle.
Doppler echocardiography thiab kev ntxhov siab ncha
Doppler echocardiography thiab kev ntxhov siab ncha

Cov txiaj ntsig ntawm txoj kev tshawb fawb yuav tsum tau soj ntsuam los ntawm tus kws kho plawv uas yuav muab piv rau cov txiaj ntsig ib txwm muaj nrog cov uas tau txais hauv kev kawm ntawm tus neeg mob no. Tsuas yog raws li cov ntaub ntawv sau ua ke, suav nrog txhua qhov xwm txheej, tus kws tshaj lij tuaj yeem kuaj xyuas. Doppler echocardiography tsis xav tau kev npaj tshwj xeeb.

Echocardiography ntawm lub plawv yog qhov tseem ceeb, piv txwv li, tsim kev kuaj mob ntawm atrial hlav, stenosis ntawm tricuspid valve. Ua tsaug rau txoj kev tshawb fawb no, tus kws kho mob tuaj yeem sau ua tiav daim duab ntawm tus kab mob raws li cov ntaub ntawv kuaj mob tseem ceeb thiab raug heev.

Yog li, echocardiography nrog Doppler tsom xam tuaj yeem suav hais tias yog ib qho kev qhia niaj hnub rau kev kuaj mob plawv. Nws tso cai rau cov kws kho mob tuaj yeem kuaj xyuas cov qauv ntawm lub plawv, taug qab nws txoj haujlwm, nrog rau kev txav ntawm cov ntshav khiav, nws cov turbulence thiab ceev. Txhua cov ntaub ntawv tau txais thaum lub sijhawm kawm yog qhov tseem ceeb heev rau kev txiav txim siab qhov tseeb. Tab sis txawm li cas los xijNws yuav tsum nco ntsoov nco ntsoov tias ntau yam tuaj yeem cuam tshuam cov txiaj ntsig ntawm kev kawm, xws li hom thiab zoo ntawm cov cuab yeej siv, thiab cov kev paub lossis tsis muaj kev cuam tshuam ntawm tus kws kho mob ua txoj kev kawm. Kev kuaj mob tsis raug vim kev kuaj ultrasound feem ntau ua rau tsis tsim nyog kuaj mob, tshuaj, thiab txawm tias phais.

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