Ultrasound hauv 10 nqe lus nug

Dab tsi yog ultrasound

Kev kuaj mob yog nyob ntawm kev siv ultrasound. Kev sojntsuam thov rau lub plab lossis ncaj qha tso rau hauv qhov chaw mos xa ultrasound. Cov nthwv dej no tau cuam tshuam los ntawm ntau lub cev thiab xa mus rau lub khoos phis tawj software uas tom qab ntawd rov tsim cov duab hauv lub sijhawm ntawm lub vijtsam.

Ultrasound: nrog lossis tsis muaj Doppler?

Feem ntau obstetric ultrasounds yog ua ke nrog Doppler. Qhov no ua rau nws muaj peev xwm ntsuas qhov ceev ntawm cov ntshav khiav, tshwj xeeb tshaj yog nyob rau hauv cov hlab ntsha. Yog li peb tuaj yeem txaus siab rau kev sib pauv ntawm leej niam thiab tus menyuam, uas yog ib qho xwm txheej rau kev noj qab haus huv ntawm fetus.

Vim li cas ib qho gel tshwj xeeb ib txwm siv?

Rau ib tug heev technical vim li cas: qhov no yog txhawm rau tshem tawm cov npuas ntau li ntau tau ntawm daim tawv nqaij uas tuaj yeem cuam tshuam qhov zaus ntawm ultrasound. Cov gel yog li pab txhawb kev sib kis thiab txais cov nthwv dej no.

Koj puas yuav tsum npliag / sau koj lub zais zis ua ntej ultrasound?

Tsis yog, qhov no tsis tsim nyog lawm. Cov lus qhia raws li ib tug yuav tsum tau tuaj mus rau lub ultrasound nrog ib tug tag nrho lub zais zis yog tsis siv. Nws yog qhov tshwj xeeb tshaj yog siv tau hauv thawj peb lub hlis twg thaum lub zais zis zais qhov tseem me me ntawm lub tsev menyuam. Tab sis, tam sim no, qhov no ultrasound tau ua qhov chaw mos thiab lub zais zis tsis cuam tshuam.

Thaum twg ultrasound ua tiav?

Nws yog tiag pom zoo kom muaj peb ultrasounds Thaum cev xeeb tub rau hnub tshwj xeeb: 12, 22 thiab 32 lub lis piam ntawm cev xeeb tub (piv txwv li 10, 20 thiab 30 lub lis piam ntawm cev xeeb tub). Tab sis muaj ntau tus niam expectant kuj muaj heev thaum ntxov ultrasound los ntawm kev sab laj nrog lawv tus kws kho mob gynecologist thaum pib cev xeeb tub kom ntseeg tau tias kev xeeb tub yog tsim nyob rau hauv lub tsev menyuam thiab tsis nyob rau hauv txoj hlab qe menyuam (ectopic cev xeeb tub). Thaum kawg, thaum muaj teeb meem los yog ntau lub cev xeeb tub, lwm yam ultrasounds yuav raug ua.

2D, 3D lossis 4D ultrasound, uas zoo dua?

Feem ntau ultrasounds yog ua nyob rau hauv 2D, dub thiab dawb. Kuj tseem muaj 3D lossis txawm tias 4D ultrasounds: khoos phis tawj software ua ke ntim ntim (3D) thiab teeb tsa (4D). Rau kev tshuaj ntsuam ntawm fetal malformations, 2D ultrasound yog txaus. Peb siv 3D kom muaj cov duab ntxiv uas paub meej lossis tsis lees paub qhov tsis ntseeg uas tshwm sim thaum lub suab 2D. Yog li peb tuaj yeem muaj qhov pom tseeb ntawm qhov hnyav ntawm lub palate, piv txwv li. Tab sis qee tus sonographers, nruab nrog 3D cov cuab yeej, tam sim ntawd xyaum ua hom ultrasound, txav mus rau cov niam txiv, vim peb pom tus menyuam zoo dua.

Puas yog ultrasound yog ib qho kev kuaj xyuas txhim khu kev qha?

Nws muab cov ntaub ntawv meej heev xws li lub hnub nyoog ntawm cev xeeb tub, tus naj npawb ntawm embryos, qhov chaw ntawm lub fetus. Nws kuj tseem nrog ultrasound uas peb tuaj yeem kuaj xyuas qee yam malformations. Tab sis vim cov no yog cov duab reconstructed, qee qhov malformations yuav mus undetected. Conversely, tus sonographer qee zaum pom qee cov duab uas ua rau nws xav tias muaj qhov txawv txav thiab lwm yam kev kuaj mob (lwm qhov ultrasound, amniocentesis, thiab lwm yam) yog qhov tsim nyog.

Puas yog txhua tus sonographers tib yam?

Ultrasounds tuaj yeem ua tau los ntawm cov kws kho mob tshwj xeeb (obstetrician gynecologists, radiologists, thiab lwm yam) lossis midwives. Tab sis qhov zoo ntawm qhov kev xeem tam sim no tseem nyob ntawm tus neeg teb xov tooj: nws txawv nyob ntawm seb leej twg ua nws. Cov txheej txheem zoo tam sim no tau tsim los ua kom cov kev coj ua zoo sib xws.

Puas yog ultrasound txaus ntshai?

Ultrasound tsim cov nyhuv thermal thiab cov nyhuv mechanical ntawm tib neeg cov ntaub so ntswg. Pob kws ntawm tus nqi ntawm peb ultrasounds thaum cev xeeb tub, tsis muaj teeb meem tshwm sim rau tus menyuam. Yog tias ntxiv ultrasounds yog qhov tsim nyog kho mob, cov txiaj ntsig tau suav tias tseem tshuav ntau dua qhov txaus ntshai.

Yuav ua li cas yog "echoes ntawm cov yeeb yam"?

Ntau pab pawg kws tshaj lij tawm tswv yim tawm tsam kev coj ua ntawm ultrasound ua rau tsis yog kev kho mob thiab tau hais tawm ceeb toom tawm tsam tuam txhab uas muag. Yog vim li cas: thiaj li tsis tas yuav nthuav tawm tus me nyuam hauv plab mus rau ultrasound kom haum rau kev tiv thaiv kev noj qab haus huv ntawm tus menyuam yav tom ntej. Tseeb, qhov teeb meem ntawm ultrasound yog txuas nrog lub sijhawm, zaus thiab lub zog ntawm qhov raug. Txawm li cas los xij, nyob rau hauv cov cim xeeb echoes, lub taub hau ntawm fetus yog tsom tshwj xeeb…