MRI yayi amfani da filayen magnetic da rawanin radiyo, ba radiation
Ga wadanda daga cikinku da ƙwararrun sclerosis (MS), MERS scans wani abu ne na yau da kullum. Mafi yawancinku yana da sau ɗaya a kowace shekara, tare da ƙarin waɗanda aka umurce su idan masu binciken likitan ne suka sake dawowa , tofinku yana fama da damuwa, ko kuma idan kun shiga cikin gwaji na asali.
Tabbas, kana da akalla MRI daya lokacin da kake cikin hanyar bincikar da MS .
Tare da wannan, yana da kyau kawai don yin mamakin ko ko a'a ba a nuna maka ba a radiation a yayin da aka duba MRI. Amsar a takaice ita ce "a'a." Ba a fallasa ku da wani radiation a lokacin MRI (yanayin haɓaka mai kwakwalwa).
Bari mu yi zurfin zurfi, duk da haka, a cikin yadda MRI ke aiki, idan ba la'akari da amfani da radiation ba.
Bayani na MRI
"MRI" yana nufin " hotunan haɓakaccen haske ," kuma yana amfani da filayen magnetic da rawanin radiyo (ba radiation) don samar da hotuna. MRI abu ne mai mahimmanci da ake amfani dashi a cikin duka bincikar MS da kuma kula da tsarin cutar mutum.
A lokacin MRI, ƙarfin rawanin radiyo (10,000 zuwa 30,000 sau da yawa fiye da magnetic jan ƙasa) ana aikawa ta jiki. Wannan na dan lokaci yana motsa kwayoyin daga cikin kwayoyin (da farko hydrogen) wadanda suke hada jikin jikin. Lokacin da suke motsawa baya, suna fitar da raƙuman radiyo na kansu, waɗanda suma suka kama su. Shirin shirin kwamfuta ya fassara wannan bayanan zuwa hotunan, wanda mai ilimin likita na zamani zai fassara.
Akwai nau'o'in nau'o'in MRI guda biyu da aka yi amfani da su a sclerosis masu yawa, Tals- scanner da T-2 scans. Suna aiki ne daban don taimakawa wani likitan ne mafi fahimtar MS.
T1-Balaye Scans
MRI mai nau'in T1 yana dubawa game da halin da ake ciki na mutumin yanzu, kamar dai suna da maimaitawar aiki.
Alal misali, idan mutumin da yake dawowa da MS yana samun sabon bayyanar cututtuka, likitanta na iya yin umurni da ingantaccen tsarin MRI mai nauyin T1 wanda aka inganta tare da gadolinium (bambanci). Idan kumburi yana faruwa a cikin kwakwalwa, gadolinium zai iya shiga kuma ya haskaka waɗannan ɓangaren lalacewar myelin (wanda ake kira sakon MS).
MIL mai nauyin T1 mai nauyin T1 yana bayar da bayani game da yankunan da ke da dindindin da kuma cututtuka na fiber-waɗannan an nuna su "ramukan bakar fata".
T2-Balaye Scans
MRI mai nau'i na T2 yana ba da bayani akan yawan jinsin (ko sabon ko tsofaffi). Wadannan raunuka suna nuna su ne kamar "zane mai haske," kuma suna ba likitoci jin dadin hangen nesa na MS. Wasu lokuta waɗannan raunuka sun ɓullo da wani lokacin kuma suna cigaba da ci gaba da zama a cikin ɓoye baki (alamar ciwon ƙwayar cutar ta jiki).
MRI yana da muhimmanci ga kulawa da MS
Duk da yake yana da mahimmanci yin tunani game da filayen fatar jiki da raƙuman radiyo da aka aika ta jikinka, babu hadarin kowane nau'i na jikinka a yayin da aka duba MRI.
Wannan an ce, idan kana da wasu na'urori da aka haɗa da ƙananan ƙarfe, za su iya yin rashin lafiya ko haifar da matsala. Saboda haka, yana da muhimmanci ku sanar da ma'aikacin ku game da duk wani na'ura, dunƙule, farantin ko wani abu da kuke da shi cikin jikinku cewa ba a haife ku ba.
Abinda zai yiwu daga MRI shine ƙananan haɗari na rashin lafiyan abu ga gadolinium, bambancin abin da ake amfani dashi a cikin mutane tare da MS mai aiki. Gadolinium zai iya haskaka wurare na ƙumburi mai tsanani ko asarar myelin a cikin kwakwalwa da / ko igiya.
Har ila yau, mutanen da ke fama da ciwon koda suna da hatsari ga yanayin da ya fi tsanani, wanda ake kira nebrogenic tsarin fibrosis, wanda ya haifar da gadolinium.
Gyara Radiation a cikin Hanya
Yayin da kayi damuwa game da radiation daga gwaje-gwaje na likita kamar CT scans, zai iya saukaka zuciyarka don tunani game da wannan batu - radiation ta kewaye mu. Ƙungiyarmu ta lantarki, cike da kwakwalwa, wayoyin salula, da telebijin, ya nuna mana radiation a kowace rana.
Ka yi la'akari da cewa lokacin da kake tashi a cikin jirgin sama zuwa tekun ka karbi adadin radiation kamar yadda kake da ciwon ƙirjin ka.
Kalma Daga
Daga ƙarshe, idan kun damu game da daukan hoto zuwa radiation, bambanci, ko wani abu a yayin gwajin lafiyar lafiyar, magana da likitan ku. Tare za ku iya la'akari da amfani da hadarin. Yawancin lokaci tsohuwar ya fi girma a lokacin da yake tattauna MRI , amma wannan shi ne ƙarshe cewa ku biyu zasu iya zuwa tare.
> Sources:
> Giorgio A et al. Rawancin kwakwalwa na hypotenseci Likitocin MRI don damuwa da dadewa na rashin lafiya na asibiti a sake dawowa da sikelis. Mult Scler 2014 Feb 20 (2): 214-9
> Ƙungiyar MS Society ta kasa. Halin Hanya na Magnetic (MRIs).