So woasusuw mogya ntini nketenkete a ɛwɔ yɛn nipadua mu no ho pɛn? Ɛno ne nea yɛfrɛ no capillaries . Wɔte sɛ asaawa pa a ɛsen fa yɛn nipadua nyinaa mu. Wontumi nka hia a ɛho hia no ntra so. Ɛnnɛ, yɛbɛka nea saa ntini nketenkete yi yɛ, nea ɛyɛ, nyarewa a ɛde ba, ne sɛnea wɔbɛma anya apɔwmuden ho asɛm.
Dɛn ne ntini nketenkete? Momma yɛnte ase kɛkɛ!
Sɛ yɛbɛka no tiawa a, capillaries yɛ mogya ntini nketenkete a ɛkɔ wo nipadua mu nyinaa. Wɔte sɛ nsukorade nketenkete a mogya fa mu. Wɔn adwuma titiriw ne sɛ wɔde aduannuru ne mframa pa bɛkɔ nkwammoaa a ɛwɔ w’akwaa ne wo nipadua nhyehyɛe ahorow mu no mu. Wɔsan nso de nneɛma a wɔsɛe no te sɛ carbon dioxide , fi saa nkwammoaa no mu.
Susuw ho saa kwan yi so. Ɛte sɛ nea obi de nneɛma akuwakuw bi aba wo fie na ɔde nwura no nyinaa kɔ. Eyi rekɔ so wɔ wo nipadua nyinaa mu, wɔ mmeae ahorow. So ɛnyɛ nwonwa?
So ntini ahorow bi wɔ hɔ?
Yiw, ntini nketenkete nso wɔ nsusuwii ahorow pii a egyina dwumadi ahorow a ɛyɛ so. Yebetumi ahu ahorow atitiriw abiɛsa:
1. Ntini a ɛkɔ so a ɛyɛ fenstrated: Eyinom wɔ mmue nketenkete (fenestrae) , anaa ntokuru. Eyi ma wotumi sesa nneɛma ntɛmntɛm. Wubetumi ahu ntini ahorow yi wɔ w’asaabo, dwensɔtwaa ketewaa, ne ntini a ɛma mogya tu no mu .
2. Ntini a ɛkɔ so a ɛnyɛ fenstrated: Nneɛma nketenkete paa nkutoo na ebetumi afa ntini ahorow yi afasu mu. Eyinom wɔ wo ntini mu, ne srade ntini ne ntini mu nso.
3. Sinusoidal capillaries: Eyinom nso wɔ ntokuru nketenkete (fenestrae). Nneɛma bi nkutoo na ebetumi afa mu akɔ mu na afi mu. Saa ntini ahorow yi abu so kɛse wɔ wo mmerɛbo ne wo akyi berɛmo mu .
Dɛn na ɛto ntini a ɛma mogya tu no? Dɛn ankasa ne wɔn adwuma?
Ntini a ɛma mogya tu no na ɛma yɛn mogya a ɛkɔ nipadua no mu no wie. Ɛne sɛ, ntini ne ntini no nam saa ntini nketenkete yi so na ɛka bom . Wunim, ntini no de mogya a oxygen pii wom fi koma no mu kɔ akwaa ahorow no mu. Ntini no de mogya a mframa pa nni mu ne nneɛma fĩ a efi akwaa ahorow no mu no san kɔ koma no mu.
Enti ntini a ɛma ntini no yɛ adwuma ne sɛ ɛbɛyɛ beae a nneɛma a efi ntini ne ntini mu ba no sesa . Ɛwom sɛ ntini ne ntini no de mframa ne aduannuru kɔ nipadua no mu nyinaa de, nanso ɛyɛ saa ntini ahorow yi na ɛde kɔ mmeae a wɔpɛ sɛ wɔyɛ, a ɛne nkwammoaa no. Ɛho hia paa, ɛnte saa?
Ntini mu ntini ahorow som akwaa ne nhyehyɛe ahorow pii wɔ yɛn nipadua mu. Nhwɛsoɔ:
- Nnompe mu ntini: Ɛboa mogya mu nkwammoaa a wɔayɛ no foforo ma ɛkɔ mogya mu.
- Amemene: Bere a ɛma amemene no nya aduannuru no, ɛboa ma mogya ne amemene no akwanside a ɛmma nneɛma a epira ntumi nkɔ mu no.
