So woasusuw sɛnea yɛn amemene no yɛ den na wɔayɛ no nwonwaso no ho pɛn? Sɛ amemene no bɛyɛ adwuma yiye a, ehia sɛ wɔde mogya a oxygen pii wom a ɛho tew ma no bere nyinaa. Enti sɛnea ɛbɛyɛ na amemene no ayɛ adwuma yi yiye no, ɛwɔ ahobammɔ nhyehyɛe a ɛyɛ nwonwa yiye. Ɛte sɛ ɔkwan kɛse bi a ɛyɛ kurukuruwa wɔ kurow bi mfinimfini, a ɛboa wo ma wofa ɔkwan foforo so sɛ kar sisi hɔ a. Ɛnnɛ yɛreka ahobammɔ nhyehyɛe a ɛyɛ nwonwa yi ho asɛm.
Dɛn ne Willis Kwansin no?
Sɛ yɛbɛka no tiawa a,
Circle of Willis (CoW) yɛ
ade a ɛte sɛ nkaa a mogya ntini
(ntini) a ɛwɔ yɛn amemene no ase, kyerɛ sɛ, ɛwɔ ase no na ɛyɛ. Ɛwɔ nsusuwii te sɛ pentagram. Eyi ne nhyiam a ɛka mogya ntini atitiriw abien a ɛde mogya kɔ yɛn amemene mu no bom. Fa no sɛ mogya ntini atitiriw abien na ɛde mogya ba yɛn amemene mu. 1.
Internal Carotid Artery: Eyi ne ɔkwan a ɛma mogya no fã kɛse no ara kɔ amemene no anim. 2.
Vertebral Artery: Eyi ne ɔkwan a ɛde mogya kɔ amemene no akyi. Enti, saa ntini atitiriw abien yi nyinaa bom wɔ ɔkwan bi a ɛyɛ kurukuruwa a wɔfrɛ no Circle of Willis so. Esiane eyi nti, sɛ biribi asiw anaasɛ asiw ntini biako mu a, wobetumi de mogya akɔ baabi a wɔhwehwɛ no denam ntini foforo no so. Eyi te sɛ abɔde mu nhyehyɛe a ‘ɛnyɛ huammɔdi’ ma yɛn amemene no ahobammɔ. Wɔtoo din "Ring of Willis" de hyɛ nipadua ho nimdefo Thomas Willis a ohui pii faa saa nhyehyɛe nwonwaso yi ho no anuonyam.
So obiara wɔ saa mpɛtea yi?
Ade a ɛyɛ nwonwa no ni. Sɛnea nhwehwɛmufo kyerɛ no, nnipa dodow no mu nnu fã na wɔwɔ
Willis nkaa a edi mũ . Ɛno kyerɛ sɛ ebia nnipa dodow no ara wɔ nsakrae nketenkete, anaa sintɔ ahorow, wɔ saa ring yi mu. Nsonsonoe a ɛte saa no fi awo mu. Eyinom yɛ abɔde mu nsakrae a ɛba bere a yɛn mogya ntini hyehyɛ awotwaa no mu no. Eyi nyɛ yare anaa sintɔ.
Sɛ wowɔ Willis ring a enni mũ a, ɛnkyerɛ sɛ woyare. Nnipa pii tra ase a ahoɔden wom a Willis nkaa a enni mũ wom.
Nanso, ade no ni. Sɛ obi a ne annulus a enni mũ no wɔ tebea bi a ɛfa mogya ntini a ɛwɔ amemene
no mu ho, te sɛ
akisikuru , ebia nea ebefi mu aba no bɛyɛ kɛse kakra. Efisɛ saa ‘ɔkwan foforo’ anaa ‘detour’ a yɛkaa ho asɛm no nyɛ adwuma yiye. Eyi nyɛ biribi a yebetumi asesa, eyi ne sɛnea wɔkyekye yɛn nipadua.
Dɛn ne nea Willis Mpaboa no kyerɛ ankasa?
