Kodi munayamba mwadzifunsapo za mitsempha yaing'ono yamagazi mkati mwa matupi athu? Ndicho chimene timachitcha kuti ma capillaries . Ali ngati ulusi wopyapyala womwe umayenda m'thupi lathu lonse. Kufunika kwawo sikunganyalanyazidwe. Lero, tikambirana za ma capillaries awa, zomwe amachita, matenda omwe amayambitsa, komanso momwe angawasungire athanzi.
Kodi mitsempha yamagazi ndi chiyani? Tiyeni timvetse mosavuta!
Mwachidule, ma capillaries ndi mitsempha yaing'ono yamagazi yomwe imayenda m'thupi lanu lonse. Ili ngati machubu ang'onoang'ono omwe magazi amadutsamo. Ntchito yawo yayikulu ndikunyamula zakudya ndi mpweya kupita ku maselo m'ziwalo zanu ndi machitidwe a thupi lanu. Amanyamulanso zinyalala, monga carbon dioxide , kuchokera m'maselo amenewo.
Taganizirani izi motere. Zili ngati munthu akubweretsa zinthu zambiri kunyumba kwanu ndikutenga zinyalala zonse. Izi zikuchitika mthupi lanu lonse, m'malo osiyanasiyana. Kodi sizodabwitsa?
Kodi pali mitundu ya capillaries?
Inde, mitsempha yamagazi imakhala ndi mawonekedwe angapo kutengera ntchito zomwe imagwira. Tikhoza kuzindikira mitundu itatu ikuluikulu:
1. Mitsempha yamagazi yokhazikika: Iyi ili ndi mabowo ang'onoang'ono (fenestrae) , kapena mabowo. Izi zimathandiza kusinthana mwachangu kwa zinthu. Mutha kuwona mitundu iyi ya mitsempha yamagazi mu impso zanu, m'matumbo ang'onoang'ono, ndi mu endocrine glands .
2. Mitsempha yamagazi yosapitirira: Tinthu tating'onoting'ono tokha ndi tomwe timatha kudutsa m'makoma a mitundu iyi ya mitsempha yamagazi. Izi zimapezeka m'mitsempha yanu, komanso m'mafuta ndi minofu.
3. Mitsempha yamagazi ya sinusoidal: Iyi ilinso ndi mabowo ang'onoang'ono (fenestrae). Zinthu zina zokha ndi zomwe zingalowe ndikutuluka kudzera mwa iwo. Mitundu iyi ya mitsempha yamagazi imapezeka kwambiri m'chiwindi ndi ndulu .
Kodi chimachitika ndi chiyani ndi mitsempha yamagazi? Kodi ntchito yawo kwenikweni ndi yotani?
Ma capillaries ndi omwe amamaliza dongosolo lathu loyenda kwa magazi. Izi zikutanthauza kuti, mitsempha ndi mitsempha zimalumikizana kudzera m'mitsempha iyi. Mukudziwa, mitsempha imanyamula magazi okhala ndi mpweya wambiri kuchokera mumtima kupita ku ziwalo. Mitsempha imanyamula magazi opanda mpweya ndi zinyalala kuchokera ku ziwalo kubwerera kumtima.
Kotero ntchito ya mitsempha yamagazi ndi kugwira ntchito ngati malo komwe zinthu zomwe zimachokera m'mitsempha ndi m'mitsempha zimasinthidwa . Ngakhale kuti mitsempha ndi m'mitsempha zimanyamula mpweya ndi zakudya m'thupi lonse, mitsempha iyi ndi yomwe imazipereka kumalo omwe akufuna, omwe ndi maselo. Chofunika kwambiri, eti?
Ma capillaries amathandiza ziwalo ndi machitidwe osiyanasiyana m'thupi lathu. Mwachitsanzo:
- Mafupa: Amathandiza maselo atsopano a magazi kulowa m'magazi.
- Ubongo: Ngakhale kuti umapatsa ubongo chakudya, umathandiza kupanga chotchinga cha magazi ndi ubongo, chomwe chimaletsa zinthu zoopsa kulowa.
- Dongosolo la Endocrine: Limathandiza kutumiza mahomoni ku ziwalo zoyenera.
- Impso: Mitsempha yamagazi yomwe imazungulira m'thupi imasefa magazi, kupanga mkodzo, ndikuyamwanso madzi ndi sodium m'thupi.
- Chiwindi: Chimathandiza kuchotsa maselo ofiira a magazi ndi mabakiteriya omwe ali ndi vuto.
- Mapapo: Amathandiza kutulutsa mpweya woipa wa carbon dioxide ndi kutenga mpweya.
- Dongosolo la mitsempha ya m'magazi: Limathandiza kusonkhanitsa madzi kuchokera m'maselo ndikuwatsogolera ku ma lymph nodes.
- Matumbo ang'onoang'ono: Amanyamula zakudya zomwe zimagayidwa ndipo amapereka chakudya ku maselo.
Kodi mitsempha yamagazi ili kuti?
