Chiyeso chojambula chithunzi cha magnetic resonance, kapena MRI , ndiyo yesero la kuganizira lomwe limagwiritsidwa ntchito kuti lizindikire MS . Kuwonjezera pa matendawa, MRIs imagwiritsidwanso ntchito poyesa matenda, monga kupereka umboni wa momwe munthu akuyankhira ndi mankhwala omwe amachititsa matendawa. Munthu akhoza kukhala ndi MRI ya ubongo ndi / kapena msana, malinga ndi zizindikiro zake.
Mitundu iwiri ya MRIs yomwe imagwiritsidwa ntchito kumvetsetsa multiple sclerosis ya munthu ndi ma tani olemera T1 ndi T-2.
Kodi MRI Yolemera T1?
Kujambula kogwiritsa ntchito maginito opanga maginito (MRI) opanga mafilimu (MRI) kumawonetsa zilonda zamkati, zomwe zimatchedwanso "mabowo wakuda," chifukwa zimawoneka mdima pazithunzizo. Izi "mabowo wakuda" angayimire malo owonongeka a myelin ndi azononal kapena imfa, makamaka ngati ali mdima. Mwa kuyankhula kwina, mdima wandiweyani, kuwonongeka kochuluka kwachitika.
Pamene myelin ndi axon zowonongeka kapena zowonongeka, maselo a mitsempha sangathe kulankhulana bwino kapena ayi-izi ndi zomwe zimayambitsa zizindikiro zaMM zosiyana siyana.
Ndikofunika kuzindikira kuti kuwonjezera pa kuwonongeka kwa axonal, "dzenje lakuda" kapena tilonda lolemera T1 likhoza kuyimira mbali za edema, kapena kutupa, zomwe zimangokhalako kwa kanthawi ndipo zimatha kupezeka pazithunzi zotsatira. Ichi ndi chifukwa chake katswiri wa zamaganizo amayamba kufanizira MRI yanu yakale ndi MRI wakale - kuti awone ngati zilonda zasintha.
Kodi MRI Yolemera T2?
Kujambula kwa magnetic resonance imaging (MRI) kukuwonetsa chiwerengero cha MS zilonda. Ichi ndi chisonyezero chabwino cha vuto la munthu la MS pa chaka chotsatira. Matenda a MS pa TRI-weight MRI amawonetsa ngati zotupa za hyperintense, kapena "mabala owala" ndipo nthawi zambiri amatchulidwa ngati ma plaques.
Ngati ma plaques akupitirizabe kutenthedwa, akhoza kukhala "mabowo wakuda." Izi zikunenedwa, nthawizina zipika zimatha kuchiritsa, kudzikonza okha, ndi kutha.
Kodi Kutanthawuza Chiyani Kumvetsa Kusiyana?
Pamene munthu ali ndi MRI, katswiri wa MRI angawasiyanitse kudzera mu mitsempha yotchedwa gadolinium. Ngati gadolinium imalowa mu MS lesion pa MRI , idzawunika . Chilonda chimene chikuwonekera chimasonyeza malo omwe akugunda othamanga ndi MS, kutanthauza kukonzedwanso kwachitika m'miyezi iwiri kapena itatu yapitali.
Mawu Ochokera
Ndikofunika kumvetsetsa kuti MRI ndi chida chogwiritsidwa ntchito ndi akatswiri a sayansi ya ubongo kuti adziwe matenda a MS komanso kuona momwe munthu akuyankhira mankhwala. Koma zilonda za MRI sizigwirizana nthawi zonse ndi zizindikiro za munthu, ndipo zilonda zambiri pa MRI sizikutanthauza kufooka kwakukulu kwa MS.
Ichi ndichifukwa chake katswiri wa zamaganizo amayamba kuganizira momwe munthu akumverera komanso kugwira ntchito pamoyo wawo wa tsiku ndi tsiku. Mwa kuyankhula kwina, kuchiza wodwala, osati kwenikweni zomwe mayesero awo kapena zithunzi za ubongo zimasonyeza.
Izi zanenedwa, kafukufuku akusonyeza kuti "mabowo wakuda" amawoneka kuti akugwirizanitsidwa kapena ogwirizana ndi momwe munthu amagwirira ntchito ndi kulemala-panthawiyi, kuwonongeka kwa mitsempha ndi chiwonongeko chakhala kunja.
> Zosowa
> Birnbaum, MD George. (2013). Multiple Sclerosis: Buku la Clinician la Kuzindikira ndi Chithandizo, Zolemba 2. New York, New York. Oxford University Press.
> Giorgio A et al. Kufunika kwa ubongo wosadziwika wa MRI zilonda zam'tsogolo zowonjezereka kwa matenda olepheretsa kuchipatala pobwezeretsanso multiple sclerosis. Mult Scler 2014 Feb, 20 (2): 214-9
> National MS Society. Maginito a Maginito Opangidwira.