Mahi mōtepe tangata. whakamana nei mahi te platelets

Platelets e tetahi o nga wae nui o toto tangata. tūtohu tohunga ki te mau tonu ratou taumata e noa, nui ake te mōrea o mate mate ranei. Ko Ko te aha e mea faufaa ki te mohio he aha te mahi whakamana e te platelets.

ariā taketake

Platelets he wāhanga toto porotaka e whai wāhi i roto i te hemostasis Whakapūnoa. Na roto i te hanganga mōkitokito o te pūtau, e kore e whai otaota. Ratou diameter Ko e pā ana ki 3 microns. E hanga e ratou o megakaryocytes i roto i te hinu wheua wheua. I roto i te bloodstream, enei huānga noho i 5 ki te 11 nga ra. Katahi ka huna i roto i te kōateate me ate.

I roto i te takoto platelets i te āhua porotaka o te kōpae. I te wa o te whakahohenga, pupuhi ratou, ka riro rite ki te ao. Mai ki te mahi matua o platelets i roto i oko toto whakaiti i tiaki mo motu, i whai ahua ai ratou outgrowths motuhake i huaina pseudopodia. Ki te kuao kau piri enei protrusions ki tahi e te tahi, i.e. neke i roto i te taahiraa whakahiato. Na ka piri te pūtau ki te wahi pakaru o te oko. huaina ana tēnei kaha te adhesion. Ko reira taa'eraa e platelets e taea ki te maka i te pinepine toto o whai hua moroiti-wae, pērā i whākōkī, serotonin, ADP, pūwētoto me etahi atu. titore ratou tenei i te tahi atu pūtau toto whero.

mahi mōtepe Kāinga

Ka rite ki mohiotia te, e whai wāhi ēnei pūtau toto i roto i te tukanga upoo-, ie i roto i te hemostasis. Ko te mahi matua o platelets tenei. Hoki te tinana tangata, tenei tukanga ko tetahi o te tuatahi. āhei te reira ki a koutou te ārai mate toto nui i roto i kino nui.

Ki tenei mahi o platelets tangata, riro kaha taiepa iaia. Tau wa poto Toke te whara. I roto i te meka, te tākaro he wāhi o plug iaia tuatahi enei pūtau toto. Collapsing e wahi i te pāhekoheko o whākōkī, pūmua, me te pā ana ki 40-wae. Ko te tikanga koiora rawa matatini i roto i nei te tūranga matua takaro e platelets, prothrombin me pūwētoto tenei. Ko te pāhekoheko o enei āhuatanga puta i roto i te wē toto.

mahi mōtepe Houalotú

I tua atu ki te āhuatanga tiaki, te pereti raraunga Whero kua tetahi kaha whai hua. Kei a ia i roto i te mana o te endothelium o te pūnaha reretoto. Tenei oko mōtepe mahi he āhuatanga wahi faufaa e whai wāhi ki te māori o te rere o corpuscles whero me te mahi whānui o te whekau. Mai i tenei taonga, ko te tohu o te tiaki o te tinana, tei te nuinga i runga i te (wātea i te mate).

Ano, kei te whai wāhi ngā huānga toto i roto i te houtanga, e ko, i roto i te whakaora o te kopa i muri i whara. tutuki ana tēnei pānga e wehewehe i te tukanga vitiviti me tuku i te oko. I roto i te mau parau te tahi atu, te mahi o platelets tanumia wahi kino pea. Ano, whai wāhi ratou ki te tupu vitiviti o te pūtau pāngia. I raro i te tukanga auraa te wehenga o ngā rāpoi ngota polypeptide. I roto i mōtepe puta whakahohenga me te tupu o fibroblasts. Ano hoki i tenei momeniti hua microcomponents kawenga mō te hurihanga pūtau me te whakaora taumata taiāki.

täkupu

I roto i te tangata, kia platelets kia tonu rohe whakaaetia. I roto i te whānui, i homai te tātaritanga uara ia 1 rita o te toto. Pū o te tuhi ko e whai ake: X10 ⁹ / l. Täkupu hoki te pakeke ko te maha o platelets i te whānuitanga o i 200 ki te 400 wae. Mau taurearea 15 ki te 18 tau, enei whika - 180-420. Tamariki ki runga ki te 15 tau te taumata o ngā pūtau rerekē i 150 ki te 450 wae. I roto i whanau hou, te paepae iti ko te 100, me te mōrahi - 400.

