FT3 thiab FT4 yog cov lus Askiv luv luv rau serum dawb triiodothyronine thiab serum dawb thyroxine, feem.
FT3 thiab FT4 yog qhov ntsuas qhov ntsuas siab tshaj plaws rau kev kuaj mob ntawm hyperthyroidism.
Vim tias lawv cov ntsiab lus tsis cuam tshuam los ntawm cov thyroid binding globulin, lawv muaj daim ntawv thov tseem ceeb hauv kev kuaj mob ntawm hyperthyroidism thiab hypothyroidism, kev ntsuam xyuas ntawm tus kab mob hnyav, thiab kev saib xyuas cov teebmeem kev kho mob.
Kev txiav txim siab ntawm cov ntshav ntshav lossis ntshav ntshav ntawm Triiodothyronine (T3) tau lees paub tias yog qhov ntsuas tseem ceeb hauv kev ntsuas kev ua haujlwm ntawm cov thyroid.Nws cov teebmeem ntawm lub hom phiaj cov ntaub so ntswg yog kwv yees li plaub npaug ntau dua li cov T4.Dawb T3 (FT3) yog daim ntawv tsis muaj zog thiab lom zem, uas tsuas yog 0.2-0.4% ntawm tag nrho T3.
Kev txiav txim siab ntawm T3 dawb muaj qhov zoo ntawm kev ywj pheej ntawm kev hloov pauv hauv cov ntsiab lus thiab kev sib txuas ntawm cov khoom sib txuas ntawm cov protein;Yog li dawb T3 yog cov cuab yeej muaj txiaj ntsig hauv kev kuaj mob niaj hnub rau kev ntsuam xyuas cov thyroid xwm txheej.Kev ntsuas T3 pub dawb txhawb kev kuaj mob sib txawv ntawm cov thyroid kab mob, yuav tsum paub qhov txawv ntawm ntau hom hyperthyroidism, thiab txheeb xyuas cov neeg mob T3 thyrotoxicosis.
Kev txiav txim siab ntawm cov ntshav ntshav lossis ntshav ntshav ntawm Thyroxine (T4) tau lees paub tias yog ib qho kev ntsuas tseem ceeb hauv kev ntsuas kev ua haujlwm ntawm cov thyroid.Thyroxine (T4) yog ib qho ntawm ob lub ntsiab lus tseem ceeb uas ua los ntawm cov thyroid caj pas (lwm qhov hu ua triiodothyronine, lossis T3), T4 thiab T3 yog tswj hwm los ntawm cov lus qhia rhiab heev uas cuam tshuam nrog hypothalamus thiab pituitary caj pas.
Dawb T4 yog ntsuas ua ke nrog TSH thaum xav tias muaj cov thyroid ua haujlwm tsis zoo.Kev txiav txim siab ntawm fT4 kuj tseem tsim nyog rau kev saib xyuas kev kho thyrosuppressive.Qhov kev txiav txim siab ntawm T4 dawb muaj qhov zoo ntawm kev ywj pheej ntawm kev hloov pauv hauv cov concentrations thiab khi cov khoom ntawm cov khoom sib txuas;
Cov ntsiab lus ntawm FT3 yog qhov tseem ceeb hauv kev kuaj mob sib txawv ntawm seb cov thyroid ua haujlwm li cas, hyperthyroid lossis hypothyroid.Nws yog rhiab heev rau kev kuaj mob ntawm hyperthyroidism thiab yog ib qho kev qhia tshwj xeeb rau kev kuaj mob ntawm T3 hyperthyroidism.
FT4 kev txiav txim siab yog ib feem tseem ceeb ntawm kev kuaj mob niaj hnub thiab tuaj yeem siv los ua ib txoj hauv kev saib xyuas kev kho cov thyroid.Thaum xav tias thyroid tsis ua haujlwm, FT4 thiab TSH feem ntau ntsuas ua ke.
Post lub sij hawm: Nov-12-2021