Kuti mudziwe kusintha kwa ntchito za ziwalo zosiyanasiyana za anthu, sikokwanira kupititsa mayesero. Nthawi zina nkofunika kuti muzichita maphunziro ena. Pomwe akufunikira kusankha, odwala ambiri amaopa kuchita zolakwa, chifukwa sakudziwa zomwe zili bwino kusiyana ndi kuwerenga tomography kapena MRI.
Kodi pali kusiyana kotani pakati pa MRI ndi tomography?
Kuti mumvetsetse zomwe mukufufuzazi ndizomwe mumaphunzitsa, muyenera kudziwa kusiyana kwa MRI ndi tomato. Kusiyana kwakukulu pakati pa njirazi ndizochitika zosiyana siyana zomwe zimagwiritsidwa ntchito mu zipangizo. Ndi computed tomography, iyi ndi ray ray X. Limapereka chithunzi chonse cha ziwalo za thupi ndi machitidwe. Ndi maginito a magnetic resonance, ndi nthawi zonse maginito maginito ndi ma radio-frequency radiation. Iwo "amauza" za mankhwala omwe amapangidwa.
Kusiyanitsa pakati pa MRI ndi computed tomography ndikuti nthawi ya CT dokotala amatha kuona ziphuphu zonse ndikuphunzira ma X-ray, omwe amasintha nthawi zonse pa nthawi ya matenda. Zosintha zosiyana, ziphuphuzi zimatengera kuwala kwa chipangizocho m'njira zosiyanasiyana. Ndicho chifukwa chake, kusiyana kochepa mukutenga mphamvu, sichidziwika bwino kuti fanoli lidzatha. Ndi MRI, mungathe kuwonetsa chithunzichi, chifukwa chimachokera ku kukwaniritsa ma tinthu osiyanasiyana ndi hydrogen. Izi zimakuthandizani kuti muwone bwinobwino minofu, matenda ofewa, mitsempha, msana komanso ubongo. Koma panthawi imodzimodziyo, mafupa sali owoneka, chifukwa kafukufuku woterewa alibe kashiamu.
Kusiyanitsa kuli kukula kwa malo omwe anafufuzidwa ndi MRI ndi computed tomography. Mukamachita CT, simungathe kuwerengera msana wonse, koma gawo limodzi laling'ono lidzawoneka. Chipangizo cha MRI chikhoza kuphimba mbali iliyonse ya thupi lathunthu.
Kodi ndi bwino kuchita chiyani MRI?
Mukudziwa kusiyana pakati pa kafukufuku, koma simukudziwa kuti tomography ndi yolondola kuposa kompyuta kapena MRI? Ndondomeko ya MRI imaphunzitsa zambiri pamene:
- Multiple sclerosis ;
- ziphuphu za ubongo;
- kupweteka;
- kutupa kwa minofu ya ubongo;
- Matenda okhudzana ndi malo ophatikizira, minofu ya minofu ndi zipangizo zamagetsi.
Kuzindikira matendawa ndi MRI n'koyeneranso nthawi pamene wodwala sakulekerera zinthu zakuthupi, chifukwa nthawi zina, CT imasonyezedwa kuti ikuyendetsedwe.
Kujambula kwa maginito ndibwino kwambiri ngati kuli kofunikira kuphunzira mitsempha yosasinthasintha, chidziwitso cha pituitary ndi zinthu zamkati. Komanso, phunziroli liyenera kuchitidwa ndi iwo omwe akufunikira kudziwa siteji ya khansa ndi kulumikizidwa kovomerezeka kwa wothandizira (mwachitsanzo, Gadolinia).
Kodi ndibwino kuti tichite CT?
Pofuna kudziwa kusiyana kwa pakati pa MRI ndi computed tomography, odwala ambiri samvetsa kusiyana kwakukulu kwa maphunzirowa ndikukhulupirira kuti ali ofanana. Anthu ambiri amasankha CT chifukwa ndondomekoyi imatenga nthawi yocheperapo ndipo imakhala yochepa. Mapulogalamu a pakompyuta ndi ofunikira kuchita ngati:
- kupweteka kwa mafupa a ubongo kapena fupa;
- mahatchi oopsa kwambiri;
- ziphuphu za ubongo;
- kugonjetsedwa kwa machimo a paranasal, mafupa a nkhope, nsagwada, chithokomiro cha chithokomiro;
- kusokonezeka kwa ubongo;
- otitis kapena sinusitis .
Kodi muli ndi kusankha - CT kapena MRI? Sankhani yoyamba ngati muli ndi malingaliro aliwonse a matenda aliwonse a msana (disney discs, osteoporosis, scoliosis, etc.). Zophunzitsa zambiri ndi CT mu khansa yamapapo, chifuwa chachikulu ndi chibayo. Ndibwino kuti tiphunzirepo chotero ndi omwe amafunika kufotokozera zizindikiro za pofuti.