- Endocrine system: Ɛboa ma wɔde hormone kɔ akwaa a ɛfa ho no mu.
- Asaabo: Peritubular capillaries a ɛwɔ ha no yi mogya no, ɛyɛ nsu, na ɛsan twetwe nsu ne sodium san kɔ nipadua no mu.
- Mmɛn: Ɛboa ma woyi mogya mu nkwammoaa kɔkɔɔ ne mmoawa a asɛe no fi hɔ.
- Ahurututu: Ɛboa ma mframa bɔne a wɔfrɛ no carbon dioxide fi mu na ɛma mframa pa kɔ mu.
- Lymphatic system: Ɛboa ma wɔboaboa nsu ano fi ntini ahorow mu na ɛkyerɛ kwan kɔ lymph nodes so.
- Dwensɔtwaa ketewaa: Ɛde aduannuru a wɔayam no kɔ baabiara na ɛma nkwammoaa nya aduannuru.
Ɛhe na ntini a ɛma mogya tu no wɔ?
Ne tiaatwa mu no, ntini nketenkete wɔ wo nipadua no mu baabiara ! Wobetumi ahu wɔn wɔ baabiara a ntini ne ntini ahorow di nkitaho. Wɔsom wo ntini ne wo akwaa sɛ ntini a ɛyɛ ntini (`capillary beds`).
Eyinom te sɛn? Wɔyɛ nketenkete, ɛnte saa?
Yiw, ntini nketenkete ne mogya ntini nketenkete a ɛwɔ wo mogya a ɛkɔ wo mogya mu no mu. Ɛsɛ sɛ nhwehwɛmufo de afiri a wɔde hwɛ nneɛma nketenkete di dwuma na ama wɔahu wɔn. Susuw ho hwɛ, wɔyɛ nketewa sen wo ti nhwi . Ntini a ɛtaa yɛ no bɛyɛ micrometer 5 (micrometer yɛ milimita nkyem apem biako!). Wɔyɛ nketewa araa ma ɛsɛ sɛ mogya mu nkwammoaa kɔkɔɔ fa mu mmiako mmiako. Ntini a ɛwɔ ntini mu no tenten nnu milimita biako, na ne kɛse bɛyɛ sɛ kyerɛwdua ano.
Ntini a ɛwɔ ntini mu no wɔ afasu a ɛyɛ tratraa yiye (ne kɛse bɛyɛ micrometer 1), na ɛno nti na ɛnyɛ den sɛ aduannuru, nsu, ne mframa betumi akɔ mu na afi mu no.
Dɛn ne ntini nketenkete no afã horow?
Ntini mu ntini no wɔ nkwammoaa atitiriw abien:
- Endothelial cells: Eyinom wɔ ntini nketenkete no mu. Wɔhwɛ sɛnea nsu, aduannuru, ne mframa a ɛsen fa mu no so.
- Nkwammoaa a ɛwɔ nipadua no mu: Eyinom yɛ ade a ɛbɔ nipadua no ho ban twa endocrine nkwammoaa no ho hyia.
Tebea ne nyarewa bɛn na ɛtaa ba a ɛka ntini a ɛma mogya tu no?
Ntini a ɛwɔ ntini a abubu abu so kɛse. Ebetumi aba bere a wofe anaa wofe denneennen no. Sɛ saa ntini nketenkete yi pae a, mogya tu, na ɛma honam ani kɔla nketenkete a ɛte sɛ pinpoint (petechiae) ba. Mpɛn pii no, eyinom ankasa sa yare.
Sɛ ɛno da nkyɛn a, tebea afoforo bi a ebetumi aka ntini nketenkete ni:
- Ntini mu ntini mu yare (AVM): .Tebea a amemene anaa akyi berɛmo mu ntini ne ntini ahorow no yɛ tan na ɛtwa ntini nketenkete no ho hyia. Eyinom nso betumi aba wɔ akwaa, dua, ne akwaa afoforo mu.
- Capillary angiosarcoma: Kokoram a ɛntaa nsi a efi endothelial nkwammoaa mu na ebetumi aka capillaries.
