Ukuba unesifo esincinci, unokuva ukuba unesifo esincinci, i- brainstro stroke , i- stroke encinci okanye i- lacunar . I-stroke encinci iphinda ibizwa ngokuba yi- stroke encinci yesikhephe , kuba ibangelwa ukukhutshwa okanye ukuphuma kweesitya segazi esincinci. Zonke ezi migaqo zichazwe ngokuchanekileyo ngemivimbo emincinci.
Intsingiselo yecroke yechungechunge yinto yokuba isicupho sendawo engqongileyo yendawo yengqondo, ngokuchasene ne-stroke ye-cortical, echaphazela uhla lwangaphandle lwengqondo, okanye i-cortex ye-cerebral. Nangona i-stroke encinci ngokuqhelekileyo incinci kwindawo, ingabangela iimpawu kunye neempawu ezibonakalayo. Imiphumo yesifo esincinci sincike kwindawo yaso kwingqondo.
Iintlobo ezahlukeneyo zeentambo ezincinci
- I-Capsule yangaphakathi : I-capsule yangaphakathi , indawo engaphakathi ngaphakathi kwengqondo, ithumela imilayezo ephindaphindiweyo phakathi kweendawo eziphezulu zokusebenza kwengqondo kunye nobuchopho buqu kunye nentambo yomgudu, ngakumbi imilayezo ehambelana nokuhamba. I-capsule yangaphakathi ilawula ukunyakaza kwinqanaba elingaphandle lomzimba. Ingqungquthela kwindawo ephantsi komhlaba ingabangela ubuthathaka obunzima, ubuthathaka obukhulu okanye ukukhubazeka okupheleleyo kwesandla okanye umlenze okanye zombini. Ingxabano ebandakanya inxalenye engaphantsi kwengqondo ingathinti ukucinga, isigwebo okanye ulwimi. I-stroke echaphazela i-capsule yangaphakathi idla ngokubangelwa ukuphuma okanye ukucinywa kwesebe elincinane le-artery yecerebral.
- I-Thalamus : I-thalamus, enzulu ngaphakathi kwengqondo, yindawo yokuhlanganisa iimpawu ezibonakalayo ezivela emzimbeni ize ibathumele kwiindawo eziphakamileyo ze-cortex ye-cerebral. Ukulimala kwethalamus kukuphazamisa loo myalezo. I-thalamic stroke ingabangela ukuphazamiseka, ukubetha okanye ukulahlekelwa ngokupheleleyo kweengalo okanye umlenze okanye zombini. Icala lasekunene le-thalamus lidlulisa inzwa ukusuka kwicala lesobunxele lomzimba kunye nekhohlo lekhohlo le-thalamus idlulisela isantya ukusuka kwicala lasekunene lomzimba. I-stroke ye-thalam leyo inokubangelwa kukuphazamiseka kokuhamba kwegazi okanye ukuphuma kwegatsha lomgca we-cerebral.
- I-Basal Ganglia: I-basal ganglia, omnye ummandla ongaphantsi kweengqondo, ulawula imisebenzi eyinkqinkqileyo efuna ukulungelelanisa kunye nokunyakaza kwama-muscle. I-stroke echaphazela i-basal ganglia ingabangela iimpawu ezinjengokugubha, ukugubha, okanye i-Parkinson's-like-tremors.
Umxholo omhlophe: Iindawo ezincinci zihlala zibhekwa njengento emhlophe ngenxa yokuba i-neurons ibonakala ilungile kuneendawo ezibonakalayo ezimpunga zengqondo. Imbonakalo emhlophe ingumphumo we-myelin, uhlobo oluthile lwamanqatha ahlanganisa iingqondo kunye neeseli zesisongela ukukhusela nokuzikhupha, ukuvumela ukuba iimpawu zombane zihambe ngokukhawuleza nangokufanelekileyo.
Iigazi zeGazi ezibandakanyeka kwiintlobo ezincinane
Iimitha zegazi ziphethe igazi kwingqondo . Xa iirriyiti zivaliwe okanye xa ukuphazamiseka kwegazi kuphazamiseka, i-ischemia, okanye ukungabikho kwegazi kubakho. Iingcubu zengqondo ezijongene ne-ischemia zihamba kwinkqubo ebizwa ngokuba yi-infarction , eyingozi yomonakalo eyenza i-ischemia.
Imivimbo emancinci ingabangelwa i-clot yegazi ephuma kwizifo zesifo se-cerebrovascular okanye kwi-embolus (i-clot blood clot) kwenye indawo emzimbeni. Ngokuqhelekileyo i-stroke encinci ibonakala ngenxa yokucinywa kwecandelo elincinci lombhobho wesibhakabhaka esingaphakathi, isebe elincinci lomzobo ongasemva kwe-cerebral okanye isebe elincinci le-posterior cerebral artery.
Ngamanye amaxesha i-stroke ehamba ngamagqabantshintshi yimbangela yesisu (isitya segazi esigahlayo.) Ukufa kwegazi kunokubangelwa kwinqwelo egazini legazi, ukuphuma kwegazi elithintekayo, olubizwa ngokuthi utshintsho olushushu, okanye umhlaza osasazeka kwingqondo. Kuqhelekile ukuba uhlangothi olusisigxina luguquke lube sisifo esibi kakhulu kunokuba kuqhutywe i-stroke yesigxina ukuguqulwa kube yintlungu ephazamisayo. Ezinye iingxaki ezinzulu, ezifana nokukhukhuza kwengqondo kunye ne-edema, azincinci kunye nezibetho ezinqamleleyo kunokuba zibethe.
ILizwi
Nangona iimpawu zempawu ezincinci zingaba zininzi, zivame ukuba zingasongela ubomi.
I-stroke encinci inokubangela ubuthathaka obuphelele bomlenze omnye, umzekelo, kodwa akunakwenzeka ukuba kubangele imiphumo enjenge-seizures okanye ukuvuvukala kwengqondo.
Nangona kunjalo, i-stroke encinci yisoloko ibonakaliso lokuqala lobunzima beengozi . Oku kuthetha ukuba, ngaphezu kokubuyisela kwi-stroke ngokwayo, uya kufuneka kwakhona ukuba uhlolwe unyango ukuze ubone ukuba kutheni unesihlungu. Uninzi lwexesha, le miba ingozi ilawulwa kakuhle ukunciphisa umngcipheko wokuba nesinye isifo.
Ngokulungiswa nokulawulwa komngcipheko, unokufumana ukuphucula kunye nokukhuselwa kwemivimbo eyongezelelweyo.
> Ukufunda okuqhubekayo:
> Iinkcukacha ezintsha kwiindlela zokufumana isifo esincinci sisitya kwi-genetics, iT Tan R, iTraylor M, Rutten-Jacobs L, uMarkus H, Clinic Sci (Lond). 2017 Apr 1; 131 (7): 515-531.