Computer tomography kana MRI - zviri nani?

Kuziva kuchinja kwehutano mubasa revanhu vakasiyana-siyana nhengo dzevanhu, hazvisi nguva dzakakwana kupfuura miedzo. Dzimwe nguva zvakakosha kuitisa zvimwe zvidzidzo. Kutarisana nechido chokusarudza, varwere vazhinji vanotya kuita zvikanganiso, nokuti havazivi zviri nani kupfuura kuverengwa tomography kana MRI.

Ndeupi musiyano pakati peMRI uye yakaverengwa tomography?

Kuti unzwisise kuti kuongorora kupi kunowedzera ruzivo munyaya yako, unofanira kunzwisisa mutsauko pakati peMRI uye kuverengwa tomography. Kusiyana kukuru pakati pemitambo iyi ndeyezviitiko zvakasiyana-siyana zvenyama izvo zvinoshandiswa mumakamuri. Nekinyorwa tomography, iyi i X ray ray radiation. Inopa mufananidzo wakakwana wehuviri hwehuviri hwemamiriro uye zvirongwa. Ne magnetic resonance imaging, inogara ichingoridza magnetic field uye radio-frequency radiation. Vano "taurira" nezvemakemikari akaumbwa nemasukisi.

Misiyano iri pakati peMRI uye inonzi tomography ndeyokuti panguva yeTCT chiremba anogona kuona maitiro ose uye achidzidza ma X ray ray, iyo inoramba ichichinja panguva dzezvirwere. Kusiyana mukugadzirwa, mavara acho anonyatsopindira mahara emucheka nenzira dzakasiyana. Ndicho chikonzero, zviduku zvakasiyana mukunyora simba, zvishoma kudonha chifananidzo chichava pakupedzisira. Uine MRI, unogona kungotarisa mufananidzo wacho, nokuti yakabva pakuzara kwemasukisi akasiyana-siyana ne hydrogen. Izvi zvinokubvumira kuti uone zvakajeka maronda, zvinyoro zvinyorova, mitsipa, mutsara uye kunyange uropi. Asi panguva imwe chete, mapfupa haasi kuonekwa, nokuti nekuongorora kwakadaro hakuna resonance kubva ku calcium.

Misiyano iri muhukuru hwenzvimbo yekuongororwa neMRI uye yakaverengwa tomography. Paunenge uchiita CT, haugone kuongorora yose yepasana, chikamu chiduku chaicho chichaonekwa. Mutambo weMRI unogona kuvhara chero chikamu chemuviri zvachose.

Ndezvipi zviri nani kuita MRI?

Iwe unoziva musiyano pakati peongororo yekuongorora, asi haunzwisisi kuti tomography yakarurama zvakadini pane kombiyuta kana MRI uri iwe? Iyo nzira yeMRI inogara ichinyanya kudzidzisa apo:

Kuongororwa kwechirwere ichi neMRI kunowanikwawo mumamiriro ezvinhu apo murwere asingateereri zvinhu zvehupfumi, sezvo mune dzimwe nguva, CT inoratidzwa nokuda kwehutungamiri.

Magnetic resonance imaging ndiyo yakanakisisa sarudzo kana zvakakosha kudzidza mishonga inopera, pituitary gland uye zviri mukati. Uyewo, chidzidzo chakadai chinofanira kuitwa neavo vanoda kuziva chikwata chekenza nekusungirwa kwekugadziriswa kwemajeri akasiyana (somuenzaniso, Gadolinia).

Ndezvipi zviri nani kuita CT?

Kuwana kuti chii chiri musiyano pakati peMRI uye yakaverengwa tomography, varwere vakawanda havanzwisisi kusiyana kukuru kwezvidzidzo izvi uye vanotenda kuti ivo vanofanana zvakafanana. Vanhu vakawanda vanosarudza CT nokuti izvi zvinotora nguva shoma uye zvinodhura zvishomanana. Computer tomography inokosha chaizvo kuita iwe kana iwe:

Iwe une chokusarudza - CT kana MRI? Sarudza wekutanga kana iwe uine zvinganetseka zvehosha chero ipi zvayo yemukaka (hernia discs, osteoporosis, scoliosis, nezvimwewo). Zvimwe zvinodzidzisa ndeye CT mumukombe wemapapu, chifuva chepachifu uye pneumonia. Zvinoshandiswa kuisa chidzidzo chakadai uye avo vanoda kutsanangura chifuva radiographs.