Spiral computed tomography

X-ray uye MRI inokubvumira kuti uongorore nhengo dzomukati dzomunhu pasina kupindira kwokuvhiya. Nekubatsira kwavo, unogona kuziva kunyange zvikanganiso zviduku uye zviduku zvishoma. Spiral computed tomography inobvawo pamigumisiro ye X-rays, asi yakachengetedzeka zvikuru kupfuura yakashambadzira fluorography uye X-rays, uye inoitawo kuti zvive nyore kugadzira mufananidzo wematatu-dimensional wezveruzhinji.

Multislice spiral computed tomography

Spiral computed tomography inoshanda maererano neshoko remagetsi e-X-ray, asi nekuda kwekuti tube inogadzirirwa kune nzira inofamba, inogona kukurumidza kupenya kuburikidza nenzvimbo inodikanwa, ichifamba-famba mumuviri wemurwere mumhepo. Yese data yakanyoronyorwa pakombiyuta uye inowanika kuongororwa nevanyanzvi. Pamusana pokuti muviri wemurwere uri pane nzvimbo yekufambisa, iyo inofamba mberi nenzira yakatarisana ne scanner, zvinokwanisika kuita zvikamu nehuwandu hwepamusoro kusvika kusvika kune 0.5 millimita! Spiral tomography ine zvakawanda zvinobatsira:

Somugumisiro, mumaminetsi mashomanana unogona kuwana mufananidzo wakazara wehumuviri mukati memhosva yekukuvadza kwakakomba uye chirwere chinoda kukurumidza kupindira, maitiro akawanda anokubvumira kuti uongorore nzvimbo inenge yakakodzera kusvika pamamiriyoni, iyo inokosha zvikuru muuropiyurori. Mukuwedzera, mukana muduku wekutsvaira X-ray kunoita kuti zvibvirire kuongorora vana vaduku nevakadzi vane pamuviri, pamwe nevarwere vari mumamiriro ezvinhu akaoma. Izvo chete zvinopesana nekutarisa computed tomography ndiko kuvapo kwezvinhu zvesimbi mumutumbi uye kushandiswa kwezviridzwa, kutsigira hupenyu hutsigiro, izvo zvisingakwanisi kuiswa mumakamuri.

Ndepipi inonzi spiral tomography inoshandiswa?

Kazhinji kazhinji kuburikidza nekubatsirwa kwekunyora computed tomography kune chidzidzo cheimwe nzvimbo, kana nhengo. Chigadzirwa chacho chinokubvumira kusarudza nzvimbo yakada, asi kwete kuratidza zvimwe zvikamu zvenzvimbo kuitira kuti zvifananidzo zvisati zviputirane. Spiral tomography yechipfuva chemuviri inoratidza basa remuviri, utumbo, gallbladder uye chiropa zvakasiyana. Izvi zvinokubvumira kufungisisa pane dambudziko rinodiwa. Nekubatsira kwekunyora computed tomography yeuropi, zvinokwanisika kuona kunyange microstroke , kubvarura komudziyo muduku kudarika uye chero zvikanganiso zviri muuropi izvo zvinonzi neuroleptic.