Cortical Stroke

Chii Chikuru cheStroke?

Zvinorevei kana mumwe munhu ane chirwere chikuru ? Kazhinji kunonzi sehombe huru yemuroyo , chirwere chiri munzvimbo yeuropi inonzi cerebral cortex inogona kukanganisa nzvimbo huru uye inogona kuva nemigumisiro inokosha.

Kurwadziwa ndiko kufa kwehupi hwehupi nekuda kwekushaya ropa. Zviratidzo nezviratidzo zvekurohwa zvinomiririra pane iyo yeropa remvura yakavharwa, uye naizvozvo chikamu cheropi chinokuvadzwa .

Iro cerebral cortex ndiyo chikamu chikuru cheuropi, uye yakakamurwa kuva zvikamu zvinonzi lobes. Zviratidzo zvekurohwa kwechirwere zvinotenderera pane imwe ruvara rwe cerebral cortex inosangana nekupererwa kweropa.

The Frontal Lobe ndiro Lobe Mukurusa

Chirwere chinokonzera chikamu chepamberi chepamberi ye lobe chinokonzera zvinetso zvekuita, kusava nekudzivirira uye zvinokanganisika zvinetso. Dhementia yemhando chero ipi zvayo (Alzheimer's, Picks zvirwere, vasementia vemazinza) zvinokonzera kuparadza masero emagunha mumutsetse wekunze. Kushaiwa kwechiyeuchidzo kunoita kuti upenyu huve hwakaoma, asi mufambiro usina kukodzera mumunhu mukuru unowedzera imwe nharo yakaoma kune chironda chelobe yakatarisana. Chirwere munzvimbo ino chinokonzerwa nokuputsa kwekuyerera kwebato kuruboshwe kana kurudyi kweperiyeri yeropa kana kuti kurudyi kwekarotid arteri.

Musana we lobe wepamberi uri kunyanya uri pakati peuropi, pedyo nepamusoro we musoro.

Iyi nzvimbo inonzi motori cortex kana motokari yemotokari, uye inodzora kufamba kwechipfuva chemuviri. Isu tine lobe yakasara nechemberi uye lobe yakatarisana nechemberi uye inoshanda zvakasiyana zvakasiyana kubva kune mumwe. Chirwere cheruboshwe rworuboshwe chinokonzera kushaya simba kwemaoko nemakumbo, nepo kurohwa kwekodhi yakarurama kunokonzera kushaya simba kwesimba roruboshwe nejoko.

Kuvhiringidzika kweropa kubuda mukati mekurudyi kana kurudyi carotid arteri kana kuruboshwe kana kurudyi pakati pecherebral artery inokonzera kushungurudza kunokonzera mutsindo wemotokari weiyo yakatarisana nelobe.

Chikamu chepasi chelogi rinotarisa rine nzvimbo yakadanwa inonzi Broca's area. Kuruboshwe kweBraca kunzvimbo yepamusoro yekugadzira mutauro kune vanhu vakagadzirirwa vakarurama uye nzvimbo yakarurama yeBraca ndiyo inonyanya kushandiswa kwemitauro kune vanhu vari kuruboshwe. Kana mumwe munhu ane chirwere chinokonzera Broca, nzvimbo yekutaura haina kukanganisa, asi kucherechedza kutaura uye kuverenga kunogona kuramba kuripo.

Parietal Lobe

Parietal lobe inodzora manzwiro pamwe nekufungidzira kwenyika. Parietal lobe iri kumashure kwelobe yakatarisana. Nhengo imwe neimwe yeparietal lobe inodzora manzwisisiro emanzwiro akaita sendima uye kubata kune rumwe rutivi rwemuviri. Chirwere chinokonzera kuruboshwe rweparietal lobe chinokonzera kusava nekunzwa kwemaoko nekona, asi shamhu inobata parietal lobe yakarurama inokonzera kusanzwisiswa kwesimba roruboshwe uye gumbo. Uyezve, parietal lobe yakarurama inopa pfungwa yekuziva, saka kurohwa kweperietal lobe kunogona kuita kuti vanhu varegerere rumwe rutivi rwemuviri, kana rumwe rutivi rwemamiriro ezvinhu.

Iyi syndrome ndeimwe yezvinetso zvakanyanya kune zvose zvinokonzera kushungurudzika kwevanopona uye vemhuri. Parietal lobe stroke inokonzerwa nekuvhara kwebazi rekati reharoti yeropa.

