Umlobi: Eugene Taylor
Usuku Lokudalwa: 14 Agasti 2021
Ukuvuselela Usuku: 14 Unovemba 2024
Anonim
What’s the Difference Between an MRI and a CT?
Ividiyo: What’s the Difference Between an MRI and a CT?

-Delile

Umehluko phakathi kwe-MRI ne-CT scan

Izikena ze-CT nama-MRIs zombili zisetshenziselwa ukuthwebula izithombe emzimbeni wakho.

Umehluko omkhulu ukuthi ama-MRIs (magnetic resonance imaging) asebenzisa amagagasi omsakazo kanye nezikena ze-CT (computed tomography) zisebenzisa ama-X-ray.

Yize bobabili benengozi ephansi uma kuqhathaniswa, kukhona umehluko ongenza ngamunye abe inketho engcono ngokuya ngezimo.

Yini ama-MRIs?

Usebenzisa amagagasi omsakazo nozibuthe, ama-MRIs asetshenziselwa ukubuka izinto ngaphakathi komzimba wakho.

Zivame ukusetshenziselwa ukuxilonga izinkinga nge-your:

  • amalunga
  • ubuchopho
  • izihlakala
  • amaqakala
  • amabele
  • inhliziyo
  • imithambo yegazi

Amandla kazibuthe angaguquguquki kanye nomsakazo kuphuma kuma-molecule amafutha namanzi emzimbeni wakho.Amagagasi omsakazo adluliselwa kusamukeli emshinini esihunyushelwa esithombeni somzimba esingasetshenziselwa ukuxilonga izingqinamba.


I-MRI ingumshini omkhulu. Ngokuvamile, uzonikezwa ama-earplugs noma ama-headphone ukwenza umsindo ubekezeleleke.

Uzocelwa futhi ukuthi ulale unganyakazi ngenkathi i-MRI yenzeka.

Yini ama-CT scan?

I-CT scan iyindlela yokuhlola i-X efaka umshini omkhulu we-X-ray. Izikena ze-CT kwesinye isikhathi zibizwa ngama-CAT scan.

Ukuskena kwe-CT kuvamise ukusetshenziselwa:

  • ukuphuka kwamathambo
  • izimila
  • ukuqapha umdlavuza
  • ukuthola ukopha ngaphakathi

Ngesikhathi se-CT scan, uzocelwa ukuthi ulale phansi etafuleni. Ithebula bese lidlula kwi-CT scan ukuze lithathe izithombe ezihlukanisayo ngaphakathi komzimba wakho.

I-CT scan ne-MRI

Izikena ze-CT zisetshenziswa kabanzi kunama-MRIs futhi ngokuvamile zibiza kancane.

Ama-MRIs, noma kunjalo, kucatshangwa ukuthi aphakeme ngokuya ngemininingwane yesithombe. Umehluko ophawuleka kakhulu ukuthi ama-CT scan asebenzisa ama-X-ray ngenkathi ama-MRIs engasebenzisi.

Okunye umehluko phakathi kokuhlolwa kwe-MRI ne-CT kufaka izingozi nezinzuzo zabo:

Izingozi

Kokubili ukuskena kwe-CT nama-MRIs kubeka ubungozi lapho kusetshenziswa. Izingozi zisuselwa ohlotsheni lokucabanga nokuthi kwenziwa kanjani isithombe.


Izingozi ze-CT scan zifaka:

  • ukulimaza izingane ezingakazalwa
  • umthamo omncane kakhulu wemisebe
  • ukusabela okungenzeka kusetshenziswe odayi

Izingozi ze-MRI zifaka:

  • ukusabela okungenzeka kuzinsimbi ngenxa yamagnet
  • imisindo emikhulu evela emshinini edala izingqinamba zokuzwa
  • ukwanda kokushisa komzimba ngesikhathi sama-MRIs amade
  • i-claustrophobia

Kufanele uxhumane nodokotela ngaphambi kwe-MRI uma unezinto ezifakiwe ezibandakanya:

  • amalunga wokufakelwa
  • okufakelwa iso
  • i-IUD
  • umshini wenhliziyo

Izinzuzo

Kokubili ama-MRIs ne-CT scan angabuka ukwakheka komzimba kwangaphakathi. Kodwa-ke, ukuskena kwe-CT kuyashesha futhi kunganikeza izithombe zezicubu, izitho, nohlaka lwamathambo.

I-MRI inekhono kakhulu ekuthatheni izithombe ezisiza odokotela ukuthi babone ukuthi kukhona yini izicubu ezingavamile emzimbeni. Ama-MRIs anemininingwane eminingi ezithombeni zawo.

Ukukhetha phakathi kwe-MRI ne-CT scan

Kungenzeka, udokotela wakho uzokunikeza isincomo ngokuya ngezimpawu zakho noma ngabe kufanele uthole i-MRI noma i-CT scan.


Uma udinga isithombe esinemininingwane yezicubu zakho ezithambile, imisipha, noma izitho, udokotela wakho uzophakamisa i-MRI.

Amacala anjalo afaka:

  • amadiski e-herniated
  • imigqa edabukile
  • izingqinamba zezicubu ezithambile

Uma udinga isithombe esejwayelekile sendawo efana nezitho zakho zangaphakathi, noma ngenxa yokuqhekeka noma ukuhlukumezeka ekhanda, kuzonconywa ukuskena kwe-CT.

Ukudla okudlela endlini

Kokubili ukuskena kwe-CT kanye nokuskena kwe-MRI kuyingozi encane kakhulu. Bobabili banikela ngemininingwane ebalulekile ukusiza udokotela wakho ukuxilonga kahle izimo ezithile.

Kungenzeka, udokotela wakho uzokutshela ukuthi iyiphi abayincomayo. Qiniseka ukuthi ubuza imibuzo futhi uxoxe nganoma yikuphi ukukhathazeka nodokotela wakho, ukuze ukwazi ukukhululeka ngenketho abayincomayo.

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