Unoziva nezvedenderedzwa iri diki riri muuropi here? (Denderedzwa raWillis) Ngatitaurei nezvazvo!

Wakambonzwa nezve 'Circle of Willis' here? Pamwe chiremba wako akakuudza nezvazvo, kana kuti wakambozviona mune imwe mushumo wezvekurapa. Chaizvoizvo chikamu chakakosha chehuropi hwedu. Zvakafanana nesystem diki yekuchengetedza. Saka, ngatitaurei muchidimbu nezveichi '(Circle of Willis)' uye kuti chinoita sei, zvakanaka?

Chii chinonzi 'Circle of Willis'?

Zvakanaka, saka chii chinonzi `(Circle of Willis)`? Zvichitaurwa zviri nyore, isystem yetsinga dzeropa dziri pasi pehuropi hwedu, pasi. Yakaita serin'i, kana chimiro chine mativi mashanu (`(Pentagon)`) . Kune tsinga mbiri huru dzeropa dzinopa uropi hwedu ropa rakachena uye rakapfuma muokisijeni. Imwe isystem ye` (Internal Carotid Artery)` , uye imwe isystem ye` (Vertebral Artery)` . Saka iyi `(Circle of Willis)` ndipo panosangana tsinga mbiri huru dzeropa idzi. `(Internal Carotid Artery)` inonyanya kupa ropa kumberi kweuropi, uye `(Vertebral Artery)` inonyanya kupa ropa kuseri kweuropi.

Izvi zvinonzi 'mhete yaWillis' zvichibva pamufananidzo waThomas Willis, nyanzvi yezvemuviri. Ndiye akatibatsira kuwana zvakawanda nezvechimiro ichi. Chinonziwo nemamwe mazita, semuenzaniso:

• ` (Cerebral Arterial Denderedzwa)` (Cerebral Arterial Denderedzwa)
• ` (Willis Polygon)` (Willis Polygon)
• ` (Rutivi rwaWillis)` (Rutivi rwaWillis)

Izvi zvakaita senzira 'yekukundikana' kuuropi hwedu, nzira yekuchengetedza. Fungidzira, kana imwe yetsinga mbiri idzi huru yeropa ikakuvara, semuenzaniso, nekuda kwekuputika kwetsinga yeropa muuropi (Brain Aneurysm) kana sitiroko, imwe nzira inogona kupa ropa kune chikamu ichocho cheuropi chakakuvara kuburikidza neizvi (Circle of Willis). Hazvishamisi here izvozvo?

Ko munhu wese (Circle of Willis) akafanana here? Kana kuti pane musiyano here?

Asi heino nyaya. Havasi vese vane "Circle of Willis" yakakwana. Sekureva kwevaongorori, vanhu vasingasviki hafu yevanhu vane "Circle of Willis" yakakwana. Izvi zvinoreva kuti panogona kunge paine shanduko diki dzemaumbirwo ayo. Kana izvozvo zvikaitika, tinoidaidza kuti "Circle of Willis Isina Kukwana" .

Pane shanduko mbiri dzinonyanya kuitika, kunyanya mutsinga yeropa inonzi Anterior Communicating Artery, iri pamberi peCircle of Willis:

• Kubatana: Izvi zvinogona kukanganisa vanhu vanosvika 21%. Kubatana zvinoreva apo tsinga yeropa inopatsanuka kuita zvidimbu zviviri, yofamba daro diki, yozobatanazve. Zvakafanana nemugwagwa unopatsanuka kuita zvidimbu zviviri wozobatanazve.
• `(Kudzokorora)` (Kudzokorora):Izvi zvinokanganisa vanhu vanosvika 18%. `Kudzokorora` zvinoreva kuti tsinga mbiri dzeropa dzinotanga dzakaparadzana dzinobatana kuti dzigadzire tsinga imwe chete yeropa.

Iye zvino ungave uchifunga kuti, 'Ko kana Circle of Willis yangu isina kukwanawo?' Usazvidya moyo. Kunyangwe Circle of Willis yako isina kukwana, unogona kurarama hupenyu hwakanaka pasina matambudziko. Kazhinji hazvikanganisi mashandiro europi hwako zvakanyanya. Zvisinei, kana ukava nechirwere chetsinga dzeropa, senge sitiroko, mhedzisiro yekusakwana ikoko inogona kunge yakanyanya kuipa. Ichi hachisi chinhu chatinogona kuchinja nemaune. Izvi zvinotsanangurwa nemaumbirwo anoita mitsipa yeropa redu panguva yekukura kwemwana , ndiko kuti, tichiri mudumbu.

Chinhu chisina kukwana (Circle of Willis) chakajairika zvakadii?