- Capillary leak syndrome: Tebea a mogya mmoroso kɔ fam mpofirim. Ɛtɔ mmere bi a, eyi hwehwɛ sɛ wɔyɛ no ntɛm ara.
- Hereditary hemorrhagic telangiectasia: Mogya ntini mu yare a wonya fi awo mu a nyin a ɛnteɛ (telangiectases) nyin na ebetumi apaapae. Wɔsan frɛ no Osler-Weber-Rendu yare.
- Macular degeneration: Aniwa no mu a ɛsɛe esiane capillary leaks nti.
- Microcephaly-capillary malformation syndrome: Ntini a ɛtrɛw wɔ nnipa a wɔn ti sua sen sɛnea ɛte daa no mu.
- Port wine stain: Awo agyiraehyɛde a ɛnam ntini nketenkete a ɛnyɛ yiye nti.
- Spider angioma: Mogya ntini nketenkete a efi mfinimfini baabi fi nkorabata, mpɛn pii no ɛwɔ anim, kɔn, anaa moma so. Wɔsan frɛ no akɔre nevus anaa akɔre telangiectasia.
- Strawberry awo agyiraehyɛde: Mogya ntini kɔkɔɔ tuntum a ɛyɛ akuwakuw wɔ honam ani.
- Vasculitis: Mogya ntini a ɛyɛ hyew. Eyi nso betumi aka ntini a ɛma mogya tu no. Eyi betumi de nsɛnnennen te sɛ ntini no a ɛpaapae na asiw aba.
Dɛn ne sɛnkyerɛnne ahorow a ɛtaa ba wɔ ntini mu nyarewa ho?
Tebea horow a ɛka ntini a ɛma mogya tu no betumi de sɛnkyerɛnne ahorow te sɛ:
- Abofono
- Adwene a ɛyɛ basaa (vertigo) .
- Tiyɛ (tiyɛ) .
- Rehono
- Akisikuru a ɛma obi ho kyere no
- Kalenda no
- Ɔbrɛ
- Wora a ɛyɛ mmerɛw
- Mu duru a ɛso tew
- Mogya a ɛba hwene mu
- Honam ani kɔla a ɛsakra
- Mogya a ɛtɔ kɔ nipadua mu
- Anisoadehu mu haw ahorow
Sɔhwɛ ahorow bɛn na wɔyɛ de hwɛ sɛnea ntini nketenkete no akwahosan te?
Wobetumi ayɛ sɔhwɛ ahorow te sɛ eyinom de ahwɛ sɛ tebea horow bi wɔ hɔ a ɛka ntini nketenkete no anaa:
- Mogya mu nhwehwɛmu
- MRI scan a wɔde yɛ nhwehwɛmu
- CT scan a wɔde yɛ adwuma
- Angiogram a wɔde yɛ nhwehwɛmu
- PET scan a wɔde hwehwɛ nneɛma mu
- Aniwa mu nhwehwɛmu
- `OCT` aniwa mu sɔhwɛ
Dɛn ne ayaresa a wɔtaa de sa ntini mu nyarewa?
Wobetumi afa akwan a edidi so yi so adi tebea horow a ɛka ntini ahorow no ho dwuma:
- Nnuru a wɔde yɛ nnuru
- Oprehyɛn anaa oprehyɛn nketenkete
- Mframa a wɔde sa yare
- Nnuru a wɔde sa yare
- Mogya a wɔde ma
Mɛyɛ dɛn atumi ama me ntini nketenkete no ayɛ yiye?
Ɛsɛ sɛ wohwɛ wo ntini nketenkete no so te sɛ nea wohwɛ wo mogya ntini afoforo no so no. Ɛno kyerɛ sɛ:
- Anyɛ yiye koraa no, apɔw-mu-teɛteɛ simma 30 da biara, nnanu dapɛn biara (sɛ wɔka ne nyinaa bom simma 150).
- Nsã ne anonne a caffeine wom a wɔbɛtew so.
- Mu duru a ɛfata a wobɛkɔ so akura mu.
- Kwati sigaretnom ne tawa nneɛma afoforo a wode bedi dwuma.
- Aniwa ho oduruyɛfo a wobɛkɔ akɔyɛ aniwa mu nhwehwɛmu daa .
