I-MRI eyahlukana-ebunzima
I- MRI ehlukunyeziweyo (imagery magnetic resonance) i Uhlobo lwe-MRI olulandelelweyo lusetyenziselwa ukuchonga iinkalo zesigqeba, ezifana nobuchopho, obuye bonakaliswe okanye bungozi, ngokuqhelekileyo ngesifo .
Isisu siyakubangelwa ngengozi ye-ischemic (apho i-clot ivimbela ukugeleza kwegazi kwingqondo) okanye ngesifo esiyingozi (apho isitya segazi siphula, ukukhusela ukuphuma kwegazi kwingqondo.
Ukuhlaselwa kwe-ischemic ezayo, okanye "ukubetha kweminye," kubangelwa i-clot yesikhashana.
Iimiphumo zesisu
Ukuba ukuqhuma kwenzeka kwaye ukuhamba kwegazi akukwazi ukufikelela kwindawo elawula umsebenzi othile, loo nxalenye yomzimba eyeka ukusebenza ngendlela efanele. Ukuba uhlaselo lwenzeka kumqolo wengqondo, umzekelo, mhlawumbi ukuba omnye umgangatho wombono uya kuphazamiseka.
Imiphumo yesigxina ixhomekeka kwiimeko eziliqela, kubandakanywa indawo yokucinywa kunye nokuba ubuninzi beengcambu zengqondo zichaphazeleka njani. Nangona kunjalo, kuba elinye icala lobuchopho lilawula uhlangothi oluphambene nomzimba, uhlangothi oluchaphazela kwelinye icala luya kuba neengxaki ze-neurological kwicala lomzimba elichaphazelayo. Ngokomzekelo, ukuba uhlangothi olusekhohlo luya kwicala lokunene, icala langasobunxele lomzimba (kunye nekhohlo lesobunxele lobuso) liya kuphazamiseka, okungavelisa nayiphi na okanye zonke ezi zilandelayo:
- Ukukhubazeka kwicala lasekhohlo lomzimba
- Ingxaki zo mbono
- Ngokukhawuleza, indlela yokuziphatha yokubuza
- Ukulahleka kwememori
Ukuba uhlangothi olusekhohlo luvela kwicala lasekhohlo lobuchopho, icala elifanelekileyo lomzimba liya kuphazamiseka, ukuvelisa ezinye okanye zonke ezi zilandelayo:
- Ukukhubazeka ngakwesokudla komzimba
- Iingxaki / iintetho zeelwimi
- I-slow, isitayela sokuziphatha esilumkileyo
- Ukulahleka kwememori
Xa kuphazamiseka kwintsholongwane ebuchosheni, kuxhomekeke kubukhulu bokulimala, kunokuchaphazela emacaleni omabini omzimba kwaye unokushiya umntu 'kwindawo' echaziweyo.
Xa iimeko ezingenayo zivela, isigulane asikwazi ukuthetha okanye ukufezekisa nayiphi na intshukumo engaphantsi kwentamo.
I-MRI eyahlukana-ebunzima
I-MRI ehlukunyezwayo iyaziwa nangokuthi i-DWI MRI okanye i-DWI. Ngethuba le-MRI, umshini we-MRI usetyenziswe ukufumanisa imithintelo emincinci ekuhambeni kwee-molecule zamanzi ngaphakathi kweendawo ezimele. Ezi zitshintsho ezincinci, ezibizwa ngokubhekiselele ngokuthi "indawo zokusasazeka ngokukhawuleza," zifunyenwe ngumshini weMRI kwaye ekugqibeleni zibonakala njengamabala aqhawukileyo ngaphakathi kwilungu eliphandwayo.
Imimandla yecroke ephawulekayo ibonakala njengamabala aqhakazile kwi-DWI MRI.
I-DWI yindlela engcono yokujonga i-MRI ngokuqhelekileyo ekufumaneni izilonda ze-ischemic zakudala kwizigulane zokuhlaselwa. Kuhlolisiso lwe-MRI ene-broadcast-weighted, abaphengululi baphetha ngokuthi i-DWI yindlela engcono yokucinga i-MRI eqhelekileyo ekufumaneni izilonda zamakhwenkwezi ezincinci kwizigulane eziphazamisayo. Ubungakanani beLesion njengoko bulinganiswe kwiisistim ze-DWI ziyimilinganiselo yokulungiselela kwangaphambili isiphumo sezonyango kwizigulane ezinzima.
Imbekiselo:
American Stroke Association.