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[ngwaahịa ọhụrụ] FT3, FT4

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FT3 na FT4 bụ mkpirisi Bekee maka serum free triiodothyronine na serum free thyroxine, n'otu n'otu.

FT3 na FT4 bụ ihe nrịbama kachasị mkpa maka nyocha nke hyperthyroidism.

N'ihi na ọdịnaya ha adịghị emetụta thyroid binding globulin, ha nwere uru ngwa dị mkpa na nyocha nke hyperthyroidism na hypothyroidism, nyocha nke oke ọrịa ahụ, na nlekota nke mmetụta ọgwụgwọ.

Achọpụtara mkpebi nke serum ma ọ bụ plasma triiodothyronine (T3) dị ka ihe dị mkpa na nyocha nke ọrụ thyroid.Mmetụta ya na anụ ahụ e lekwasịrị anya dị ihe dị ka okpukpu anọ karịa nke T4.T3 efu (FT3) bụ ụdị enweghị oke na nke na-arụ ọrụ ndụ, nke na-anọchite anya naanị 0.2-0.4% nke mkpokọta T3.

Mkpebi nke T3 n'efu nwere uru nke ịnọrọ onwe ya pụọ ​​​​na mgbanwe na ntinye uche na njide nke protein na-ejikọta;Ya mere T3 efu bụ ngwá ọrụ bara uru na nyocha nke ụlọ ọgwụ maka nyocha nke ọkwa thyroid.Ntụnye T3 efu na-akwado nchọpụta dị iche iche nke ọrịa thyroid, dị mkpa iji chọpụta ụdị dị iche iche nke hyperthyroidism, na ịmata ndị ọrịa nwere T3 thyrotoxicosis.

Achọpụtara mkpebi nke serum ma ọ bụ ọkwa plasma nke Thyroxine (T4) dị ka ihe dị mkpa na nyocha nke ọrụ thyroid.Thyroxine (T4) bụ otu n'ime isi homonụ abụọ nke thyroid gland na-emepụta (nke ọzọ a na-akpọ triiodothyronine, ma ọ bụ T3), T4 na T3 na-achịkwa usoro nzaghachi dị nro nke metụtara hypothalamus na pituitary gland.

A na-atụkọ T4 efu ọnụ yana TSH mgbe a na-enyo enyo na ọ naghị arụ ọrụ thyroid.Mkpebi nke fT4 dịkwa mma maka nlekota ọgwụgwọ thyrosuppressive. Mkpebi nke T4 n'efu nwere uru nke ịnọrọ onwe ya pụọ ​​​​na mgbanwe na ntinye uche na njide nke protein na-ejikọta;

Ọdịnaya nke FT3 dị oke mkpa na nchọpụta dị iche iche nke ma ọrụ thyroid ọ bụ nkịtị, hyperthyroid ma ọ bụ hypothyroid.Ọ na-enwe mmetụta nke ukwuu maka nchoputa nke hyperthyroidism ma bụrụ ihe na-egosi kpọmkwem maka nchọpụta nke T3 hyperthyroidism.

Mkpebi FT4 bụ akụkụ dị mkpa nke nyocha ụlọ ọgwụ na-aga n'ihu na enwere ike iji ya dị ka usoro nleba anya maka ọgwụgwọ suppression thyroid.Mgbe a na-enyo enyo dysfunction thyroid, a na-atụkarị FT4 na TSH ọnụ.


Oge nzipu: Nov-12-2021
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