Kev kuaj tus menyuam hauv plab Doppler ib txwm muaj nyob rau lub sijhawm koj lub sijhawm thib ob (lub lis piam 13 txog 28 ntawm cev xeeb tub). Qee tus neeg tsim khoom hauv tsev hauv tsev Dopplers hais tias koj tuaj yeem hnov koj tus menyuam lub plawv dhia thaum ntxov li 8-12 lub lis piam ntawm cev xeeb tub.
Vim li cas Doppler scan ua tiav thaum cev xeeb tub?
Doppler ultrasound siv suab nthwv dej txhawm rau kuaj xyuas cov ntshav hauv cov hlab ntsha. Nws yog siv thaum cev xeeb tub los kawm txog cov ntshav ncig hauv tus menyuam, tsev menyuam thiab placenta. Siv nws thaum cev xeeb tub uas muaj kev pheej hmoo siab, qhov muaj kev txhawj xeeb txog tus menyuam tus mob, qhia tau txiaj ntsig.
Lub sijhawm twg thaum cev xeeb tub koj tuaj yeem siv Doppler?
Thaum qee lub npe thov tias lawv cov menyuam hauv plab tuaj yeem kuaj lub plawv dhia los ntawm 9 lub lis piam mus raulub cev xeeb tub, lwm tus hais tias lawv tsuas ua haujlwm txij li lub lim tiam 16. Qee lub tuam txhab txawm hais tias lawv cov dopplers yuav tsum tsuas yog siv nyob rau hauv peb lub trimester - uas yog, txij lub lim tiam 28 mus txog.
Thaum twg Doppler scan tiav?
Koj tus kws kho mob tuaj yeem hais kom kuaj Doppler ultrasound yog tias koj pom cov tsos mob ntawm cov ntshav qis hauv cov hlab ntsha lossis cov leeg ntawm koj ob txhais ceg, caj npab, lossis caj dab. Qhov txo qis ntawm cov ntshav ntws tuaj yeem yog vim muaj cov hlab ntsha txhaws, ntshav txhaws hauv cov hlab ntsha, lossis raug mob rau cov hlab ntsha.
Vim li cas Doppler scan ua tiav?
A Doppler ultrasound tuaj yeem pab kuaj mob ntau yam, suav nrog: ntshav txhaws . ua haujlwm tsis zooli qub hauv koj txhais ceg, uas tuaj yeem ua rau cov ntshav lossis lwm yam kua dej nkag hauv koj ob txhais ceg (venous insufficiency) Lub plawv valve tsis xws luag thiab kab mob hauv lub plawv.
