Kodi ndi-zoyera zakuda ndi zopanda pake?

Kodi ndi-zoyera zakuda ndi zopanda pake?

Ultrasound Technology ndi mwala wapangodya wamankhwala wamachipatala, kupereka njira yopanda tanthauzo komanso labwino kuwunikira m'maganizo a thupi. Mwa mitundu yosiyanasiyana ya ultrasound, yoyera-yoyera (kapena graycale) ultrasound ndi diplerr ultrasound ndi magulu awiri akulu omwe nthawi zambiri amayambitsa chisokonezo. Funso limodzi lodziwika ndilakuti ngati ma ultrasound amatanthauza kusakhalapo kwa kuthekera kwa komweko. Nkhaniyi ikufuna kufotokoza bwino nkhaniyi ndikumvetsetsa kwathunthu za matekinoloje onse awiri, kusiyana kwawo, ndi mapulogalamu awo.

Kodi ma ultrasound ndi ndani?

Kuda Kwakumada Kwakuda, komwe kumadziwikanso kuti ma slaycale ultrasound, ndiye mawonekedwe achikhalidwe kwambiri komanso okonda kwambiri. Imatulutsa zithunzi m'mathunzi amitundu yosiyanasiyana ya imvi, kuyimira minyewa yosiyanasiyana ya minyewa ndi ziwalo.

Momwe ma utoto akunja azungulire

Njirayi imaphatikizapo transducer, yomwe imatulutsa mafunde okwanira mpaka kumapeto kwa thupi. Mafunde omveka awa amatulutsa mawonekedwe amkati ndikubwerera ku transducer monga momwemo. Zikuwoneka kuti zikusinthidwa pazithunzi zowoneka ndi makina a ultrasound. Mithunzi yosiyanasiyana ya imvi m'mafanizo akuimira minofu yosiyanasiyana ya kachulukidwe: zotupa zokhala ngati mafupa zimawoneka zoyera, pomwe zida zocheperako ngati madera odzaza madzi amawoneka ngati wakuda.

Ntchito za Kuda-ndi-White Ultrasound

Ultrasound yakuda ndi yoyera imayamba chifukwa chogwiritsidwa ntchito kwambiri ndi kugwiritsa ntchito mankhwala ambiri:

Zovuta ndi zamatsenga: Kuwunika chitukuko cha fetal ndikuwona thanzi la chiberekero ndi thumba losunga mazira.

Cardiology: Kusanthula kapangidwe kamtima , kuphatikizapo ma valves ndi zipinda zake.

Mimba Kuganizira: Kuwona ziwalo monga chiwindi, impso, kapamba, ndi ndulu.

Musculoskeletal Kuyerekezera: Kuyesa minofu, ma tendon, ndi mikanda.

Njira Zowongolera: Kuthandizira pakuyenera kwa singano za biopsies kapena jakisoni.

Kodi doppler ultrasound ndi chiyani?

Doplerl ultrasound ndi mtundu wapadera wa ultrasound yomwe imayesa magazi kudzera m'mitsempha ndi mtima. Zimagwiritsa ntchito zomwe zimachitika, zomwe zimayesedwa pafupipafupi pamafunde omveka monga momwe amawonetsera zinthu zoyenda, monga maselo ofiira amwazi.

Momwe Hoplerr Ultrasound amagwira ntchito

Ku Doppler ultrasound, transmucer imatulutsa mafunde omveka omwe amasungunuka maselo osuntha magazi. Kuyenda kwa maselo awa kumapangitsa kusintha mu pafupipafupi mafunde omwe akuwonetsa, omwe amapezeka ndi makina a ultrasound. Kusintha kumeneku kumagwiritsidwa ntchito kuwerengera liwiro ndi kuwongolera kutuluka kwa magazi, komwe kumatha kuwonetsedwa mowonekera pogwiritsa ntchito mitundu kapena yowoneka bwino.

Ntchito za dippler ultrasound

Dopplerl ultrasound ndiyofunikira pakuzindikira ndikuwongolera zokhudzana ndi kutuluka kwa magazi:

Cardiology: Kuyesa magazi mu mtima ndi ziwiya zazikulu, kuwunika zilema za Valave, ndi kuyerekezera kwa mtima.