Ɔkwan pa a yɛbɛfa so ate eyi ase ne sɛ yɛbɛkyerɛkyerɛ kar akwan a ɛyɛ kurukuruwa nhwɛso a yɛadi kan aka ho asɛm no mu kɔ akyiri. Fa w’adwene bu ɔkwan kɛse bi a ɛyɛ kurukuruwa te sɛ nea ɛwɔ Colombo Kuropɔn Asa so no. Ɛka akwan akɛse pii bom. Afei fa no sɛ akwanhyia kɛse bi asi wɔ akwan akɛse no biako so na ɔkwan no asiw koraa. Dɛn na ɛba saa bere no? Kar ahorow a efi akwan foforo so reba no betumi de saa kwan a ɛyɛ kurukuruwa yi adi dwuma, atwa ɔkwan a wɔasiw no ho na wɔadu baabi a wɔrekɔ no. Willis Nkatabo no yɛ
eyi pɛpɛɛpɛ . Sɛ mogya ntini kɛse bi a ɛde mogya kɔ amemene no mu no siw anaasɛ ɛsɛe a, sɛ Willis Mpaboa a edi mũ wɔ hɔ a, mogya a efi ɔfã foforo no betumi afa saa nkaa yi mu na ɛde mogya akɔ amemene no fã a mogya nni mu no. Eyi siw ɔsɛe kɛse ano wɔ nsɛm dodow no ara mu. Sɛ wowɔ Ring of Willis a edi mũ a, ebetumi abɔ wo ho ban afi tebea horow a edidi so yi mu nsunsuanso a emu yɛ den ho:
| Aduruyɛ mu tebea | Ahobammɔ a Ring of Willis de ma no |
|---|
| Nnwodwoɔ | Sɛ mogya ntini bi siw mpo a, wɔdan mogya fa ɔkwan foforo so, na ɛma amemene no sɛe. |
| Amemene mu ntini a ɛma mogya tu no pae | Ɛboa ma mogya kɔ mmeae a atwa ntini a asɛe no ho ahyia no kɔ so. |
| Srade a ɛwɔ mogya ntini mu (atherosclerosis) . | Bere a ntini no mu teateaa nkakrankakra no, mogya a ɛsen fa ntini afoforo mu no kɔ soro na ama wɔatumi asiesie nea ɛka no. |
| Carotid Ntini mu Yare | Sɛ ntini kɛse bi a ɛwɔ kɔn no mu siw mpo a, ɛboa ma mogya kɔ amemene no mu. |
Hokwan ahorow bɛn na ɛwɔ hɔ sɛ oduruyɛfo bɛka eyi ho asɛm akyerɛ wo?
Mpɛn pii no, nnipa dodow no ara renhu da sɛ wɔwɔ Willis mpɛtea kosi sɛ wobehu sɛ wɔwɔ bi. Nanso, wɔ nsɛm bi mu no, ebia wo duruyɛfo bɛka ho asɛm akyerɛ wo.
- Sɛ wowɔ amemene mu ntini a ɛyɛ den a : Amemene mu ntini bɛyɛ 85% na ɛba wɔ Ring of Willis.
- Sɛ wowɔ akisikuru a : Akisikuru betumi afi mogya ntini bi a asiw anaasɛ mogya atɔ wɔ Ring of Willis mu.
- Sɛ wowɔ Moyamoya Yareɛ a: Eyi yɛ yareɛ a ɛntaa nsi koraa a ɛma mogya ntini a ɛwɔ Ring of Willis mu no twetwe nkakrankakra na esiw.
- Sɛ ɛho hia sɛ wɔyɛ oprehyɛn wɔ amemene no ase a: Sɛ nhwɛso no, sɛ wɔreyɛ oprehyɛn wɔ ntini a ɛma mogya tu anaa akisikuru a ɛwɔ amemene no mu a, ɛho hia yiye sɛ wɔkwati sɛ wɔbɛsɛe Willis nkaa no.
- Sɛ woyɛ amemene mu nhwehwɛmu a : Sɛ woyɛ nhwehwɛmu titiriw bi, te sɛ amemene no MRI anaa amemene mu ntini a wɔde hwɛ nipadua no mu a, ebia amanneɛbɔ no bɛka sɛnea wo Ring of Willis te ho.
