Koj tus kws kho mob puas tau sau ib daim ntawv "T4 Test" rau ntawm qhov kev kuaj ntshav uas koj tau ua? Los yog koj puas xav tias koj muaj teeb meem nrog koj lub qog thyroid? Tej zaum koj poob phaus lossis nce phaus yam tsis paub meej, xav tias nkees tas li, lossis xav tias tsis zoo? Yog li hnub no, cia peb tham yooj yim thiab zoo txog qhov kev kuaj T4 no thiab nws qhia peb txog peb lub cev.
Ua ntej, cia peb saib, qhov kev xeem T4 no yog dab tsi?
Hais yooj yim xwb, qhov kev kuaj T4 yog kev kuaj ntshav uas xyuas seb koj lub qog thyroid ua haujlwm li cas.
Xav txog seb, lub qog thyroid yog ib lub cev me me zoo li npauj npaim nyob rau pem hauv ntej ntawm peb lub caj dab, nyob saum lub pob txha caj dab. Qhov no yog ib feem tseem ceeb heev ntawm peb lub cev endocrine system , uas yog, lub cev tsim cov tshuaj hormones. Lub qog no ua cov tshuaj hormones thyroid thiab tso tawm rau hauv cov ntshav. Cov tshuaj hormones no ces mus ncig thoob plaws lub cev los ntawm cov ntshav thiab qhia ntau yam kabmob kom "ua qhov no thiab qhov ntawd."
Thyroxine, los yog T4 , yog cov tshuaj hormones tseem ceeb uas lub qog thyroid tsim tawm. Yog li ntawd, yog tias cov tshuaj T4 siab dhau los yog qis dhau hauv lub cev, nws qhia peb tias muaj qee yam kab mob hauv lub qog thyroid.
T4 Dawb thiab T4 Uas Tau Txhaum: Qhov txawv ntawm ob qho no yog dab tsi?
Cov kws kho mob kuaj xyuas cov T4 theem los ntawm kev kuaj ntshav. Tab sis cov tshuaj hormone T4 no muaj nyob hauv peb cov ntshav ua ob hom:
- T4 khi: Qhov no zoo li lub pob khoom uas khi nruj nrog cov hlua ntawm lub tsheb thauj khoom. Cov tshuaj hormone T4 no khi rau cov protein. Yog li ntawd, nws tsis tuaj yeem mus ncaj qha rau hauv peb lub cev cov hlwb (cov ntaub so ntswg) thiab ua haujlwm.
- T4 Dawb: Qhov no yog lub zog ua haujlwm tiag tiag. Zoo li cov khoom uas tau thauj tawm ntawm lub tsheb thauj khoom, coj tawm ntawm pob khoom. Cov tshuaj hormones T4 no "dawb" hauv cov ntshav, tsis khi rau cov protein. Yog li lawv tuaj yeem mus ncaj qha rau hauv peb lub hlwb thiab ua lawv txoj haujlwm.
Vim yog qhov sib txawv no, muaj ntau hom kev kuaj uas ntsuas T4. Qhov kev kuaj uas ntsuas ob hom ua ke hu ua Total T4 test . Txawm li cas los xij, feem ntau, cov kws kho mob tsuas saib qib Free T4 xwb. Vim tias nws yog Free T4 no uas cuam tshuam rau peb lub cev, kev ntsuas nws tuaj yeem muab daim duab tseeb dua ntawm kev ua haujlwm ntawm lub qog thyroid.
Koj tus kws kho mob feem ntau yuav xaj kom kuaj TSH (Thyroid-Stimulating Hormone) nrog rau kev kuaj T4. TSH yog ib yam tshuaj hormones uas tsim los ntawm lub qog pituitary hauv peb lub hlwb. Nws yog qhov qhia rau lub qog thyroid kom tsim T4 thiab T3. Tsuas yog thaum koj muab cov nqi ntawm ob qho kev kuaj ua ke uas koj tuaj yeem tau txais daim duab tiav ntawm koj tus mob.
Cov tshuaj hormone T4 (thyroxine) no ua dab tsi rau lub cev tiag tiag?
Raws li peb tau tham ua ntej lawm, thyroxine (T4) yog cov tshuaj hormones tseem ceeb uas tsim los ntawm cov qog thyroid. Tsis tas li ntawd xwb, nws kuj tsim cov triiodothyronine me me, lossis T3 . Ua ke, T4 thiab T3 ua haujlwm ua "cov tshuaj hormones thyroid."
Xav txog nws, T4 yog me ntsis 'tsis ua haujlwm', txhais tau tias nws tsis ua haujlwm ntau. Tab sis thaum nws mus txog rau peb lub siab thiab lub raum, feem ntau ntawm T4 no hloov mus ua T3, uas yog 'ua haujlwm', txhais tau tias nws yog tus neeg ua haujlwm tiag tiag. Yog li nws yog T3 uas nkag mus rau hauv peb lub hlwb thiab muaj qhov cuam tshuam loj tshaj plaws.
Ua ke, T4 thiab T3 tswj ntau yam haujlwm tseem ceeb hauv peb lub cev:
- Kev siv zog ntawm lub cev zom zaub mov: Yog hais yooj yim xwb, qhov uas peb hloov cov khoom noj uas peb noj mus ua zog. Yog tias qhov no nce ntxiv, peb yuav poob phaus; yog tias nws txo qis, peb yuav nce phaus.
- Lub plawv thiab lub plab zom mov ua haujlwm: Qhov ceev ntawm peb lub plawv dhia thiab txoj kev uas peb cov hnyuv ua haujlwm cuam tshuam rau qhov no.
