Igipimo cya CT scan ni iki? Reka tubyigeho mu buryo bworoshye! (Igipimo cya CT scan)

Ubwo muganga wawe yakubwiraga ko ugomba gupimwa CT scan, wumvaga ufite ubwoba cyangwa amatsiko? "Ibi ni iki? Bizabababaza? Kuki ibi bikorwa?" Ushobora kuba ufite ibibazo byinshi mu mutwe wawe. Mu by'ukuri ni ibisanzwe cyane. Abantu benshi ntibabizi cyane. None rero uyu munsi, reka tuganire kuri iyi CT scan mu buryo bworoshye cyane ushobora gusobanukirwa.

Mu magambo make, CT scan ni iki?

Gupima CT scan, mu by’ukuri, ni "Computed Tomography". Iki ni ikizamini cyihariye cya muganga gikoreshwa mu kureba ibintu biri mu mibiri yacu, nk'ingingo, amagufwa, n'imitsi y'amaraso, neza cyane. Ushobora kuba warumvise "X-ray" isanzwe. Ubu buryo bwo gufata amafoto y'imibiri yacu hakoreshejwe ubwoko bumwe bwa "X-ray", ariko mu buryo bugezweho cyane.

Tekereza ku mugati. Nk'uko dukata umugati, icyuma gipima imiterere y'umubiri gifata amashusho menshi y'igice runaka cy'umubiri wacu. Hanyuma, mudasobwa ihuza ayo mashusho yose asa n'uduce kugira ngo ikore ishusho isobanutse neza y'ibiri mu mubiri wacu. Ibi bituma muganga amenya neza ikibazo kiri mu mubiri wawe.

Imashini ikoresha CT scan isa ite?

Iyi ni imashini isanzwe isa n'umugati munini. Uzaryamishwa ku meza hagati muri iyo mashini. Hanyuma, uko ameza agenda yinjira buhoro buhoro muri iyo mashini, igikoresho cya "X-ray" kiri muri iyo mashini kizenguruka umubiri wawe kigafata amafoto. Ni ibisanzwe kumva urusaku ruto rwa "gho...gho..."... muri icyo gihe.

Ni irihe tandukaniro riri hagati ya CT, MRI na PET scans?

Abantu benshi bahura n'urujijo hagati y'ubu bwoko butatu bwa scan. Nubwo bwose uko ari butatu ari ibizamini bireba imbere mu mubiri, uburyo bikora n'ibyo bashobora kubona biratandukanye. Reka turebe iyi mbonerahamwe kugira ngo dusobanukirwe neza itandukaniro riri hagati y'ibi.

Gupima CT scan bikorwa gute? Bitwara igihe kingana iki?

Uzakenera gupimwa mu bitaro cyangwa ivuriro ryihariye rya radiology.

Muganga ashobora kukubwira kutarya cyangwa ngo unywe ikintu icyo ari cyo cyose amasaha make mbere yo gupimwa. Uzakenera kwambara ikanzu yihariye yatanzwe n'ibitaro kandi ukuremo imitako yose y'icyuma, nk'amaherena, imikufi n'impeta.

Umuhanga mu by'ikoranabuhanga rya radiyo ni we uzagukorera iki kizamini. Uzaryama ku buriri bwa scanner hanyuma ugenzurwe buhoro buhoro muri mashini. Ni ngombwa ko uguma uhagaze muri iki gihe, udakora cyane . Iyo wimutse, amashusho ashobora kuba adasobanutse. Hari igihe uzasabwa guhagarika umwuka wawe akanya gato.

Igipimo cya CT scan gifite itandukaniro ni iki?

Isuzuma rya CT rishobora kubona byoroshye ibintu bikomeye mu mibiri yacu, nk'amagufwa. Ariko ingingo zoroshye, nk'umwijima n'amara, rimwe na rimwe ntizigaragara neza.

Muri ibi bihe, abaganga bakoresha irangi ryihariye kugira ngo ingingo cyangwa imiyoboro y'amaraso igaragare neza ku ishusho. Ibi byitwa 'ibintu bitandukanya'. Iyo bishyizwe mu mubiri, bisa n'umweru ku gipimo, bigatuma ingingo zigaragara cyane.