Afei nso, wo ne wo duruyɛfo nyɛ adwuma mfa nni tebea horow te sɛ eyinom a ebetumi aka wo mogya ntini akwahosan ho dwuma:
- Asikyireyareɛ
- Cholesterol a ɛdɔɔso
- Mogya mmoroso
- Ɔbrɛ
Bere bɛn na ɛsɛ sɛ wokɔ oduruyɛfo nkyɛn?
Ɛtɔ mmere bi a wo duruyɛfo tumi hu ntini mu yare bi ansa na woanya sɛnkyerɛnne mpo. Eyi betumi aboa wo ma woafi ayaresa ase ansa na asɛe. Eyi te saa titiriw sɛ wokɔ so yɛ nneɛma te sɛ afe afe nhwehwɛmu a wɔyɛ no a.
Sɛ wowɔ mogya ntini mu yare ho sɛnkyerɛnne a, kɔ oduruyɛfo nkyɛn:
- Capillary a ɛpae
- Sɛ ɛte sɛ nea mogya ntini a ɛwɔ nan no mu no ayɛ kɛse a
- Sɛ nipadua no fã biako yɛ mmerɛw anaasɛ ɛte sɛ nea wuntumi nte biribiara nka a
- Sɛ wo nan yɛ wo yaw bere a woateɛteɛ w’apɔw mu kakra akyi a
- Sɛ nsakrae ba mpofirim wɔ anisoadehu mu a
Nsonsonoe bɛn na ɛda ntini ne ntini a ɛma mogya tu ntam?
Ɛyɛ mmerɛw yiye. Nea ntini yɛ ne sɛ, sɛ wo nkwammoaa no gye nea wohia fi mogya no mu wie a, ɛde mogya a aka no san kɔ koma no mu. Ntini de mogya a nneɛma a wɔsɛe no te sɛ carbon dioxide wom kɔ. Nanso ntini a ɛma mogya tu te sɛ baabi a wɔde nneɛma sesa nneɛma . Wo nkwammoaa no nya nea wohia saa kwan no so, na wo nkwammoaa nso nya nea wohia saa kwan no so.
Sɛ yesusuw akwan akɛse a ɛde mogya fa yɛn nipadua mu no ho a, yɛn werɛ taa fi saa ntini nketenkete yi. Nanso wɔn na wɔde nneɛma kɔ mmeae a ɛfata . Te sɛ yɛn nipadua no fã foforo biara no, wobetumi nso anya ɔhaw ahorow. Enti, wo mogya a ɛkɔ wo mogya mu no a wobɛma ayɛ yiye denam apɔw-mu-teɛteɛ a wobɛyɛ daa ne aduan a ahoɔden wom a wubedi so no betumi aboa wo ntini a ɛma mogya tu no nso.
Nkrasɛm a Wɔde Kɔ Fie
Ntini mu ntini yɛ mogya ntini nketenkete a ɛwɔ yɛn nipadua mu, nanso ɛho hia. Sɛ ɛnyɛ wɔn a, anka yɛn nkwammoaa no rennya aduannuru anaa mframa pa, na anka wɔrenyi nneɛma fĩ mfi hɔ.
>
Sɛ wudi asetra a ahoɔden wom akyi, a ɛkyerɛ sɛ wubedidi yiye, wobɛteɛteɛ w’apɔw mu, na woakwati sigaretnom a, wubetumi ama wo ntini nketenkete no ayɛ nea ɛfata.
>
Sɛ wuhu sɛnkyerɛnne biara a ɛyɛ soronko a, mma wo werɛ mmfi sɛ wobɛhwehwɛ aduruyɛfo afotu ntɛm ara. Efisɛ sɛ wohu nyarewa pii ntɛm a, ɛnyɛ den sɛ wɔbɛsa!
Enti, mewɔ anidaso sɛ seesei woanya ntease pa wɔ saa abran nkumaa yi ho wɔ wo nipadua mu. Ɛyɛ w’asɛyɛde sɛ wobɛhwɛ wɔn yiye!
` Capillaries, mogya ntini, nkwammoaa, aduannuru, oxygen, mogya a ɛkɔ nipadua no mu, akwahosan











💬 Comments (0)
Wɔnnya nyɛɛ nsɛm biara. Fa wo nsɛm no ka ho wɔ ha nea edi kan.
Fa wo nsɛm no ka ho