E tano ia tapao e kia te wahine i waho te platelets paku raro te paerewa i runga ake. Tei te reira i runga i te āhuatanga whaiaroaro, me te taumata o hormones. I tua atu, i te wa o te tatau paepae mōtepe paheke iti makaka koi tika ki mate toto. kitea te āhuatanga rite i roto i nga wahine hapu, ka kia heke ai te taumata o ngā pūtau whakaora tino. Ko e tika ana ki te hua i roto i te rōrahi o te wai i roto i te toto tenei. Na reira, ka tātari te hekenga i kitea ai i roto i te maha o te moroiti-wae. He mea nui ki te mahino e nga tohu tau o platelets - e kore te e te wāhi. Ko te hua o te tātari i roto i tetahi take he mea e tika ana ki te kōrero i te tākuta ki te mahi rangahau atu ki te whakatau i te whai huatanga o ratou mahi. huaina ana tēnei tukanga ko coagulation.

Ine me o ratou take

Ki te whakakitea he whakamātautau toto e te tinana o te kore maha atu o platelets ranei ko te hiahia akiaki ki te haere whakamātautau atu hauora. Ko te tohu whakatūpato tuatahi e tohu te whanaketanga o te mate nui tenei.

Mai he faufaa mō te toto me te faufaa platelets, tetahi ine i te täkupu pānga te huru whānui o te tinana. Whakaiti i te maha o ngā pūtau faarahi te mōrea o te whakaora roa noa ki kino iti. I roto i te mau parau te tahi atu, upoo- toto e whakaiti. Na roto i te whakanui ake i whakahohe te taumata o platelets mahi tiaki. I roto i tenei take, ka te kuhunga kia hanga e pūhui nui ofati bloodstream. Ka rite ki te hua, i reira ko te mōrea o te whakawhanake clots toto. ine ohorere i ngā paerewa hauora kia tohu o te mate pukupuku atamira wawe.

Hoki te ārai me te tiaki o mōtepe tatau, tūtohu tākuta kai tōtika tika. Ko nga wa katoa te kai nui i roto i kia huaora B12, me te waikawa folic.

taumahinga mōtepe iti

Puta ana tēnei huru ka he whakaiti nui i roto i te maha o te whakaoranga pūtau i roto i te toto. Ka rite ki te hua o te heke o te whekau e pängia ana ki te mate. Tenei pānga te waipiro matua i runga i te ate, me te thyroid. Ko te take mō te whakaiti i te maha o platelets me ratou taumahinga kia mate pērā i karawaka, kanisā, karawaka. Ko te ri'ari'a tino o enei ko te mate pukupuku. I tua atu, kitea te heke i roto i te tūroro i muri i te hahau, me te i roto i te hui o te tuwhena rawa o ahipirini me maroketanga. pēhia e taea ētahi paturopi kaha pā te tupu o ngā pūtau toto.

taumata iti o platelets titau maimoatanga whakahauanga. Matua me whakahau te tākuta āpiha pharmacological. A i roto i te wahi tuarua he kai me otaota ārai. He kaha ngā tikanga tuku iho, me te roa maimoatanga e taea arahi ki te mau hopearaa ape. He mea nui i roto i prophylaxis kore tango thinners toto, pērā i Pë, "ahipirini," rōpū sulfa.

he maha atu o platelets

Te whakanui ake i te taumata o ngā pūtau whakaora korero e pā ana ki te mate pukupuku. I tua atu, pānga reira nga mahi pŭpŭ tauturu o platelets. Ko taea hoki oversupply o ngā pūtau ki sepsis pokanga e whai ake nei ki te tango i te kōateate ranei. kia take takitahi toto ā kino.
Ko te tere hua o platelets i roto i oko toto i hanga emboloobrazovaniya. Me whiwhi tēnei raruraru i te otinga tonu. Me kï reira e kore e hoatu e tetahi hua te whaiaro. He ka anake therapy pharmacological. O te raau taero tino noa e taea te tāutuhia "pirabutol" me "ahipirini". He mea nui hoki ki te karo i tetahi kikī o te tinana.

tūponotanga o te mate

Na roto i te e tukupu te taumata o platelets mōrearea nui o anemia aplastic, mate Verlgofa ko Gaucher tsitopenichesky te purapura.

Ki te hua i roto i te maha o te mau papaa parau toto whero reira ko te taea o te dengue kirika , me te syndrome hemolytic. Ko te tuatahi o te katoa me te takina reira mo te mate pukupuku.

Tūkinotanga o te whakawhāititanga me te adhesion hua mōtepe i Bernard-Soulier syndrome, von Willebrand Pudlaka, Scott.

Ki runga ki te kore o te pākia o pūtau whero kitea atherosclerosis, manawa toto pūroto, mate iaia roro me te matua, malaria, huangō, me mate pukupuku.