Noj qab haus huvCov kab mob thiab mob

Myocardial scintigraphy: piav qhia ntawm cov txheej txheem, contraindications thiab cov tswv yim

Nyob rau hauv lub high-tech ntiaj teb no tau nkag mus hauv ib lub sij hawm thaum science thiab tshuaj mus ua ke thiab pab txhua lwm yam zoo. Yeej nws yog txoj kev tshiab ntawm tus kab mob mob, tebchaws lawv nyob rau ntawm ib theem ua ntej lawm. Tam sim no txhua leej txhua tus daim di ncauj magnetic resonance imaging (MRI), nuclear magnetic resonance (NMR), xoo tomography (i) thiab txawm positron emission tomography (TUS TSIAJ). Tab sis rau ib tug ntev lub sij hawm, muaj lwm txoj kev uas yuav pom tau lub internal ib puag ncig ntawm tib neeg lub cev - myocardial scintigraphy.

txhais

Myocardial scintigraphy - ib tug tej thaj chaw deb uas tsis yog-tus kev soj ntsuam ntawm lub plawv siv tej hais. Nyob rau hauv qhov tseeb, qhov no muab faib rau cov ntaub ntawv nkag teb chaws isotopes nyob rau hauv lub cev nyob rau hauv tus txheej txheem ntawm kev kho lawv emission.

Myocardial perfusion scintigraphy - yog tseem zoo tib yam txoj kev tshawb no, raws li tau piav saum toj no, tab sis siv tej thallium. Nws ua raws li ib tug nyuaj siab mus kuaj, thiab yog tsis muaj lawv. Nws tso cai rau koj kom meej muab cov kom pom tseeb ntawm ischemia, uas ua rau nws indispensable nyob rau hauv qhov mob ntawm CHD (coronary mob plawv).

Txhua - raws li nws xav tau kev pab

Txij li thaum 2007 nyob rau hauv Teb Chaws Asmeskas, Western teb chaws Europe thiab lwm yam tsim lub teb chaws scintigraphy yog thoob plaws. Qhov no kev kho mob kev pab cuam tau siv los ntawm ntau tshaj kaum tsib lab cov neeg. Muaj ib tug ncaj niaj hnub txoj kev uas tsis siv sij hawm ntau lub sij hawm thiab kev rau siab.

Cov yav tas los Soviet Union, qhov teeb meem no yog radically sib txawv. Thaum lub caij nyob rau hauv Russia muaj txog ob puas thiab cov lag luam ntawm gamma koob yees duab rau scintigraphy (piv nrog US tsug kaum peb txhiab). Thiab lawv yog cov muaj tsuas nyob rau theem ntawm tertiary kho mob.

Yuav ua li cas yog nws ua hauj lwm?

Npaj los ntawm lub txheej txheem ntawm tus neeg mob cov tshuaj yog muab nyob rau hauv cov hlab ntsha-tracers uas muaj ib tug vector molecule, thiab tej isotopes. Lawv ua hauj lwm yog txuas vim hais tias cov vector muaj ib tug tropism tshuaj (qhov chaw) rau ib tug hloov khoom nruab nrog los yog nqaij ntawm tus tib neeg lub cev. Ib tug isotope emits nyob rau hauv qhov chaw ib ncig ntawm lawv gamma rays. Sau npe no hom ntawm tsis los mus txiav txim qhov chaw ntawm qhov zoo tshaj plaws thiab phem tshaj cov ntshav mov.

Qhov ntawd qhia tau hais tias scintigraphy?

Tsaug rau no txoj kev ntawm visualization yuav kom huv si saib xyuas thiab soj ntsuam cov ntshav mov rau ntawm lub plawv nqaij, raws li ib tug tag nrho los yog nyob rau hauv nyias muaj nyias ib qhov chaw. Nrhiav cheeb tsam uas muaj tsis txaus cov ntshav khiav, raws li zoo raws li differentiate nruab nrab ntawm qhov chaw uas cov neeg tuag lub plawv ntaub so ntswg, los ntawm cov neeg uas muaj peev xwm tseem yuav dim. Nyob rau hauv post-infarction neeg mob yog ib qho yooj yim mus ntes nti thiab cov cheeb tsam ntawm ischemia. Nyob rau hauv tas li ntawd, tus kws khomob tshwjxeeb yuav twv seb cov kev tshwm sim ntawm txoj kev tshawb, tsis muaj teeb meem yuav tsum tau txais thiab yuav ua li cas sai sai.

indications txoj kev

Txij li thaum txoj kev ua no - kim heev Library, nws lub hom phiaj yuav tsum tau kev txaus cai. Nws yog nqa tawm nyob rau hauv cov nram no mob:

1. noj qab nyob zoo tus neeg ua ntej ib qho tseem ceeb ntaus pob ncaws pob txheej xwm thiab ntev phais cov txheej txheem nyob rau hauv kom tsaug zog los mus tshem tawm cov kev pheej hmoo ntawm cov teeb meem los yog raug mob.

