Dawb thyroxine, ib yam tshuaj uas ua los ntawm hypothalamus, yog ib qho tseem ceeb rau kev tiv thaiv kev ua haujlwm ntawm cov thyroid caj pas. Feem ntau ntawm cov feem ntawm cov tshuaj T4 yog tsis txuam nrog cov kab mob hauv cov kab mob, uas yog vim li cas nws lub npe "dawb thyroxine" piav qhia.
Ntshav kuaj ntshav dawb thyroxine
T4 raug rau tib neeg lub cev raws li nram no:
- nce cov pa noj ntawm cov hlwb;
- normalizes metabolism hauv cov nqaij;
- tshem cov hlab ntsha ntawm cov roj cholesterol ntau;
- stimulates lub synthesis ntawm proteins;
- thaiv cov kab mob thrombosis;
- saib xyuas txoj kev loj hlob thiab kev loj hlob;
- txhawb cov txheej txheem ntawm tshav kub tsim.
Tsis tas li ntawd, qhov tshuaj T4 no cuam tshuam rau lub peev xwm ntawm ib tug poj niam xeeb tub, ua siab ntev thiab yug me nyuam kom noj qab nyob zoo. Nyob rau hauv kev sib txuas nrog qhov tseem ceeb ntawm cov tshuaj hormones rau lub cev ntawm lub cev, nws yog ib qho tseem ceeb kom paub seb cov tshuaj dawb thyroxine zoo li cas. Yog xav paub meej txog cov thyroxine dawb hauv cov ntshav ntshav hauv txoj kev kuaj ntshav kuaj ntshav kuaj ntshav.
Kev ntsuas ntawm cov thyroxine dawb yog nyob ntawm kev sib deev thiab hnub nyoog. Nyob rau hauv cov txiv neej, cov ntsiab lus ntawm cov tshuaj yog me ntsis siab tshaj qhov ntawm cov poj niam. Cov theem ntawm T4 rau cov poj niam muaj raws li nram no:
- thaum muaj hnub nyoog txij 14 txog 40 xyoo - 100-120 nM / l;
- tom qab 40 xyoo - 80-100 nM / l.
Hauv cov poj niam cev xeeb tub, qhov concentration ntawm thyroxin dawb yog 120-140 nM / L, thiab qhov no yog vim qhov tseeb ntawm ib feem ntawm tus niam hormone mus rau ntawm tus menyuam lub cev pob txha. Kev vam ntawm cov ntsiab lus nyob rau hauv cov ntshav T4 rau lub sijhawm ntawm ib hnub thiab lub caij xyoo.
Cov theem siab tshaj plaws yog cim:
- thaum Lub Kaum Hli thiab Lub Ob Hlis;
- ntawm 8-00 mus rau 12-00.
Yam tsawg kawg nkaus yog:
- nyob rau lub rau hli ntuj-Lub yim hli ntuj;
- txij 23-00 rau 3-00.
Ua kom muaj cov thyroxine dawb xwb
Dawb thyroxine ntau ntxiv ntawm:
- myeloma ;
- raum puas tsuaj;
- cov kab mob siab, nrog rau cov neeg mob siab;
- hypertrophic hloov hauv cov thyroid gland ntawm Raws li tus kab mob thiab cov kab mob Graves;
- kev ua txhaum ntawm kev ua metabolic;
- tshaj lub cev hnyav.
Tsis tas li ntawd, qhov kev nce qib ntawm cov tshuaj T4 tuaj yeem tshwm sim los ntawm kev kho tus kheej ntawm cov kev mob plawv, nrog rau kev tsis tsim nyog ntawm cov tshuaj kho mob (Aspirin, Danazol, Levotheoxin, Furosemidonoma, thiab lwm yam.) Thiab kev siv cov tshuaj Heparin hauv kev kho cov thrombosis.
Dawb thyroxine txo qis
Cov ntsiab lus ntawm cov thyroxin dawb hauv qab no yog qhov tsim nyog rau cov mob thiab kab mob xws li:
- kev saib xyuas lub cev;
- protein khoom noj rau qhov poob phaus;
- ntev lub sijhawm ntxhov siab;
- tsis muaj iodine;
- mus rau;
- hypothyroidism ;
- benign thyroid hlav;
- o ntawm lub caj pas pituitary;
- craniocerebral kev tuag;
- txhuas txhuas.
Qee lub sij hawm qeev qis dawb thyroxin yog cim tseg thaum noj tshuaj, nrog rau:
- siv ntau cov tshuaj antidepressant;
- ib qho dhau ntawm Clofibrate thiab lwm yam tshuaj uas dilute cov ntshav;
- siv cov tshuaj tiv thaiv qhov ncauj;
- kev siv cov tshuaj tiv thaiv kab mob, tshuaj tua kab mob, cov tshuaj yeeb yaj kiab, cov kab mob glucocorticoids thiab cov tshuaj rau kev kho mob ntawm diffuse toxic goiter.
Nco ntsoov thov! Ib tug thawj hauv T4 tuaj yeem hais tias tus neeg mob siv tshuaj yeeb dej caw!
Kev hloov me ntsis hauv cov ntsiab lus ntawm cov thyroxine dawb hauv cov ntshav - tsis yog lub sijhawm rau kev ntxhov siab, tab sis qhov pom txawv hauv hormonal raws li txoj cai thiab lub tom ntej deterioration ntawm lub xeev ntawm kev kho mob yuav tsum tau kuaj xyuas los ntawm cov kws tshwj xeeb. Yog li, yuav kom paub meej txog cov kev hloov ntawm cov kev hloov T4 nyob rau hauv cov thyroid kab mob, nws tau pom zoo kom pub ntshav 1-3 zaug hauv ib lub hlis rau ob xyoos.