Mwachidule, mitsempha yamagazi ili paliponse m'thupi lanu ! Imapezeka kulikonse komwe mitsempha ndi mitsempha zimalumikizana. Imatumikira minofu ndi ziwalo zanu ngati netiweki ya mitsempha yamagazi ('mabedi a mitsempha yamagazi').
Kodi izi zimawoneka bwanji? Ndi zazing'ono, sichoncho?
Inde, ma capillaries ndi mitsempha yaing'ono kwambiri yamagazi mu dongosolo lanu la magazi. Ofufuza ayenera kugwiritsa ntchito maikulosikopu kuti awaone. Taganizirani izi, ndi ang'onoang'ono kuposa tsitsi lanu . Kapilari wamba ndi pafupifupi ma micrometer 5 (micrometer ndi chikwi chimodzi cha milimita!). Ndi ang'onoang'ono kwambiri kotero kuti maselo ofiira amagazi ayenera kudutsamo kamodzi ndi kamodzi. Kapilari ndi yochepera milimita imodzi, yomwe ndi pafupifupi kukula kwa nsonga ya cholembera.
Ma capillaries ali ndi makoma opyapyala kwambiri (okwana pafupifupi maikulomita imodzi), ndichifukwa chake michere, madzi, ndi mpweya zimatha kulowa ndi kutuluka mosavuta.
Kodi ziwalo za capillaries ndi ziti?
Ma capillaries ali ndi zigawo ziwiri zazikulu za maselo:
- Maselo a Endothelial: Awa ali mkati mwa mitsempha yamagazi. Amalamulira kayendedwe ka madzi, michere, ndi mpweya.
- Maselo a epithelial: Awa amapanga gawo loteteza kuzungulira maselo a endocrine.
Kodi matenda ndi matenda omwe amakhudza mitsempha yamagazi ndi ati?
Ma capillaries osweka ndi ofala kwambiri. Amatha kuchitika mukatsokomola kapena kusanza kwambiri. Ma capillaries amenewa akaphulika, amatuluka magazi, zomwe zimapangitsa kuti khungu lizioneka ngati mapetechiae. Nthawi zambiri, izi zimachira zokha.
Kupatula apo, pali matenda ena omwe angakhudze ma capillaries:
- Kusokonekera kwa mitsempha ya m'mitsempha (AVM):Matenda omwe mitsempha ndi mitsempha ya ubongo kapena msana zimakangana ndikudutsa mitsempha yamagazi. Izi zitha kuchitikanso m'miyendo, thunthu, ndi ziwalo zina.
- Capillary angiosarcoma: Khansa yosowa kwambiri yomwe imachokera ku maselo a endothelial ndipo imatha kukhudza mitsempha yamagazi.
- Matenda a Capillary leak: Matenda omwe kuthamanga kwa magazi kumatsika mwadzidzidzi. Nthawi zina izi zimafuna chithandizo chadzidzidzi.
- Matenda a hemorrhagic telangiectasia: Matenda obadwa nawo a mitsempha yamagazi omwe amakula molakwika (telangiectases) ndipo amatha kuphulika. Amatchedwanso Osler-Weber-Rendu syndrome.
- Kuwonongeka kwa macular: Kuwonongeka kwa mkati mwa diso chifukwa cha kutuluka kwa magazi m'mitsempha yamagazi.
- Matenda a Microcephaly-capillary malformation: Kutambasuka kwa mitsempha yamagazi mwa anthu omwe ali ndi mitu yaying'ono kuposa yachibadwa.
- Dothi la vinyo wa Port: Chizindikiro chobadwa nacho chomwe chimachitika chifukwa cha mitsempha yamagazi yosapanga bwino.
- Spider angioma: Mitsempha yaing'ono yamagazi yomwe imatuluka pakati, nthawi zambiri pankhope, pakhosi, kapena pachifuwa. Imatchedwanso spider nevus kapena spider telangiectasia.
- Chizindikiro cha kubadwa kwa sitiroberi: Mitsempha yofiira yakuda pamwamba pa khungu.
- Vasculitis: Kutupa kwa mitsempha yamagazi. Izi zingakhudzenso mitsempha yamagazi. Izi zingayambitse mavuto monga kuphulika ndi kutsekeka kwa mitsempha yamagazi.
Kodi zizindikiro zofala za matenda a capillary ndi ziti?
Matenda omwe amakhudza ma capillaries angayambitse zizindikiro monga:
- Kusanza
- Chizungulire (vertigo)
- Mutu (kupweteka mutu)
- Kutupa
- Kugwidwa ndi khunyu
- Kalendala
- Kutopa
- Kutupa pakhungu
- Kuchepetsa thupi
- Kutuluka magazi m'mphuno
- Kusintha kwa mtundu wa khungu
- Kuchepa kwa magazi m'thupi
- Mavuto a masomphenya
Ndi mayeso ati omwe amachitidwa kuti awone thanzi la mitsempha yamagazi?