2. Rau qhov mob ntawm coronary mob plawv, Yog hais tias koj muaj tag nrho cov prerequisites rau lub formulation ntawm xws li ib tug mob.

3. Raws li ib txoj kev los xyuas cov hauj lwm zoo ntawm cov kev kho mob: coronary artery bypass phais, angioplasty, tshuaj kho mob.

4. Mus xyuas lub plawv muaj nuj nqi tom qab myocardial infarction (tab sis tsis sai li sai tau tom qab nws, raws li ib tug recurrent lub plawv nres tej zaum yuav tshwm sim).

Raws li txoj cai, qhov no txoj kev tso cai rau koj kom meej xa tshuaj pleev mob thiab paub tseeb nws.

Npaj cov neeg mob rau cov txheej txheem

Ua ntej txhua kev kho mob los yog diagnostic txoj kev, tus neeg mob tau txais ib tug kws kho mob pom zoo, lub observance ntawm uas yuav pab tau rau kev tshawb fawb xav paub ntau tshaj thiab tsis puas siab rau tus neeg:

- kev tshawb fawb yog ua nyob rau hauv ib qho kev npliag plab;
- lub hnub ua ntej nws yuav tsis haus dej haus kas fes, "Coca-Cola", tshuaj yej, noj qhob noom xim kasfes;
- koj yuav tsum tsis txhob noj cov tshuaj uas tswj lub plawv muaj nuj nqi;
- ua ib tug ultrasound los kav tawm cev xeeb tub, thiab niam yuav tsum mis nyuj los npaj ua ntej, raws li cov me nyuam yuav tsis muab lub mis rau ob hnub;
- ib tug txiv neej ib hnub ua ntej txoj kev tshawb no yuav tsum tsis txhob siv yeeb tshuaj los txhim kho erections;
- yuav tsum tau qhia rau koj tus kws kho mob seb koj puas muaj tej mob hawb pob.

npaj ntawm radionuclides

Scintigraphy ntawm lub myocardium tsis yog tsis muaj kev siv ntawm tej cov neeg ua hauj. Lawv tam sim no tshwm sim ntau ntau yam, nyob ntawm seb lub hom phiaj ntawm txoj kev tshawb:

- MIBI los yog sestamibi yog siv rau txoj kev tshawb no ntawm lub plawv, muaj ib tug tropism mus rau lub plawv mob.

- mono- thiab bisphosphonates muaj ib tug affinity rau cov pob txha ntaub so ntswg, yog siv rau cov qhov mob ntawm cancer thiab nws cov teeb meem, raws li tau zoo raws li raug mob.

- diethylenetriaminepentaacetic acid, qhia raum pathology.

- pertechnate siv los kawm txog cov thyroid caj pas.

- iodine-123 yog tsim los rau qauv rau cov thyroid caj pas.

Thaum lub tam sim no pharmacological ua lag luam twb nyob tshuaj uas yuav pab tau koj kev tshawb nrhiav tej ntaub ntawv ntawm cov mob cancer. Nyob rau hauv tib neeg lub cev cov tebchaw yog muab intravenously, yog li ntawd koj yuav tsum paub nyob rau hauv ua ntej seb tus neeg mob muaj fab.

Ce xeem

Kev nyuaj siab myocardial scintigraphy yog ua nyob rau hauv tib txoj kev raws li cov analogical txoj kev tshawb rau electrocardiography. Yuav kom tsim tau ib tug stressful teeb meem no, cov neeg mob yuav xav kom ib ce muaj zog nyob rau hauv qhov gym (cos, tsheb tuam). Lub indications rau txoj kev ua no yog tseem ceeb ECG hloov, tsis txaus siab, yam ntxwv ntawm coronary mob plawv. Ib tug ntawm cov yooj yim sib nrauj ntawm txoj kev yog kom tau high-zoo qauv rau sab laug ventricle. Cov kev rau ib tug zoo qauv yog:

  1. sab laug ventricular ncaws feem tsawg tshaj 35%.
  2. Qhov nce ncaws feem thaum lub sij hawm ntau intensive ua hauj lwm tshaj li 5%.
  3. Tseem ceeb qhia ntawm kom mob.
  4. Local teeb ntawm contractility ntawm cardiomyocytes muaj tsawg heev load.

tau scintigraphy

Myocardial scintigraphy muab ib tug ob peb hom ntawm cov dluab ntawm lub plawv mob. Firstly, nws yog tseem lub thiaj li hu ua zoo li qub dluab. Qhov no yog ib ob-seem (tiaj tus) lub cev kuas. Feem ntau cov feem ntau, yog li xyuas cov pob txha, cov endocrine qog, thiab hais txog. D.

Secondly, muaj dynamic los yog tsiv dluab, mus ntsuam xyuas cov hauj lwm ntawm lub hollow kabmob. Lawv tau raws li ib tug tshwm sim ntawm qhov sib ntxiv ntawm ib tug ob peb tseem duab. Lawv yog siv rau cov siab kev xeem, ob lub raum, lub plawv, cov hlab ntsha.