Hari uburyo bwinshi bwo gutanga iyi 'contrast' ku mubiri:

• Gutera: Gutera mu mitsi. Ubu buryo bukoreshwa mu gusuzuma ibintu nk'imitsi y'amaraso, uturemangingo tw'inkari, n'umwijima.
• Mu kanwa: Mu kuyitanga nk'amazi yo kunywa. Ibi bikoreshwa mu gusuzuma ibintu nk'inzira y'igogora n'amara.
• Nk'imashini yo gupima: Iyo amara manini arimo gupimwa, yinjizwa mu mubiri binyuze mu kibuno.

Nyuma yo gupimwa, muganga azakugira inama yo kunywa amazi menshi kugira ngo afashe umuti ugabanya ubukana kuva mu mubiri wawe vuba.

Ni iki CT scan ishobora gupima? Ese ishobora gupima kanseri?

Yego, CT scan ishobora kugaragaza indwara nyinshi, harimo na kanseri. Abaganga basaba ko iyi scan ikorwa kubera impamvu zitandukanye.

• Ibintu nk'imvune zikomeye n'ibibyimba by'amagufwa.
• Kugenzura impinduka mu ndwara nk'indwara z'umutima, indwara z'ibihaha (emphysema), n'ibibyimba by'umwijima.
• Menya ibikomere by'imbere n'amaraso aturuka mu mpanuka.
• Shaka neza aho ikibyimba, amaraso yangiritse, ubwandu, cyangwa amazi menshi ari mu mubiri.
• Nk'ubuyobozi bwo gutegura kubaga cyangwa kuvura hakoreshejwe imirasire.

Uruhare rwa CT scan mu gupima kanseri

Gupima kanseri hakoreshejwe CT scan birafasha cyane mu gusuzuma ubwoko bumwe na bumwe bwa kanseri.

• Kugira ngo hamenyekane aho ikibyimba cya kanseri kiri.
• Gutanga amakuru yo kumenya icyiciro cya kanseri.
• Guhitamo ahantu heza ho gukorerwa biopsy.
• Kugira ngo harebwe niba kanseri yagarutse nyuma yo kuvurwa.
• Kugira ngo harebwe niba ubuvuzi bwatanzwe bwagenze neza.

Urugero, CT scans zifasha cyane mu gupima kanseri y'ibihaha, impyiko, uruhago, kanseri y'intanga ngore n'igifu.

Ese hari ingaruka mbi n'ingaruka mbi?

Nk’uko ikizamini cyose cya muganga gikoreshwa, CT scan ifite ibyago bimwe na bimwe, ariko ni bike cyane .

• Ingaruka zo Guterwa n'Imirasire: Isuzuma rya CT rikoresha imirasire ya X, izwi kandi nka imirasire ya ionizing. Ubushakashatsi bwagaragaje ko kwibasirwa n'iyi mirasire igihe kirekire bishobora gutera kanseri. Ariko, kubera ko ingano y'imirasire iva muri CT scan ari nto cyane, ibyago byo kurwara kanseri bivuye muri scan imwe ni bike cyane, hafi 1 kuri 2.000.Muri rusange, inyungu zo gupimwa ziruta kure ingaruka zo kutagira. Vugana na muganga wawe kuri ibi.

• Abagore batwite n'abana bato: Niba utwite, menya neza ko wabibwiye muganga wawe . Niba urimo gupimwa, cyane cyane mu nda, ushobora guhabwa ubundi buryo, nko gupimwa hakoreshejwe ultrasound, idakoresha imirasire. Niba urimo gupimwa ku mwana muto, ni byiza kubaza muganga cyangwa umuhanga mu ikoranabuhanga niba urugero rw'imirasire y'imashini rwahinduwe kugira ngo rujyane n'ibyo batekereza.

• Allergie ku ibara ry’uruhu: Hari abantu bashobora kugira allergie iyo batewe n’irangi ry’uruhu. Akenshi, ibi biba ari ibintu bito, nko kuribwa cyangwa kurwara uduheri ku ruhu. Ni gake cyane, ingaruka zikomeye zishobora gushyira ubuzima mu kaga zishobora kubaho. Kubera iyo mpamvu, abakozi bo kwa muganga bazagukurikirana igihe runaka nyuma yo gupimwa. Niba ufite allergie ku miti, amafi yo mu nyanja, cyangwa iyode, menya neza ko wabibwiye muganga wawe mbere yo gupimwa.