Ischemic isifo seengqondo

Isifo seSikemiksi seengqondo zibizwa ngokuba yi-pathology, apho kukho ukuphulwa kwegazi, ngokuphindaphindiweyo ngenxa yokugubha okanye ukunciphisa imithana yegazi ezondla izicubu zengqondo, kunye ne-oxygen ekhoyo. Njengoko uyazi, ingqondo engumthengi oyintloko womoya okwi-oksijini, kwaye ukuba iiseli zayo zifumana indlala yoksijini, utshintsho olungaphendukiyo lwenzeka nabo. Ngenxa yoko, le ntsholongwane ayiyona ingozi enkulu ebomini, kodwa ingakhokelela ekufeni.

Iingxaki zeSikemiksi zeBongo

Ezi ziquka:

Iintlobo zesifo se-ischemic yengqondo

Isifo seSikemiksi yengqondo singenzeka kwiifom zombini ezinzima kunye ezingapheliyo. Ifom ye-acute is attackic eschemicism eyenzeka ngokukhawuleza kwaye ihlala ingabi ngaphezu kwehafu yesure. Ngenxa yokuphulwa kwegazi kwiinqanawa ezinkulu zobuchopho kumalungu athile omzimba, i-oxygen starvation is observed, kwaye ukubonakaliswa kwayo kuxhomekeka kwimeko yesilonda.

Ifomu engapheliyo ivela ngenxa yokutshatyalaliswa kwemithambo encinci yegazi kunye nexesha elide le-oksijini yindlala, inempawu ezinzima kwaye zihlala ixesha elide. Kwezinye iimeko, isifo esingapheliyo sesifo seengqondo siphumela ngenxa yesifundo esilula ixesha elide ngokungabikho kwonyango olwaneleyo.

Iimpawu zesifo se-ischemic yengqondo

Imbonakalo ebalulekileyo yezobuchopho kwifom elula iquka:

Ifomu engapheliyo yesifo sengqondo se-ischemic ingabonakaliswa ziimpawu ezilandelayo:

Iziphumo zesifo se-ischemic yengqondo

Ngenxa yobuhlungu be-cerebral ischemia ezi zinto zilandelayo zinokukhula:

Ukunyangwa kwesifo se-ischemic yengqondo

Ukuze unyango lwalolu hlobo lwezonyango luyasetyenziswa, iindlela zokulondolozwa kunye nezonyango ziyasetyenziswa. Ulwaphulo lweziyobisi lujoliswe ekumiseleni ukujikeleza kwegazi kwindawo ye-ischemia, ukugcinwa kweenkqubo ze-metabolic kwiimfucu zelungu, apho ezi zi yobisi zilandelayo:

Kwakhona kuyadingeka ukuba kuqhutywe unyango olusakhulayo, ukusetyenziswa kwezilwanyana ezinciphisa i-lipid.

Njengeendlela zokugqirha zonyango, kungenelela ukungenelela kokususa i-thrombus okanye i-atherosclerotic plaque kwisikhumba se-cerebral.

Ukunyangwa kwesifo se-ischemic esiphezulu seengxaki zabantu

Ewe, enokukhubazeka okunjalo, akufanele uxhomekeke kwimpembelelo yendlela efana ngayo. Nangona kunjalo, ama-alternative agents angasetyenziselwa imvume yogqirha njengeendlela ezongezelelweyo ezinceda ukwandisa ukujikeleza kwegazi nokunciphisa iimpawu. Ngokomzekelo, iindlela ezithandwayo kule nkalo yokugonywa zizifo: