Kurohwa kunokanganisa uropi hunovapo semugumisiro wekuvhiringidzwa kweropa kune imwe chikamu cheropi. Izvi zvinoitika semugumisiro wekudzivirirwa kwemuviri weropa kana kubuda ropa remudziyo muuropi. Kurohwa kunowanzotumidzwa nechekukuvara kwehuropi kana nevhavha yega yega. Chirwere chepakati chepachiviri (MCA) chirwere chimwe chezvinyanya kuzivikanwa zvakakura mumidziyo.
Chii chinonzi Middle Cerebral Artery Stroke?
Chirwere cheMCA chiri kukanganisa kwekuyerera kweropa kunzvimbo dzeuropi dzinogamuchira ropa kuburikidza nepakati peperesi yeropa. Idzi nzvimbo dzinosanganisira parietal lobe , nguva yekunaka uye mukati memapule uye thalamus.
Kana iyo yose yepakati yemakemikari yakavharidzirwa yakavharwa, zvino chigumisiro chikuru chechikepe chinokanganisa zvose zvakasvibiswa mukati mehutta yerita-iyo inharaunda yese yeuropi inogamuchira ropa kuburikidza nehupamhi hwepereti yeropa. Chirwere cheMCA chinokonzera mutauro unoshaya simba, kushaya simba kune rumwe rutivi rwemuviri, kunonoka kwepfungwa kune rumwe rutivi rwemuviri uye kuora kwekuona.
Kana kereke shoma chete yepakati yeperesi yemazamu yakavharwa, ipapo zviduku zvitsva zvinokonzera, zvinokonzera chikamu chiduku chepakati cheperesi yeropa. Izvi zvinowanzosanyanya kuoma.
Nei Chidimbu Cerebral Artery Stroke Occur?
MCA shamroke inowanzoita embolic kana ichipesana nehutachiona.
Izvi zvinoreva kuti kazhinji kacho hutachiona hutachiona hunokonzerwa nehutachipa ropa raifamba kubva kune imwe nzvimbo mumuviri, kazhinji kubva pamwoyo kana kubva pamaketari emakaroti, uye akaiswa pakati nepakati yehairi yeriti, inovhara ropa richiyerera.
Kune huwandu hunokonzerwa nehutachiona hwe MCA chirwere, kusanganisira chirwere chemwoyo , carotid arteri zvirwere uye zvinokonzera ngozi zvinogona kukonzera kushungurudzwa munzvimbo ipi zvayo muuropi, zvakadai seholesterol yakakwirira, hypertension uye chirwere cheshuga.
Ndekupi Middle Cerebral Arteries?
Iko kune mapakati maviri emakiromita emakiromita: iyo yakarurama pakati pehutachiita arteri uye kuruboshwe rwepakati pehutachiona arteri. Kurudyi uye kuruboshwe pakati peperebral arteries ndiyo inokosha yemidziyo yeropa iyo inobva kubva kurudyi uye kuruboshwe mukati maroti yeraroti.
Nhengo imwe neimwe yekati yecarotid aritari ibasa rerudyi kana kuti rworuboshwe rinowanzoitwa carotid arteri, iyo midziyo midzi yeropa iri kune rumwe rutivi rwomutsipa. Kurudyi uye kuruboshwe karotid arteri inowanzoenzanisa mifananidzo yemumwe nemumwe, uye imwe neimwe yowari inonzi carotid inoparadzanisa muchengeti wekare carotid uye mukati maroti inonzi carotid. Zvino, mukati meunyanzvi, arteri inonzi carotid mukati inopfuurira inoparadzanisa mumaritiyuta akawanda anopa ropa kuuropi, iyo yakakura kupfuura iyo inonzi central arthritis artery.
Nzvimbo yakasara uye yakarurama pakati peperebral arteries imwe neimwe inopa chikamu chakakura cheuropi neokisijeni yakafuma uye ine muviri muropa rakakora.
Chii chinonzi Middle Cerebral Artery Do?
Mishonga iri muuropi c inopa ropa kuti inunure okisijeni nemuviri muuropi. Misiyano yakasiyana yakarongedzwa sepipeline iyo inofamba kuenda kunzvimbo dzakasiyana dzeuropi. Arteri imwe neimwe inopa chikamu chakasiyana cheuropi.
Chikamu cheuropi chinogamuchira ropa kubva mune imwe arteri inonzi "nharaunda" yeyeri iyo.
Iyo midzi yeperebral arteries inopa nzvimbo huru muuropi iyo inosanganisira nguva yekunaka, iyo parietal lobe, mukatikati capsule, thalamus uye chikamu cheruboshwe. Nokudaro, kana ropa richiyerera mukati-kati cheperesi yeropa haibatsiri, mabasa ayo anowanzoitwa nenzvimbo idzi dzeuropi dzinopesana.
Kuongororwa, Kurapa uye Kuwanazve
Chirwere cheMCA chiri pakati pezvinhu zvinonzwisisika zvakajeka zvekurohwa, uye iwe unogonawo kuve nehuropi yekufungidzira zvidzidzo kuti uone kugadziriswa.
Nemhaka yokuti chirwere cheMCA chinogona kunge chiri chirwere chikuru, mamiriro mashomanana anogadziriswa nekunakisisa . Vamwe vanhu vanoona chirwere cheMCA ndivo vanoda kubatwa nekukurumidzira neTPA kana kuti vanochera ropa, asi vamwe vangave vachinyatsotarisirwa kutarisira kushandiswa uye kunyatsocherechedza.
Shoko Rinobva
Kana iwe kana munhu waunoda akawana chirwere cheMCA, ikozvino kupora kwako kunogona kutora nguva, kunyanya dai yose MCA yakavharwa, zvichiguma nekurohwa kukuru. Kurora kwenguva refu uye kugadziriswa kungatora mwedzi kana kunyange makore. Zvisinei, kunyange zvirwere zvakakomba zvinogona kuguma nekugadzirisa kwakanaka, uye vanhu vakawanda vanoona MCA zvirwere vanokwanisa kudzoka zvakare kana mamwe mabasa mushure mekurohwa.
> Kuwedzera Kuverenga:
> Nzira ye MCA stenosis pamagumisiro ekutanga mune zvakanyanya ischemic stroke patients, Taiwan Stroke Registry Investigators, PLoS One. 2017 Apr 7; 12 (4): e0175434. doi: 10.1371 / magazini.pone.0175434. eCollection 2017.