Isifo se-cerebrovascular isifo sezingxenyeni zegazi ebuchosheni, ikakhulukazi imishanguzo, futhi ingenye yezinto eziholela ekubhekaneni nezinhlekelele .
Imishanguzo ebuchosheni inikeza igazi elihlinzeka izakhi ezibalulekile kanye ne-oksijini emathisini ebuchopho. Izitsha zegazi ebuchosheni ziyakwazi ukulimala okubangelwa izici eziningana, kubandakanya:
- Ukucindezela ngokweqile noma ukucindezela kwegazi okuphakathi
- I-cholesterol ephakeme
- Isifo sikashukela
- Igazi le-hereditary isitsha sesifo
- Ukubhema
Yeka ukuthi izifo zesifo sofuba ziqala kanjani
Izimo zezokwelapha ezibalwe ngenhla zibangelwa ukuvuvukala nokulimala okuvamile emithini yangaphakathi yegazi. Izifo zesifo sofuba ziqhubeka ngokuhamba kwesikhathi ngokulimala kancane kancane.
Ukulimala ekwakhekeni kwangaphakathi kwemithambo yegazi kubangela ukuba kube mncane, kunzima futhi ngezinye izikhathi kungabomvu. Ngokuvamile, imithwalo yegazi engenampilo ichazwa ngokuthi i-atherosclerosis, ukuqina kwesibindi sokungaphakathi, ngokuvamile okuhlobene ne-cholesterol eyakhayo.
Yeka ukuthi izifo zesifo sofuba zidala kanjani isisu
Lapho imithwalo yegazi ikhula isifo se-cerebrovascular, iyakwazi ukujwayela ama-blood clots. I-clot yegazi ingase iqale ukwakha ngaphakathi komthambo lapho umthambo ulula noma ungenawo ngaphakathi ngaphakathi.
Uma i-clot yegazi ikhula ngaphakathi kwesitsha segazi ibizwa ngokuthi i-thrombus. I-thrombus edilikayo futhi ihamba ngesikebhe segazi esisuka kwenye indawo emzimbeni ibizwa ngokuthi i-embolus.
I-thrombus noma i-embolus ingabanjwa emithanjeni emincane yegazi ebuchosheni, ikakhulukazi labo abonakaliswe yisifo sofuba, okwenza kube nokuphazanyiswa kwegazi, okuthiwa yi- ischemia .
Ukungalahleki kanye nokungajwayelekile ngenxa yezifo zesifo sofuba kubangela ukuthi imithwalo yegazi ibe yinto engcono kakhulu yokudiliza, okwandisa ingozi yokugaya igazi, egazini .
Lapho kwenzeka isisu, ukulimala kwezicubu zobuchopho kusuka ekuphumeni kwegazi kanye nokulimala kwezicubu zobuchopho kusuka ku-ischemia kokubili kwenzeka ngesikhathi esisodwa.
I-trigger ingabangela izifo zesikhathi eside zesikhuhlane ukuze zenze isifo sohlangothi oluphuthumayo. I-thrombus ebangelwa i-clot yegazi ehamba esuka enhliziyweni noma imishanguzo ye-carotid eya ebuchosheni iyinhlangano evamile. I-trigger ingase ibe ukucindezeleka okukhulu ngokweqile. Enye i-trigger engabangela izifo zesifo sofuba ukukhiqiza isifo esiphuthumayo ihlanganisa i-blood vessel spasm, ngokuvamile ngenxa yemithi, izidakamizwa noma izinguquko ngokungazelelwe emzimbeni wegazi.
Uma izifo zengculaza zikhula, ngokuvamile zikhona nezifo zenhliziyo kanye nezifo ze-vascular zikhona kuwo wonke umzimba futhi. Izimbangela zesifo se-cerebrovascular zifana nezimbangela zezifo zenye imithwalo yegazi. Abanye abantu bajwayele izifo ezingamabhomu emithonjeni ethile yegazi kunezinye izitsha zegazi.
Kunezimo ezithile zofuzo ezibangelwa izifo zesifo sofuba ngaphandle kwesifo sezinthambo kwezinye izingxenye zomzimba.
Imiphumela yezifo ze-Cerebrovascular
Ukutholakala kwezifo eziningi eziyinkimbinkimbi kungabangela imivimbo encane yokuthula ngemva kwesikhathi. Ngenxa yokuthi ubuchopho kaningi bukwazi ukukhokhela ukulimala okuthile, abantu abaningi bahlushwa yizinhlungu ezincane futhi abanaso izibonakaliso ngoba izindawo ezivamile zobuchopho ziyisibopho ngokwenza umsebenzi ophindwe kabili.
Ukuxhuma Phakathi Kwezifo Ze-Cerebrovascular and Dementia
Izifo zesifo sofuba zingabangela izimpawu zokugula komqondo. Abanye abantu abanesifo esiningi se-cerebrovascular ababonisi izimpawu ezibonakalayo ezihlobene nokushaywa, njengobuthakathaka, ubunzima bokukhuluma noma ukulahleka kombono, kodwa kunomqondo wokushisa kwengqondo esikhundleni. Lokhu kubangelwa ubunzima bobuchopho ekuhlanganiseni imicabango kanye nezinkumbulo ngenxa yomonakalo obangele obangelwa izinhlungu ezincane ngokuhamba kwesikhathi.
Indlela Yokukwazi Uma Unesifo Se-Cerebrovascular Circle
Ngokuvamile, abantu abaye bahlaselwa izibilini eziningi ngenxa yezifo zesifo sofuba bayamangala lapho bethelwa ukuthi ubuchopho babo be-MRI noma ubuchopho be-CT bubonisa ubufakazi bezinhlangothi zangaphambilini.
Kulezi zimo, imibiko esemthethweni yokucubungula ubuchopho ichaza 'isifo esincane semikhumbi, ' 'ukushaywa kwe-lacunar' noma 'isifo esimhlophe sendaba.' Lokhu kutholakala okungahle kwenzeke kukhombisa ukuthi kube khona izindawo ezingenalutho ze-infarction engazange ibangele izimpawu ezibonakalayo.
Ngokuhamba kwesikhathi, uma kunezingxabano ezimbalwa ezincane ezithulile, kungenzeka ukuthi kufinyelelwe umbandela obalulekile. Kuleli qophelo, izimpawu zingase zivele ngokucacile uma ikhono lokubuyisela ubuchopho ligcwele.
Ngokuvamile akusivivinywa ukuhlola ukuhlolwa kwesifo se-cerebrovascular, nakuba kungase kutholakale ngezikhathi ezithile ekucwaningweni kokucubungula ubuchopho . Ukungabi khona kwesifo esicacile se-cerebrovascular CT noma i-MRI yobuchopho akusho ukuthi akukho.
Izwi elivela
Umqondo wesifo sofuba singase sibe esabekayo-kodwa akufanele kube khona. Uma uthola ukuthi unesifo se-cerebrovascular, kunezindlela eziphumelelayo zokuzivimbela ukuba zingabe ziba nzima kakhulu.
Ukulawula izingozi ezibangelwa ukuthuthukiswa kwezifo zesifo sofuba kuyindlela engcono kakhulu yokuyiphambanisa nokuyivimbela ukuba ingabi nakakhulu. Isifo esiningi se-cerebrovascular singase sibe ngcono kancane kancane ngokunciphisa i-cholesterol, ukulawula ukucindezeleka kwegazi nesifo sikashukela nokuyeka ukubhema. lokhu kungadinga imishanguzo kadokotela noma izinguquko zokuphila, ezifana nokuzivocavoca nokudla okunempilo, kodwa inzuzo yokuvimbela isifo isifanele.
> Umthombo
Ukuqina komzimba nokukhubazeka kwengqondo, uLi X, uLyu P, u-Ren Y, i-J, i-Dong Y, i-J Neurol Sci. 2017 Sep 15; 380: 1-10.