Temporal Lobe

Chirevo chenguva pfupi chiri pedyo nematemberi kune rumwe rutivi, kumusoro kwezeve nzeve. Nguva yenguva yekudzivirira kutinzwa pamwe nekunzwisisa mutauro. Vanhu vane chirwere chinokonzera kutonga kwenguva refu (kuruoko rworuboshwe rwevanhu vakagadzirirwa vakarurama uye ruboshwe rworudyi kune vanhu vari kuruboshwe) vane ruzivo rwekunzwisisa mutauro uye vanogona kunyange kuedza kutaura-asi vanogona kubudisa mazwi akavharidzirwa anonzwika sekuti ari mutauro wakasiyana.

Zviri nyore zvikuru kupora kubva pamarwadzo eBraca kunzvimbo yemutauro kunze kwekurohwa kwemazwi emutauro weWernicke. Chirwere chepakati chechirwere chinokonzerwa nekuvhara kwebazi rekati pakati pehutachiona.

Occipital Lobe

Iyo occipital lobe inodzora maonero ekuratidzwa. Chirwere chinokonzera kodzero ye occipital lobe chinokonzera kurasikirwa kwechiratidzo cheruboshwe rwemaziso ose uye kurohwa kwemaseri echipital lobe kunokonzera kurasikirwa kwechiratidzo chekodzero yemeso maviri. Izvi zvinogona kuitika kana hutsika hwepamusoro hwehutachiona kana hutachiona huvharidzirwa.

Cerebral Cortex

Izvo zvisingawanzoitiki kuti urove hupindire kumativi ose e-cerebral cortex nokuti mitsipa yeropa inopa rutivi rworudyi uye rworuboshwe rweuropi runotsauka mumutsipa vasati vapinda muuropi.

Iro cerebral cortex inoreva nzvimbo yakakura, yakaoma pane kunze kwechoropi. Iko inonzi cerebral cortex inonyanya kunyorwa nemhando yezvisikwa zvinonzi grey nhau, iyo isinganyanyi kushandiswa kwemafuta zvakanyanya seyera chena. Neurons ye cerebral cortex inenge yakachena pasi pema microscope. Kusiyana neizvi, iyo subcortical nzvimbo uye brainstorms zviri kuwedzera mukati meuropi uye zvinoumbwa nemhando yakawanda yakasvibiswa.

Tsinga

I mitsemhere iri muuropi inobvisa kubva mumaritiro makuru mukati memutsipa. Kuparadzirwa kwemimwe midziyo yeropa mukati meuropi kunonyatsozivikanwa. Kana munhu ane chirwere, zviratidzo zvepfungwa nezviratidzo zvinoenderana nenzvimbo muuropi. Izvi zvinoita kuti zvive nyore kune nyanzvi yezvepfungwa kuti aone kuti chikamu chipi cheuropi chinoshungurudzwa nesitiroko- kunyangwe usati uropi hwekufungidzirwa kwepfungwa huratidze kusakanganisika kunooneka. Saizvozvowo, nguva yakawanda iyo zviri nyore kuziva kuti ndeipi ropa rinokonzera chirwere kubva kune zviratidzo nezviratidzo zvekurohwa.

A cortical stroke inogona kukonzerwa neropa guru remudziyo rinodzivisa, izvo zvinoguma munzvimbo yakawanda yekuora kwehupi. A cortical stroke ine simba rakakura rekubuda ropa pane kurohwa mune dzimwe nzvimbo dzouropi, uye naizvozvo chirwere chekoriki chakatanga kubva pakushayikwa kweropa chinogona kushanduka kuchirwere chinopisa. Iyi ndeimwe yemigumisiro yakaipisisa ye cortical stroke. Vanhu vane ruzivo rwekoriki vanogonawo kukura mhirizhonga gare gare semugumisiro wekurohwa kweuropi hunokonzerwa ne stoke.

Dzimwe nguva kurohwa kwechirwere kunokonzerwa nokuvhara matavi mashomanana akabatanidzwa, uye saka vanogona kuva vanyoro kana kunyarara . Apo zvidiki zviduku zvekoriki zvinoitika munguva yakareba, zvinogona kukonzera chirwere chemumwoyo chinonzi dementia .