Mayeso ngati awa angachitike kuti aone ngati pali matenda omwe amakhudza mitsempha yamagazi:
- Kuyezetsa magazi
- Kujambula kwa MRI
- Kujambula kwa CT
- Angiogram
- Kujambula kwa PET
- Kuyezetsa maso
- Kuyesa kwa maso kwa `OCT`
Kodi mankhwala ofala a matenda a capillary ndi ati?
Matenda omwe amakhudza ma capillaries amatha kuchiritsidwa m'njira zotsatirazi:
- Mankhwala
- Opaleshoni kapena opaleshoni yaying'ono
- Chithandizo cha radiation
- Mankhwala a Chemotherapy
- Kuika magazi
Kodi ndingatani kuti mitsempha yanga yamagazi ikhale yathanzi?
Muyenera kusamalira mitsempha yanu yamagazi monga momwe mumasamalira mitsempha ina yamagazi. Izi zikutanthauza:
- Kuchita masewera olimbitsa thupi kwa mphindi zosachepera 30 patsiku, masiku asanu pa sabata (mphindi 150 zonse).
- Kuchepetsa kumwa mowa ndi zakumwa zokhala ndi caffeine.
- Kusunga kulemera koyenera komwe kungakuyenerereni.
- Pewani kusuta fodya ndi kugwiritsa ntchito zinthu zina za fodya.
- Kukaonana ndi dokotala wa maso nthawi zonse kuti akakupime maso.
Komanso, gwirani ntchito ndi dokotala wanu kuti muthane ndi matenda ngati awa omwe angakhudze thanzi la mitsempha yanu yamagazi:
- Matenda a shuga
- Cholesterol yambiri
- Kuthamanga kwa magazi
- Kupsinjika maganizo
Kodi muyenera kupita kwa dokotala liti?
Nthawi zina dokotala wanu amatha kuzindikira matenda a capillary musanayambe zizindikiro. Izi zingakuthandizeni kuyamba chithandizo musanayambe kudwala kwambiri. Izi ndi zoona makamaka ngati mukupitiriza kuchita zinthu monga kuyezetsa magazi pachaka.
Pitani kwa dokotala ngati muli ndi zizindikiro za matenda a mitsempha yamagazi:
- Kuphulika kwa mitsempha yamagazi
- Ngati mitsempha ya magazi m'miyendo ikuoneka kuti yakula
- Ngati mbali imodzi ya thupi ili ndi dzanzi kapena ngati simukumva chilichonse
- Ngati miyendo yanu ikupweteka mutatha kuchita masewera olimbitsa thupi pang'ono
- Ngati pali kusintha kwadzidzidzi kwa masomphenya
Kodi kusiyana pakati pa mtsempha wamagazi ndi capillary ndi kotani?
N'zosavuta kwambiri. Chomwe mitsempha imachita ndi chakuti maselo anu akatenga zomwe akufuna kuchokera m'magazi, amanyamula magazi otsalawo kubwerera kumtima. Mitsempha imanyamula magazi omwe ali ndi zinyalala monga carbon dioxide. Koma capillary ili ngati malo osinthira ndalama . Maselo anu amapeza zomwe akufuna mwanjira imeneyo, ndipo maselo anu amapeza zomwe akufuna mwanjira imeneyo.
Tikamaganizira za njira zazikulu zomwe zimanyamula magazi m'thupi lathu, nthawi zambiri timaiwala za mitsempha yaying'ono iyi. Koma ndi yomwe imanyamula zinthu kupita nazo kumalo oyenera . Monga mbali ina iliyonse ya thupi lathu, imathanso kukhala ndi mavuto. Chifukwa chake, kusunga dongosolo lanu la magazi limakhala labwino mwa kuchita masewera olimbitsa thupi nthawi zonse komanso kudya zakudya zopatsa thanzi kungathandizenso mitsempha yanu yamagazi.
Uthenga Wopita Nawo Kunyumba
Ma capillaries ndi gulu la mitsempha yamagazi yaying'ono, koma yofunika kwambiri m'thupi lathu. Popanda iwo, maselo athu sangalandire michere kapena mpweya, ndipo zinyalala sizingachotsedwe.
>
Mwa kukhala ndi moyo wathanzi, zomwe zikutanthauza kudya bwino, kuchita masewera olimbitsa thupi, komanso kupewa kusuta fodya, mutha kusunga mitsempha yanu yamagazi kukhala yathanzi.
>
Ngati mukuona zizindikiro zachilendo, musaiwale kufunafuna upangiri wa dokotala nthawi yomweyo. Chifukwa matenda ambiri ndi osavuta kuchiza ngati apezeka msanga!
Kotero, ndikukhulupirira kuti tsopano mwamvetsa bwino ngwazi zazing'ono izi m'thupi lanu. Ndi udindo wanu kuwasamalira bwino!
Ma capillaries, mitsempha yamagazi, maselo, zakudya, mpweya, kuyenda kwa magazi, thanzi











💬 Comments (0)
Palibe ndemanga zomwe zatumizidwa pano. Onjezani ndemanga yanu pano koyamba.
Onjezani ndemanga yanu