Mlembi: Eugene Taylor
Tsiku La Chilengedwe: 14 Ogasiti 2021
Sinthani Tsiku: 20 Kuni 2024
Anonim
What’s the Difference Between an MRI and a CT?
Kanema: What’s the Difference Between an MRI and a CT?

Zamkati

Kusiyanitsa pakati pa MRI ndi CT scan

Makina a CT ndi ma MRIs onse amagwiritsidwa ntchito kujambula zithunzi mthupi lanu.

Kusiyanitsa kwakukulu ndikuti ma MRIs (maginito ojambula zithunzi) amagwiritsa ntchito mafunde a wailesi ndipo ma CT (computed tomography) amagwiritsa ntchito ma X-ray.

Ngakhale onse ali pachiwopsezo chochepa, pali zosiyana zomwe zingapangitse aliyense kukhala wabwinoko kutengera momwe zinthu zilili.

Kodi MRIs ndi chiyani?

Pogwiritsa ntchito mawailesi ndi maginito, ma MRIs amagwiritsidwa ntchito kuwona zinthu mkati mwa thupi lanu.

Amagwiritsidwa ntchito pafupipafupi kuti azindikire zovuta ndi zanu:

  • mafupa
  • ubongo
  • manja
  • akakolo
  • mabere
  • mtima
  • Mitsempha yamagazi

Mphamvu yamaginito yamagetsi ndi ma wayilesi amachokera kuma molekyulu amafuta ndi amadzi mthupi lanu. Mafunde a wailesi amapatsidwira kwa wolandila mumakina omwe amasinthidwa kukhala chithunzi cha thupi lomwe lingagwiritsidwe ntchito kuzindikira zovuta.


MRI ndi makina okweza. Nthawi zambiri, mumapatsidwa mahedu kapena mahedifoni kuti phokosolo likhale lopilira.

Mudzafunsidwanso kuti mukhale chete pamene MRI ikuchitika.

Kodi CT scan ndi chiyani?

Kujambula kwa CT ndi mtundu wa X-raying womwe umakhudza makina akulu a X-ray. Kujambula kwa CT nthawi zina kumatchedwa mapangidwe a CAT.

Kujambula kwa CT kumagwiritsidwa ntchito ngati:

  • kuphwanya mafupa
  • zotupa
  • Kuunika khansa
  • kupeza kutuluka magazi mkati

Pakati pa CT scan, mudzafunsidwa kuti mugone patebulo. Gome kenako limadutsa mu CT scan kuti ajambule zithunzi zamagulu mkati mwathupi lanu.

CT scan vs. MRI

Makina a CT amagwiritsidwa ntchito kwambiri kuposa ma MRIs ndipo nthawi zambiri amakhala otsika mtengo.

Ma MRIs, komabe, amaganiziridwa kuti ndi apamwamba pokhudzana ndi tsatanetsatane wa chithunzicho. Chodziwika kwambiri ndikuti ma CT scan amagwiritsa ntchito ma X-ray pomwe ma MRIs satero.

Kusiyana kwina pakati pakuwunika kwa MRI ndi CT kumaphatikizapo zoopsa ndi maubwino:

Zowopsa

Zithunzi zonse za CT ndi ma MRIs zimakhala ndi zoopsa zikagwiritsidwa ntchito. Zowopsa zake zimadalira mtundu wa kujambula komanso momwe kujambula kumachitikira.


Zowopsa za CT ndi monga:

  • kuvulaza ana osabadwa
  • mlingo wochepa kwambiri wa ma radiation
  • zomwe zingagwiritsidwe ntchito pogwiritsa ntchito utoto

Zowopsa za MRI zikuphatikiza:

  • zotheka pazitsulo chifukwa cha maginito
  • phokoso lalikulu pamakina omwe amayambitsa mavuto akumva
  • kuwonjezeka kwa kutentha kwa thupi nthawi yayitali ya MRIs
  • chiwonetsedwe

Muyenera kufunsa adotolo musanafike ku MRI ngati muli ndi implants kuphatikiza:

  • zimfundo zopangira
  • amadzala diso
  • kachipangizo
  • wopanga pacemaker

Ubwino

Zithunzi zonse za MRIs ndi CT zimatha kuwona mawonekedwe amkati amkati. Komabe, CT scan imathamanga ndipo imatha kupereka zithunzi zamatenda, ziwalo, ndi mafupa.

MRI ndi yokhoza kujambula zithunzi zomwe zimathandiza madokotala kudziwa ngati pali ziwalo zosazolowereka mthupi. Ma MRIs amafotokozedwa mwatsatanetsatane pazithunzi zawo.

Kusankha pakati pa MRI ndi CT scan

Mwachidziwikire, dokotala wanu adzakupatsani malingaliro malinga ndi zizindikilo zanu ngati mukuyenera kupeza MRI kapena CT scan.


Ngati mukufuna chithunzi chokwanira cha minofu yanu yofewa, mitsempha, kapena ziwalo, dokotala wanu nthawi zambiri amapereka MRI.

Milandu imeneyi ndi monga:

  • madiski a herniated
  • Mitsempha yong'ambika
  • zovuta zofewa

Ngati mukufuna chithunzi cha dera ngati ziwalo zanu zamkati, kapena chifukwa chophwanyika kapena kupwetekedwa mutu, CT scan nthawi zambiri imalimbikitsidwa.

Tengera kwina

Zithunzi zonse za CT ndi MRI sizowopsa kwenikweni. Zonsezi zimapereka chidziwitso chofunikira kuti muthandize dokotala kudziwa momwe zinthu zilili.

Mwachidziwikire, dokotala wanu angakuuzeni zomwe angakupatseni. Onetsetsani kuti mufunse mafunso ndikukambirana zovuta zanu ndi dokotala wanu, kuti mukhale omasuka ndi zisankho zomwe angafune.

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