Kuganizira za Vascular: Kufufuza magazi kumapiri ndi mitsempha, kuzindikira zotchinga kapena kuwombera, ndi kuwunikira monga mtsempha wamtundu wakuda (DVT).

Obstetrics: Kuyang'anira kutuluka kwa magazi mu chingwe cha umbilical, placenta, ndi ziwalo za fetal.

Kulingalira kwam'mimba: Kuyesa magazi mu ziwalo ndikuzindikira zonyansa monga zotupa zokhala ndi magazi achilendo.

Kumveketsa kusokoneza: Black-Whick Vs. Doppler ultrasound

Chisokonezo chachikulu chagona pokhulupirira kuti ma ultrasound a ultrasound singaphatikizepo kuthekera kokongola. Izi ndi malingaliro olakwika. Ngakhale chikhalidwe cham'madzi chakuda komanso choyera chimayang'ana pakuwona minyewa yazitsulo ndi ziwalo zowoneka bwino, zomwe zimapezeka mu dongosolo lomwelo la ultrasound loti lizipereka chidziwitso chowonjezera pa kutuluka kwa magazi.

Kuphatikiza zakuda-ndi-zoyera komanso zoyera mu ultrasound

Makina amakono amakono nthawi zambiri amapezeka okonzekera bwino. Izi zikutanthauza kuti chida chimodzi chitha kusintha pakati pa mitundu kuti ipereke chidziwitso chokwanira:

Makina a Eyscale: Kugwiritsa ntchito mwatsatanetsatane.

Njira yoyendetsedwa: yomwe imagwiritsidwa ntchito poyesa kuyenda magazi ndi hemodynamics.

Mitundu ya Doppler ultrasound

Pali mitundu ingapo ya doppler ultrasound, iliyonse yopereka mitundu yosiyanasiyana:

Utoto Wokongoletsa: Amawonjezera mtundu wa chithunzi cha grayscale kuti muwonetse malangizo ndi kuthamanga kwa magazi. Kufiyira kumawonetsa kuyenda kwa transducer, pomwe buluu amawonetsa kutuluka.

Power Doppler: Amaperekanso kupezeka kwa magazi owoneka bwino, kothandiza pakuwunika kotsika-kotsika kumatuluka m'mitsempha yaying'ono.

SEPTRARRARRARRARD Doppler: Imawonetsa magazi otuluka magazi owoneka bwino, akuwonetsa kuthamanga kwa kuthamanga mkati mwa chotengera.

Ubwino ndi Zofooka

Onse oyera ndi oyera ndi oyera ndi oyera amakhala ndi maubwino awo ndi malire, kuwapangitsa kukhala oyenera kufufuza kovomerezeka.

Ubwino wa Ultrasound

Zithunzi Zatsatanetsatane: Amapereka zithunzi zomveka bwino za ziwalo za mkati ndi minyewa, ndizofunikira pakuzindikira zonyansa zakhudzidwa.

Zosayenda: Otetezeka komanso osapweteka, osazindikira ma radiation.

Kuganizira kwenikweni

Zoperewera za Ultrasound

Kuperewera kwa zidziwitso: sangathe kuyesa kuyenda magazi kapena hemodynamics.

Kulowa kwa minofu: Kugwiritsa ntchito mphamvu zochepa pakuyerekeza kwa mafupa kumbuyo kwa fupa kapena malo odzazidwa ndi mpweya.

Ubwino wa Doppler ultrasound

Kuyeserera kwa Magazi: kumapereka chidziwitso chozama pa kutuluka kwa magazi, kuwunika ma blocks, mafinya, komanso zovuta zam'mimba.

Kusanthula Kogwira Ntchito: Kuphatikiza zojambulajambula komanso zothandiza kuti mumvetsetse bwino.

Chitsogozo Cholowererapo: Kufunika kwa njira yokhudza mitsempha yamagazi, ndikuonetsetsa zolondola ndi zotetezeka.

Zoperewera za Doppler ultrasound

Kuvuta: pamafunika ukadaulo wapamwamba kwambiri komanso maphunziro ophunzitsira.

Mtengo: nthawi zambiri okwera mtengo kuposa ma ultrasound.

