Kuchuluka kwa tomography ya ubongo

Mapulogalamu a kakompyuta a ubongo - njira yopangira X-ray, yomwe imalola kuti chifaniziro cha chinthucho chiwonongeke.

Kodi tomography yamakono ya ubongo imasonyeza chiyani?

Pokhala ndi tomography ya ubongo wa ubongo, matenda a imvi ndi ubongo woyera amafunika, kusokonezeka mu meninges, zotengera ndi zida zozungulira zikuwululidwa. CT ya ubongo imathandizira kuti adziwe kutupa, kutulukira zilonda zabwino komanso zosautsa, komanso kukhala ndi zovuta kwa ana.

Zisonyezo za cholinga cha njira yoyezetsa matenda ndi izi:

Makamaka makamaka ndizotheka kuti muzindikire ndi CT ngakhale munthu amene ali ndi vuto lalikulu, mwachitsanzo, ndi kuvulala kwakukulu kwa ubongo.

Monga njira zambiri zozindikiritsira zamagetsi, computed tomography ya ubongo ali ndi zotsutsana, kuphatikizapo:

Kuonjezera apo, computed tomography sivomerezeka kwa amayi oyamwitsa, chifukwa kusiyana kwake kumalowerera mkaka wa m'mawere. Ngati ndondomeko iyenera kuchitika, mayiyo akuchenjezedwa kuti masiku awiri mutatha kukayezetsa mwanayo sayenera kuyamwitsa.

Kodi computed tomography ya ubongo imatani?

Kuphunzira za ziwalo za ubongo kumachitika ndi chithandizo cha CT scanner ndi X-ray. Kawirikawiri, mankhwala osiyana siyana a ayodini amalowetsedwa m'magazi kuti apititse patsogolo kuyang'ana. Pakalipano, kamangidwe katsopano ka ubongo, kamene kamakhala ndi chisamaliro chokhala ndi malo amphamvu ndipo chimapereka mphamvu yochepetsera mazira pa thupi.

Wodwala ali pa tebulo la tomograph, zomwe zimapangitsa kuti apange zipangizo. Mkati mwa scanner, miyezi ikujambulidwa, ndipo zithunzi zakuda ndi zoyera zimawonetsedwa pazenera zigawo za ubongo, chifukwa chakuti katswiri amachititsa kufufuza kwathunthu. Kufufuza kwa malo a ubongo kumaperekedwa kulingalira mawonekedwe awo, kukula kwake, kuchuluka kwa malo ndi malo.

Zovuta komanso zovuta kwambiri zoyeza za ubongo zimagwiritsa ntchito maginito opanga mafilimu (MRI) ndi positron emission tomography (PET). Njira izi zimatilola ife kupereka ubongo mwachinthu chochepa kwambiri. Kuphatikiza apo, ndi PET, zithunzi zojambula za ubongo zimapangidwa, zomwe zimapangitsa kuti munthu adziwe bwinobwino.

Kodi zotsatira zake za computed tomography za ubongo ndi ziti?

Nthawi zina odwala amakana kuchita tomography, poganiza kuti njirayi imayambitsa mavuto aakulu kwa thanzi. Ndipotu, mapangidwe apadera a chipangizochi amathandiza kuchepetsa mlingo wa ma radiation, kotero kuti mankhwala osokoneza bongo amatha kusokoneza thanzi la munthu, ngakhale atakhala mobwerezabwereza kwa kanthawi kochepa.