Peb hom ntawm kev cuv npe ntawm txoj kev tshawb - ECG synchronization. Ntxiv tshem tawm ntawm lub ECG tso cai rau koj mus muab ib tug muaj nuj nqi, thiab cov topography ntawm lub lesion lub cev.

Ib cov kws txawj, kev myocardial scintigraphy, thiab txuas OFEKT (tib photon emission xoo tomography) kom tau peb-dimensional dluab ntawm lub nais maum kuaj hloov khoom nruab nrog. Feem ntau qhov no yog ua li cas nyob rau hauv tus neeg mob uas xav tias kab mob plawv los yog lub hlwb.

seb tus qauv no yog muaj kev ruaj ntseg?

Nyob rau hauv Russia, tsuas nyob rau hauv exceptional mob, ib tug myocardial scintigraphy. Contraindications rau qhov kev tshawb fawb yog yooj yim: tsis muaj ib tug neeg rhiab heev mus rau yeeb tshuaj radioisotope. Tsis tas li ntawd, tus txheej txheem yog ua rau:

- cev xeeb tub cov poj niam thiab niam;

- cov neeg uas muaj mob loj heev cov kab mob ntawm lwm yam kabmob thiab tshuab (nws muaj peev xwm tsim teeb meem thaum lub sij hawm txoj kev tshawb no siv ib tug load);

- cov neeg mob uas sepsis thiab kub taub hau;

- nrog myocarditis, muaj cov kab mob plawv, thiab tsis ntev los no myocardial infarction.

Cov kev nws tus kheej yog tsis mob thiab zoo harmless. Qee zaus, cov neeg mob muaj kev phiv los ntawm cov tshuaj los yog los ntawm ib ce muaj zog, tab sis raws li ib tug txoj cai, lub tsis xis nyob kis sai sai, thiab cov neeg rov qab mus rau lub neej zoo.

Yuav ua li cas kom tau mus rau txoj kev tshawb no

Qhov twg ua myocardial scintigraphy? Thawj kauj ruam yog yuav tsum tau soj ntsuam nyob rau hauv lub tsev kho mob los yog nyob rau hauv ib tug kho lub tsev kho mob, los mus txiav txim seb puas muaj ib tug yuav tsum tau rau xws kim kev tshawb fawb. Muaj ntau lub plawv kab mob no yuav raug kuaj ntau npaj meej muaj nyob txoj kev.

Raws li hais saum toj no, lub yav tas los Soviet Union lub sij hawm rau kev xws li ib tug xeem no tsuas muaj nyob rau hauv loj lub zos. Myocardial scintigraphy nyob rau hauv Moscow muaj nyob rau hauv ob peb lub private tsev kho mob raws li tau zoo raws li nyob rau hauv lub Center ntawm Interventional Cardiology nyob rau hauv RNII Gerontology Tsab RF, NC plawv phais lawv. A. N. Bakuleva thiab nyob rau hauv lub tuam tsev ntawm hluav taws xob diagnostics MMA soj ntsuam Center. I. M. Sechenova.

Pricing txoj cai nyob rau hauv pej xeem thiab lwm cov tsev kho mob tej zaum yuav txawv, tej zaum kuj ho. Yog li ntawd, nws ua rau kev nkag siab rau ua tib zoo xav txog cov kev pab cuam uas muab los ntawm ib tug lub tsev kho mob thiab ces peb txiav txim siab seb koj puas txaus siab nrog rau qhov nyiaj thov rau xws li ib tug kev tshawb raws li myocardial scintigraphy. Nqe nyob rau hauv Moscow tej zaum yuav txawv nyob ntawm seb tus txheej txheem thiab Scope ntawm venue. Tus nqi yog qhov chaw nyob rau hauv lub cheeb tsam ntawm nruab nrab ntawm xya thiab yim txhiab. Qhov no yog cia li rau tej yam yooj yim kev tshawb fawb. Tab sis muaj cov neeg mob uas yuav tsum tau myocardial scintigraphy load. Nws nqi yuav tsum muaj tsawg kawg ob zaug raws li high school. Kaum tsib txhiab rubles, ntsig txog. Txawm li cas los, qhov no txoj kev muab tus kws kho mob ib tug zoo dua lub tswv yim hais txog lub xeev ntawm kev kho mob ntawm tus neeg mob thiab kuj yuav pab xaiv cov kev kho mob txoj cai.

Myocardial scintigraphy - ib tug tshiab kuj, uas tsis yog-tus, muaj kev nyab xeeb thiab tsis mob txoj kev soj ntsuam ntawm cov kev mob plawv. By txuas lub achievements ntawm niaj hnub lub computer technology thiab discoveries nyob rau hauv lub tshav pob ntawm tej yam nws tau ua tau rau kev tshawb nrhiav ischemic tus kab mob ntsws nyob rau hauv nws cov earliest theem.

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