Video: Dab tsi yog qhov projectile phom sij?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Qhov tseem ceeb phom sij xav tias yog tus projectile nyhuv , ' los ntawm cov khoom hlau xws li cwj mem, ntawv clips thiab txawm tias lub tog raj kheej oxygen tau rub mus rau cov hlau nplaum muaj zog MRI.
Hauv qhov no, qhov cuam tshuam missile hauv MRI yog dab tsi?
Cov Missile Effect . Qhov missile effect ” hais txog lub peev xwm ntawm cov MRI magnetic teb kom nyiam cov khoom ferromagnetic rau hauv lub scanner nrog lub zog loj heev.
Dab tsi yog 5 Gauss kab hauv MRI? Cov no Gauss kab ua ib qho kev ceeb toom tias koj nyob hauv qhov chaw sib nqus uas nce nrawm dua thaum koj txav mus ze rau cov hlau nplaum. Cov 5 Gauss kab (lub sab nraud kab ) txhais cov kev txwv dhau qhov uas cov khoom ferromagnetic raug txwv nruj heev.
Tsis tas li ntawd, ua haujlwm hauv MRI puas txaus ntshai?
Kev pheej hmoo ntawm cov txheej txheem Vim tias tsis siv hluav taws xob, tsis muaj pheej hmoo ntawm raug hluav taws xob thaum lub sij hawm ib MRI txheej txheem. Txawm li cas los xij, vim yog siv cov hlau nplaum muaj zog, MRI Tsis tuaj yeem ua rau cov neeg mob nrog: Implanted pacemakers. Lwm hom kev cog qoob loo ntawm cov hlau uas muaj hlau.
Vim li cas MRI kev nyab xeeb tseem ceeb?
Yog li ntawd, ntau thiab ntau tus kws kho mob yuav tsum tau kawm nyob rau hauv MRI kev nyab xeeb los tiv thaiv cov neeg mob thiab lwm tus neeg ua haujlwm kho mob los ntawm cov kev pheej hmoo ntawm MRI [1, 2] ib. Qhov no yog tshwj xeeb tseem ceeb nyob rau hauv cov neeg mob uas muaj kev pheej hmoo siab thiab hauv cov neeg mob uas muaj kev cog lus tshiab uas tseem tsis tau sim rau MRI kev sib raug zoo [6, 7].
Pom zoo:
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