CT angiography - lingaliro lamakono la ziwiya zamkati

Pali mitundu yambiri yofufuza za thupi kuti adziwe matenda. Zina mwa izo, CT angiography, zomwe zimapereka chithunzithunzi cha ziwiya zomwe zimayesedwa kuti zipeze molondola komanso njira zothandizira mankhwala. Mosiyana ndi angiography yosavuta, njirayi ndi yopweteka komanso yosasokoneza.

Zolemba za Angiography - zizindikiro

Mapulogalamu a pakompyuta angiography amachitika pazochitika zosiyanasiyana. Chifukwa cha kugwiritsa ntchito njira yamakonoyi, zinkatheka kuchepetsa kwambiri kukhudzana kwa wodwala ndi X-ray ulitsa, yomwe idagwiritsidwa ntchito kwambiri m'zaka zapitazo pofuna cholinga chomwechi. Matendawa amatha kuona chithunzi chonse cha ziwiya, mitsempha ndi capillaries mu limbalo, chikhalidwe chawo, umphumphu, kuthamanga kwa magazi komanso kuyesa zina zofunika kwambiri. Mndandanda wa zizindikiro za CT-angiography:

Pogwiritsira ntchito chojambulira chojambulidwa mu intaneti, idzawoneka pa kompyuta kuti iwonetseke momwe inafalikira pa malo omwe anafufuzidwa. Zolakwitsa ndi zolakwira zilizonse zingathe kulingaliridwa moyenera kwambiri ndipo motero njirayi ndi yophunzitsa, makamaka panthawi yovuta. Ndondomekoyi imatenga pafupifupi mphindi imodzi ndipo imachitidwa panthawi yopuma, chifukwa sikumvetsa chisoni. Izi zikutanthauza kuti, pambuyo pake wodwalayo salandira m'chipatala, koma amapita kunyumba.

CT angiography ya ziwiya za ubongo

Moyo wa thupi la munthu ukugwirizana ndi malo amodzi - ubongo. Monga kwina kulikonse, pali mitsempha yambiri ndi mitsempha yomwe imayenera kugwira ntchito pamodzi. Kuphwanya kulikonse muzochita zawo kumabweretsa mavuto aakulu. Kuti mudziwe chomwe chimayambitsa matendawa, wodwalayo amatsogoleredwa ndi angiography ya ubongo, yomwe imapereka mpata wofufuza molondola chifukwa cha matendawa ndi kupereka chithandizo choyenera, ndipo nthawi zina kuthandizapo. Adotolo adzafotokoza njira izi:

Zizindikiro zenizeni za kafukufuku zidzakhala:

CT angiography ya ziwiya za khosi

Kulumikizana mwachindunji ndi ubongo pali zitsulo za khosi, zomwe zimayambitsa kupatsirana ndi kutuluka kwa magazi. Kuti mudziwe chomwe chimayambitsa thanzi labwino, zizindikiro za mitsempha ya m'khosi kapena CT angiography za mitsempha ya brachiocephalic ingaperekedwe ngati kufufuza kwa madera awiri kamodzi. Izi zimachitika panthawi izi:

CT angiography imachitidwa ndi matenda omwe amapezeka kale kuti afotokoze njira ya chithandizo ndi njira ya chithandizo:

CT angiography ya ziwiya za m'munsi mwake

Poona kuti maselo amadziwika ndi matendawa, CT angiography ya m'munsi mwake inali kuchulukitsidwa. Ndondomekoyi imapereka mpata pamayambiriro koyambirira kuti adziwe matendawa pogwiritsa ntchito bwino zithunzi za 2D ndi 3D zotengedwa ndi scanner. Nazi mavuto ena omwe angakhale chizindikiro cha cholinga cha phunziro ili:

Ngati wodwalayo ali ndi zizindikiro zotere, ndiye malinga ndi zizindikiro, CT angiography ikuchitika:

CT angiography ya mimba ya m'mimba

Pozindikira kuti mimba ili m'mimba ndi thrombosis ya mitsempha yambiri, yopereka magazi mthupi lonse, CT angiography ya aorta imagwiritsidwa ntchito pogwiritsa ntchito mankhwala omwe ali ndi ayodini. Pambuyo pa ndondomekoyi, chomwe chimatchedwanso kumangidwanso chimagwiritsidwa ntchito pa makompyuta, omwe amawoneka kuti amatha kuwonetsa magazi onse a peritoneum. Kwa njirayi pali zizindikiro izi:

CT angiography ya zitsulo za mtima

Maphunziro a zaumoyo nthawizonse akhala akuvuta kwambiri, ofunika kwambiri a mankhwala - sikuli kovuta kuchitira "magalimoto" a munthu amene akukumana ndi katundu waukulu tsiku ndi tsiku. Chifukwa chakuti CT coronary artery angiography kapena coronary angiography yakhala ikuchitidwa, zakhala zosavuta kwa madokotala kuti apeze matenda aakulu, ngakhale poyamba. Chifukwa cha zochitika zamakono zamtsogolo, kupulumutsa anthu ambirimbiri. Kuyesedwa uku kumaperekedwa pamene:

CT angiography ya mapapo

Pa mitundu yosiyanasiyana ya mapiritsi amatha kupezeka ndi njira yowonjezereka yapamwamba zogwiritsa ntchito njira ya KT-angiography ya zitsulo. Kuyezetsa uku kumachitidwa pogwiritsa ntchito mlingo wazitali wa X ray, womwe umakhudza kwambiri chikhalidwe cha wodwalayo. Pezani computed tomography ya zotengera zam'madzi ndi:

CT angiography ya zitsulo za impso

Maonekedwe a mitsempha ya nthenda kapena renal angiography ndi njira yodziwika bwino yodziƔiratu m'masiku ano. Mwamwayi, sizingatheke kufufuza koteroko mu polyclinic yachizolowezi, choncho ntchito iyi yowonjezera iyenera kutumizidwa ku kliniki yapadera yomwe ili ndi zipangizo zatsopano. Kuzindikira kumaperekedwa pamene:

CT angiography ya chiwindi

Pamene ultrasound kapena computed tomography sichiona matenda a chiwindi (oncology), adokotala amalimbikitsa chiwindi angiography ngati njira yothandiza kwambiri komanso yophunzitsira. Zisonyezo za kafukufukuyu zidzakhala:

Kodi mungakonzekere bwanji ma angiography?

Ngakhale kuti ndondomekoyi siigwiritsidwe ntchito opaleshoni, ikufunikiranso kukonzekera bwino angiography isanachitike. Dokotala yemwe amakonzekera wodwala kuti awonetsetse, amapeza matenda onse omwe ali mu anamnesis, chifukwa ena mwa iwo angapangitse kuti asalowe ku angiography. Chifukwa chakuti zosiyanazi zili ndi ayodini, zimakhala zosayembekezereka. Pofuna kupewa izi, zowonjezereka zimagwiritsidwa ntchito, ndipo ngati kuli kotheka, zimayambitsa antihistamines. Maola 4 isanafike yesero, chakudya sichiloledwa.

Kodi angiography imachitika bwanji?

Mosasamala mtundu uliwonse wa matenda omwe angagwiritsidwe ntchito - CT angiography ya ubongo, mtima, impso kapena miyendo, chidziwitso cha madokotala ndi chimodzimodzi. Zikuwoneka ngati izi:

  1. Wodwala sakuyika tebulo lapadera la tomograph.
  2. Pa khola la ulnar, kathetta imayikidwa kumene chipangizo chapadera chikugwirizanitsidwa - jekeseni pofuna kudyetsa yankho mu zinyama zosiyana.
  3. Pambuyo pake, achipatala amapita ku chipinda china ndikukamba nkhani ndi wodwalayo akuchitidwa kupyolera pamalopo.
  4. Thupi limayikidwa mu mitsempha pamtunda winawake. Chirichonse chimachitika kokha. Wodwala akhoza kumva kutenthetsa, nthawi zambiri, kusuta, komwe kuli kosavuta.
  5. Gome limodzi ndi wodwala limalowetsedwa m'kati mwa chipinda chomwe chimagwiritsidwa ntchito ndi radiator ya X-rays, yomwe imayamba kuyendayenda kudera lofufuzidwa, kutumiza chizindikiro ku kompyuta.
  6. Panthawiyi, wodwalayo akulimbikitsidwa kupuma mpweya kwa kanthawi kuti adziwe bwinobwino, popeza ngakhale kusunthira pang'ono kungathe kuwonetsa chithunzicho.
  7. Pafupifupi, wodwalayo samatha masekondi osachepera 30 mu selo ndipo samamva ululu.

Kusindikiza kwa angiography

Nthawi zina, izi sizingatheke. Mwachitsanzo, angiography ya mitsempha ya mtima yamtundu ikhoza kuthetsedwa chifukwa cha ntchito yosakhazikika ya limba ndi kulephera kupeza malo otsika a tachycardia, omwe amalepheretsa kulakwira pamutu wa mtima. Kuonjezerapo, kuyesa uku sikunayambe pamene: