Kete Whakamatau TT4

Ko te Thyroxine (T4), ko te 3,5,3',5'-tetraiodothyronine ranei, he taiaki taikaro me te taumaha ngota o te tata ki te 777Da ka tukuna ki roto i te tohanga i roto i te ahua kore utu, neke atu i te 99% te here ki nga pūmua i roto i te plasma me he iti rawa te T4 (FT4) kore utu ki nga pūmua i roto i te plasma.Ko nga mahi matua o te T4 ko te pupuri i te tipu me te whakawhanaketanga, te whakatairanga i te whakawhitinga, te whakaputa i nga paanga neurological me te ngakau, te awe i te whakawhanaketanga o te roro, a, he waahanga o te punaha whakahaere hormone hypothalamic-pituitary-thyroid, e whai waahi ana ki te whakahaere i te tinana o te tinana.Ko te TT4 e tohu ana ki te tapeke o te thyroxine koreutu me te here i roto i te serum.Ko te whakamatautau TT4 ka whakamahia ki te haumanu hei tohu awhina mo te mate o te taika, a ka kitea te pikinga i roto i te hyperthyroidism, thyroiditis subacute, high serum thyroxine-binding globulin (TBG), me te thyroid hormone insensitivity syndrome;Ko tona heke ka kitea i roto i te hypothyroidism, te ngoikore o te taika, te lymphoid Goiter tawhito, etc.