Dab tsi yog txhais los ntawm kev ntsuas Doppler?
Dab tsi yog txhais los ntawm kev ntsuas Doppler?

Video: Dab tsi yog txhais los ntawm kev ntsuas Doppler?

Video: Dab tsi yog txhais los ntawm kev ntsuas Doppler?
Video: tshab txhais kev ua haiv 2024, Lub rau hli ntuj
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A Doppler ultrasound kev kho mob yog a xeem uas siv cov suab nrov ntau zaus los ntsuas cov ntshav ntws los ntawm koj cov hlab ntsha thiab cov leeg, feem ntau yog cov uas muab ntshav rau koj txhais caj npab thiab txhais ceg. Kev tshawb fawb vascular flow, tseem hu ua cov kev tshawb fawb txog ntshav, tuaj yeem kuaj pom qhov txawv txav hauv cov hlab ntsha lossis cov hlab ntsha.

Ntawm no, Doppler txhais li cas?

A Doppler ultrasound yog qhov kev kuaj tsis hnyav uas tuaj yeem siv los kwv yees cov ntshav ntws los ntawm koj cov hlab ntsha los ntawm kev ua suab nrov ntau zaus (ultrasound) tawm ntawm cov ntshav liab. Ib qho ultrasound tsis tu ncua siv lub suab nthwv dej los tsim cov duab, tab sis tsis tuaj yeem qhia cov ntshav ntws.

Kuj Paub, vim li cas thiaj kuaj ntshav Doppler? A venous Doppler ultrasound yog kev kuaj mob xeem siv los tshuaj xyuas qhov ncig ntawm cov leeg loj hauv ob txhais ceg (lossis qee zaum caj npab). Qhov kev ntsuam xyuas no qhia tau hais tias muaj kev cuam tshuam hauv cov hlab ntsha los ntawm cov ntshav txhaws lossis "thrombus" tsim.

Tom qab ntawd, ib tus tuaj yeem nug, qhov kev kuaj Doppler siv sijhawm ntev npaum li cas?

A doppler ultrasound feem ntau yuav siv sij hawm li 30 - 60 feeb nrog rau lub sij hawm coj los npaj. Qee qhov kev kuaj yuav coj ntev dua.

Koj siv Doppler li cas?

Nrhiav cov hlab ntsha brachial nrog los ntawm palpating nrog koj cov ntiv tes thiab tom qab ntawd siv cov tshuaj ultrasound rau thaj chaw no. Thov lub Doppler sojntsuam mus rau gel ntawm li 45-70 degrees thiab nrhiav thaj chaw uas muab lub suab pom tseeb tshaj plaws. Yog koj pom nws nyuaj rau ua cov suab, siv Doppler lub mloog pob ntseg

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