Saka, `(Circle of Willis)` iyi isina kukwana yakajairika zvakadii? Kutaura zvazviri, vaongorori vanotenda kuti yakajairika zvikuru. Asi zvakaoma kutaura kuti yakajairika sei. Nekuti, havasi vese vane `(Scan)` bvunzo yeuropi. Ne`(Scan)` yakadaro chete ndipo panogona kuonekwa hunhu hwe`(Circle of Willis)` iyi. Zvichienderana nezvidzidzo zvakasiyana-siyana, `(Circle of Willis)` iyi inogona kunge isina kukwana pakati pe50% ne90% yevanhu vakuru . Izvi zvinoreva kuti vanhu vazhinji vanoiwana ine kusiyana kudiki.

Chii chaizvo chinoshanda neCircle of Willis?

Ngatitaurei zvakajeka nezvebasa reiyi `(Circle of Willis)` zvakare. Funga nezvayo se`(Traffic Roundabout)` uko migwagwa yakawanda inosangana.

Tsinga imwe neimwe inoumba `(Circle of Willis)` yakafanana nemugwagwa. Kune `(Highway)` mbiri huru, kureva migwagwa miviri inotakura ropa rakawanda. Idzodzo ndidzo `(Internal Carotid Artery)` system yambotaurwa, uye `(Vertebral Artery)` system. Mimwe migwagwa midiki iri mu`(Circle of Willis)` inobatanidzana, ichiumba denderedzwa rinobatanidza migwagwa mikuru miviri iyoyo uye rinobvumira ropa (kureva traffic) kuyerera.

Chinhu chakanaka ndechekuti kana paine 'kuvharika' kana 'tsaona' kamwe kamwe mumugwagwa mukuru iwoyo (kureva, tsinga huru yeropa inoendesa ropa kuuropi), imwe nzira inogona kutumira ropa kuchikamu cheuropi chakakanganiswa kuburikidza nedenderedzwa iri. Zvichitaurwa zviri nyore, kuva ne'(Circle of Willis)' yakazara zvinoreva kuti pane imwe nzira (`(Detour Route)`) inogona kushandiswa kana paine chero dambudziko rakavharika.

Kana uine `(Circle of Willis)` yakazara, inogona kukudzivirira kubva kuzvirwere zvakakomba. Kunyanya zvirwere zvinokanganisa tsinga dzeropa dziri mu`(Circle of Willis)` iyi. Semuenzaniso:

• Mafuta akachengetwa mutsinga dzeropa (Atherosclerosis)
• Kubuda ropa muuropi (semuenzaniso, nekuda kwekukuvara (Intracranial Exmorrhage))
• Chirwere cheCarotid Artery / Carotid Artery Stenosis
• Kuzvimba kwetsinga dzeropa muuropi (Central Nervous System Vasculitis)
• Tsinga yeropa yakatsemuka muuropi (Ruptured Brain Aneurysm)
• Kurohwa
• Kurwisa kweIschemic kwenguva pfupi (TIA) kana kuti mini-stroke

Zvisinei, kana uine "Circle of Willis" isina kukwana, basa rekudzivirira redenderedzwa iroro harishande nemazvo. Zvadaro, muzvirwere zvine chekuita netsinga dzeropa dzeuropi dzakadai, njodzi yekuti migumisiro yacho ive yakanyanya kuipa, kunyanya kana paine sitiroko.

Iri (Circle of Willis) riri kupi?

Ungangodawo kuziva kuti `(Circle of Willis)` iyi iri kupi. Iri pa`(Base of your Brain)`, munzvimbo iri kunze zvishoma kwetsinga yeuropi (`(Subarachnoid Space)`). Iri padyo nedzinde re`(Pituitary Gland)` yedu, pasi pe`(Hypothalamus)`. Zvakare, dzimwe tsinga dzedu dzemumusoro (`(Cranial Nerves)`) dzinopfuura pedyo ne`(Circle of Willis)` iyi.

Ndirini pandinofanira kubvunza chiremba nezvenyaya iyi (Circle of Willis)?

Zvino ungave uchishamisika kuti, 'Ndichanzwa rini nezve '(Circle of Willis)' iyi kubva kuna chiremba wangu?' Zvakanaka, panogona kunge paine zvikonzero zvakati wandei zveizvozvo:

• Kana uine aneurysm yeuropi: Circle of Willis ndeimwe yenzvimbo dzinonyanya kuwanikwa aneurysms muuropi. Vaongorori vanoti inenge 85% yeaneurysms yemukati memusoro inoitika munzvimbo yekuyerera kweropa pamberi peCircle of Willis.
• Kana uine sitiroko: Siroko inogona kuitika nekuda kwekuvharika kana kubuda ropa mutsinga yeropa iri muCircle of Willis.
• Kana uine chirwere cheMoyamoya: Ichi chirwere cheuropi chisingawanzoitiki. Chinoitika kana tsinga dzeropa dziri muCircle of Willis yako, dzinopa ropa kumberi kweuropi hwako, dzichitanga kuvharika zvishoma nezvishoma.
• Kana uine 'Subclavian Steal Syndrome': Izvi zvinoitika kana 'Subclavian Artery' yako (axillary artery) ikavharika kana kuvharika. Inobva 'yaba' rimwe ropa rinofanira kunge richienda kuuropi hwako kuburikidza ne'Vertebral Artery' yako (tsinga huru yeropa iri mu'Circle of Willis').
• Kana uchivhiyiwa uropi hwako: Panguva yekuvhiyiwa kwechikamu ichi cheuropi hwako - semuenzaniso, kurapa aneurysm kana dambudziko ne pituitary gland yako - pane mukana mudiki wekukuvadzwa kweCircle of Willis yako nezvikamu zvakakosha zvakaipoteredza. Kana Circle of Willis pachayo ikakuvadzwa, inogona kukonzera kuvharika kweropa rinoenda kuuropi (Brain Ischemia) kana kurasikirwa zvachose kweropa (Infarction).
• Kana ukaongorora uropi:Kana wakaongororwa uropi, zvakaita se cerebral angiogram kana brain MRI (Magnetic Resonance Imaging), mushumo wako unogona kusanganisira ruzivo nezve Circle of Willis uye chimiro chayo.

Chii chinoitika kana (Circle of Willis) ikavharirwa?

Fungidzira zvaizoitika kana paine kuvharika kwese kwese mu '(Circle of Willis)' iyi. Zvingangoitika kuti kana izvozvo zvikaitika, '(Stroke)' inogona kuitika. Zvisinei, sezvandambotaura, kana uine '(Circle of Willis)' yakazara, inogona kukudzivirira kubva pazviratidzo zvakakomba zvestroke.

Chii chinonzi 'Circle of Willis Syndrome'?

Vamwe vanachiremba nevanoongorora zvekurapa vanotaurawo nezve `(Chirwere cheMweyamoya)` chambotaurwa kare se `(Circle of Willis Syndrome)`. Rimwe zita re `(Chirwere cheMoyamoya)` ndi `(Spontaneous Occlusion of the Circle of Willis)`.

Chii chatingaita kuti tirambe tiine hutano hwakanaka (Circle of Willis) iyi?

Saka, chii chatingaita kuti tirambe tiine hutano hwakanaka panyaya iyi inokosha ye "Circle of Willis" nedzimwe tsinga dzeropa muuropi? Chinhu chakakosha ndechekudzora zvinhu zvinokonzera njodzi yekubatwa nechirwere chetsinga kana uinazvo. Izvi zvinhu zvinokonzera njodzi ndeizvi:

• Kukwira Kweropa
• Cholesterol Yakawanda
• Chirwere cheshuga (Diabetes Mellitus)`
• Chirwere chemwoyo
• Kushungurudzika Kusingaperi
• Kufuta
• Kusvuta / Kusashandisa Nikotini
• Dambudziko rekushandisa doro

Zvakakosha kutaura nachiremba wako nezvenzira dzekugadzirisa nadzo matambudziko aya.

Ngatiyeukei (Mharidzo Yekuenda Kumba)

Zvakanaka, saka ndezvipi zvinhu zvikuru zvatinofanira kudzidza kubva pane zvatataura nezvazvo nhasi?

"Denderedzwa raWillis" inzira inoshamisa yetsinga dzeropa dziri pasi pehuropi hwedu dzinopa ropa kuuropi. Zvakafanana nemudziyo wekuchengetedza.

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Havasi vese vane izvi zvakakwana, uye izvozvo zvakajairika. Hapana chekunyanya kunetseka nazvo kana zvisina kukwana, asi mune zvimwe zvirwere zveuropi, njodzi inogona kunge yakakwira zvishoma.

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Chinhu chinonyanya kukosha kurarama nenzira inoita kuti tsinga dzeropa dzeuropi dzigare dzakagwinya uye dzidzivirire zvirwere zvakaita sestroke. Izvi zvinoreva kuva netsika dzakanaka uye kudzora zvinhu zvataurwa pamusoro apa zvine njodzi.

Vanhu vazhinji vangasatombonzwa nezve '(Circle of Willis)' yavo. Zvisinei, kana uine chirwere cheuropi, chakadai se '(Aneurysm)' chiremba angangodaro akataura nezvazvo.Kana chiremba wako akataura izwi rekurapa rausinganzwisisi, usatya kukumbira tsananguro. Une kodzero yekuziva zviri kuitika mumuviri wako.

Mhete yeWillis, kutenderera kweropa muuropi, sitiroko, mhete yetsinga dzeuropi, mitsipa yeropa muuropi, hutano hweuropi, aneurysm