Kulephera kwaukadaulo: Kutengeka ndi zojambulajambula ndipo kumafunikira mgwirizano wodwala kuti ungokhalabe.

Kupititsa patsogolo kwaukadaulo

Kuphatikiza kwa matekinolone akuda ndi oyera komanso ofiira a ultrasound apita patsogolo kwambiri, kulimbikitsa kuthekera kwazowunika komanso kukulitsa ntchito zamankhwala.

Zipangizo Zonyamula Ultrasound

Makina onyamula ma ultrasound nthawi zambiri amaphatikizapo mitundu yonse ya Spoyscale ndi ma moloses, kulola kuwunika kwa maphunziro olozera mu zosintha zadzidzidzi, zosewerera mabedi, komanso malo akutali.

Kusintha Kokwanira ndi Kulingalira 3D

Kupita patsogolo kwambiri pamalingaliro apamwamba komanso kukula kwa matekinolono a 3D ndi 4d altrasound amapereka malingaliro okhudzana ndi mafotokozedwe amkati ndi kutuluka kwa magazi, kukonzanso kulondola kwa magazi.

Yerekezerani

Kugwiritsa ntchito ogwiritsa ntchito mosiyanasiyana mu ultrasound kumapangitsa kuti mawonekedwe a kutuluka magazi, makamaka m'mitsempha yamagazi, zimapangitsa kuti zikhale zosavuta kuzindikira zonyansa ndi makonzedwe a mapulani.

Ntchito Zothandiza mu Zikhazikiko Zazachipatala

Kumvetsetsa nthawi yogwiritsa ntchito lakuda-ndi-yoyera motsutsana ndi ultrasound ndikofunikira kuti musamalire wodwala. Nazi mapulogalamu ndi zochitika zothandiza:

Zovuta ndi Hynecology

Kusaka kwabwino kwa nthawi yayitali: Graycale ultrasound amagwiritsidwa ntchito powunikira za fetal kukula ndi chitukuko, pomwe Doppler ultrasound amayesa kutuluka magazi mu umbilil mu chingwe ndi placenta.

Mitsempha yoopsa kwambiri: Kupanga ma ultrasound ndikofunikira kuti muwonetsere kuti akhale bwino komanso kuwunika moyo ngati preclampsia, pomwe kutuluka kwa magazi kungasokonezeke.

Peleka

Ma Ecocardiograms: Kuphatikiza grayscale ndipo doppler ultrasound imapereka mwatsatanetsatane mawonekedwe a mtima ndi ntchito, akuwona zovuta za mtima, zovuta za mtima, komanso kulephera kwa mtima, komanso kulephera kwa mtima, komanso kulephera kwa mtima, komanso kulephera kwa mtima, komanso kulephera kwa mtima.

Mayeso opsinjika: Doppler ultrasound imagwiritsidwa ntchito panthawi yoyeserera kuyesa momwe mtima umayendera magazi pansi paubwenzi.

Mankhwala a Vascular

Matenda a carotid artery: Dopplerl ultrasound amawunika magazi mu zojambula za carotid, kuzindikira zotchinga zomwe zingayambitse mikwingwirima.

Matenda am'madzi am'madzi amkati: Kuyesa magazi kumalire kuti azindikire zotchinga ndi njira zomangira ngati angooplasty kapena kudutsa opaleshoni ya angopula.

Mwachidule, ma ultrasound ndi oyera ma ultrasound ndi matekiti owonjezera omwe amapereka chidziwitso chofunikira pakuzindikira komanso kuthana ndi mankhwala osiyanasiyana. Ngakhale ma ultrasound akuda amayang'ana pa zoyerekeza, zopsera ultrasound amawonjezera gawo logwirira ntchito powunikira magazi. Makina amakono a ultrasound nthawi zambiri amaphatikizanso kuthekera konse, kuloleza kuti muwunikidwe kosiyanasiyana kwamankhwala osiyanasiyana. Kuzindikira kusiyana ndi kugwiritsa ntchito matekinolonolonolonolonolonologies ndikofunikira kwa opereka azaumoyo ndi odwala omwe ali ofanana, kuonetsetsa chisamaliro chabwino kwambiri ndi zotsatira zake.

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