Dɛn na ɛsɛ sɛ yɛyɛ na ama Ring of Willis no anya apɔwmuden?
Sɛnea yɛadi kan aka ho asɛm no, yɛrentumi nsakra Ring of Willis nhyehyɛe no. Ɛyɛ biribi a ɛwɔ hɔ wɔ awo mu. Nanso, nneɛma pii wɔ hɔ a yebetumi ayɛ na ama mogya ntini a ɛwɔ saa ring no mu no ayɛ nea ɛfata na biribiara nsiw ano. Sɛ yɛbɛka no tiawa a,
ɛsɛ sɛ yedi asiane ahorow a ɛsɛe mogya ntini a ɛwɔ amemene no mu no so. Momma yɛnhwɛ nea asiane ahorow yi yɛ. Eyinom so a wubedi no nyɛ papa mma wo Ring of Willis nko, na mmom wo nipadua nyinaa nso, titiriw wo koma.
| Asiane a ɛde ba | Nea ɛsɛ sɛ wɔyɛ |
|---|
| Mogya Nhyɛso a Ɛkɔ Anim | Fa aduru no di dwuma sɛnea oduruyɛfo no kyerɛ no pɛpɛɛpɛ. Tew nkyene a wonom so. Dwumadie. |
| Cholesterol a Ɛdɔɔso | Tew ngo, nnuan a wɔayam, ne nnuan a wɔde di ntɛmntɛm so. Di nhabannuru, nnuaba, ne nhabannuru pii. |
| Asikyireyareɛ | Ma asikre dodow a ɛwɔ wo mogya mu no nyɛ adwuma yiye. Di w’aduan ne aduruyɛ mu afotu akyi. |
| Sigaretnom | Gyae sigaretnom koraa. Eyi sɛe mogya ntini no kɛse. |
| Obolo | Fa aduan pa a wubedi ne apɔw-mu-teɛteɛ daa so di wo nipadua mu duru so. |
| Nsã a Wɔde Di Dwuma | Kwati nsa a wobɛnom boro so. |
Ade a eye sen biara a ɛsɛ sɛ woyɛ ne sɛ wo ne w’abusua oduruyɛfo bɛkasa afa nsɛm yi ho na woayɛ nsakrae wɔ w’asetra kwan mu ma afata wo.
Nkrasɛm a Wɔde Kɔ Fie
- Willis Kwansin no yɛ nkaa a ɛbɔ amemene no ho ban a mogya ntini a ɛboaboa mogya kɔ amemene no mu no na ɛyɛ.
- Ne dwumadi titiriw ne sɛ ɛbɛtew amemene no a ɛsɛe ade no so denam mogya a ɛbɛdan akɔ ɔkwan foforo so sɛ mogya ntini a ɛde mogya kɔ amemene no mu biako siw a.
- Ɛnyɛ obiara na ɔwɔ saa mpɛtea yi ‘pɛɛpɛɛpɛ’. Nnipa dodow no ara wɔ nsakrae kakraa bi. Ɛnyɛ yare, na mmom ɛyɛ abɔde mu tebea a efi awo mu ba.
- Ɛwom sɛ yentumi nsakra nkatabo yi nsɛso de, nanso yebetumi ama mogya ntini yi ayɛ yiye denam mogya mmoroso, srade a ɛwɔ nipadua mu, asikreyare , ne sigaretnom a yɛbɛkwati so.
- Sɛ woreyɛ amemene mu nhwehwɛmu anaasɛ woreka ayaresa tebea bi ho asɛm a, sɛ oduruyɛfo no ka eyi ho asɛm a, nsuro sɛ wubebisa na woahu. Wowɔ hokwan biara sɛ wuhu wo nipadua ho asɛm.
Circle of Willis, mogya a ɛkɔ amemene no mu, ɔyare a ɛma obi hwe ase, amemene mu ntini a ɛma mogya tu, mogya ntini a ɛwɔ amemene no mu, amemene no nhyehyɛe, nipadua akwaa wɔ sinhala kasa mu
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