- Kev tswj cov leeg nqaij: Qhov tseem ceeb rau lub zog thiab kev ua haujlwm ntawm cov leeg nqaij.
- Kev loj hlob ntawm lub hlwb: Ib yam tshuaj hormones uas tseem ceeb rau kev loj hlob ntawm lub hlwb, tshwj xeeb tshaj yog rau cov menyuam yaus.
- Kev noj qab haus huv ntawm pob txha: Pab kom pob txha muaj zog.
Cov tshuaj thyroxine tsim
Muaj ib txhia neeg lub qog thyroid tsis tsim cov tshuaj T4 txaus. Peb hu qhov mob no ua hypothyroidism . Cov kws kho mob muab cov tshuaj uas muaj cov tshuaj T4 tsim los rau cov neeg no. Nws hu ua levothyroxine . Nws kuj tseem siv tom qab phais rau qee cov mob qog nqaij hlav thyroid.
Vim li cas kuv thiaj yuav tsum tau ua qhov kev kuaj T4?
Muaj ntau yam ua rau koj tus kws kho mob yuav xaj kom kuaj T4. Qhov no feem ntau yog ua kom tau lub tswv yim ntawm koj cov thyroid ua haujlwm zoo li cas.
Nov yog qee qhov laj thawj tseem ceeb:
- Yog tias koj tau txais daim ntawv qhia TSH tsis zoo: Yog tias koj qhov kev kuaj TSH yav dhau los tsis nyob hauv qhov ntau thiab tsawg, kev kuaj T4 yuav raug ua los nrhiav qhov ua rau.
- Tshawb nrhiav cov kab mob thyroid: Qhov kev kuaj no yog qhov tseem ceeb rau kev kuaj mob hyperthyroidism, uas yog ib qho mob uas cov thyroid caj pas ua haujlwm ntau dhau, lossis hypothyroidism, uas yog ib qho thyroid tsis ua haujlwm zoo .
- Yuav saib xyuas kev kho mob: Yog tias koj twb tau noj tshuaj hormones hloov kho rau tus mob thyroid, koj tus kws kho mob feem ntau yuav ua qhov kev kuaj no kom pom tias qhov ntau npaum li cas ntawm cov tshuaj uas koj noj puas tsim nyog rau koj lub cev.
- Rau cov menyuam mos: Qhov kev kuaj no qee zaum ua los xyuas seb cov thyroid ua haujlwm tsis zoo rau cov menyuam mos.
- Rau lwm yam xwm txheej:Qhov kev kuaj no tuaj yeem pab nrhiav cov mob uas xav tias muaj xws li goiter , thyroid nodules , pituitary lossis hypothalamus teeb meem.
Kuv yuav npaj li cas rau qhov kev xeem? Thaum kuv pub ntshav, yuav muaj dab tsi tshwm sim?
Feem ntau tsis tas yuav npaj tshwj xeeb rau kev kuaj T4. Koj tuaj yeem noj thiab haus tau li qub ua ntej muab ntshav. Txawm li cas los xij, qee cov tshuaj lossis cov vitamins uas koj noj tuaj yeem cuam tshuam rau cov txiaj ntsig ntawm kev kuaj. Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tsum qhia rau koj tus kws kho mob txog txhua yam tshuaj uas koj noj.
Nco ntsoov tshwj xeeb: Yog tias koj noj cov vitamin uas muaj biotin (uas feem ntau pom muaj nyob rau hauv cov tshuaj rau daim tawv nqaij, plaub hau, thiab rau tes), koj yuav tsum tsis txhob noj tsawg kawg 3-5 hnub ua ntej pub ntshav. Txwv tsis pub, koj cov theem thyroid hormone yuav siab lossis qis tsis raug ntawm daim ntawv qhia, txawm tias lawv yog qhov qub. Qhov no tseem ceeb heev.
Tsis muaj laj thawj dab tsi yuav ntshai pub ntshav. Nws yog ib qho txheej txheem yooj yim heev uas siv sijhawm tsawg dua tsib feeb:
1. Koj yuav zaum hauv ib lub rooj zaum thiab yuav pom ib txoj leeg ntshav zoo, feem ntau yog nyob rau sab hauv ntawm koj lub luj tshib.
2. Siv ib daim paj rwb me me los ntxuav qhov chaw ntawd, thiab muab ib rab koob me me ntxig rau hauv cov leeg ntshav. Koj tsuas yuav hnov mob me ntsis xwb, zoo li ib tug ntsaum me me raug tom.
3. Tom qab ntawd, cov ntshav uas xav tau yuav raug sau rau hauv ib lub raj me me.
4. Thaum cov ntshav raug rho tawm lawm, ces muab rab koob rho tawm thiab muab ib daim paj rwb tso rau saum qhov chaw ntawd thiab nias rau hauv. Tom qab ntawd muab ib daim plaster me me lo rau qhov chaw ntawd. Yog li ntawd xwb!
Koj nkag siab daim ntawv qhia li cas?
Feem ntau koj tuaj yeem tau txais koj daim ntawv qhia tsis pub dhau ib lossis ob hnub. Daim ntawv qhia yuav teev koj tus nqi T4 dawb, nrog rau "Normal Range/Reference Range" rau qhov kev kuaj ntawd.
Tseem Ceeb: Qhov ntau thiab tsawg ib txwm muab los ntawm ntau lub chaw kuaj mob sib txawv tuaj yeem txawv me ntsis, yog li ib txwm muab koj cov txiaj ntsig piv rau qhov ntau thiab tsawg ib txwm ntawm koj daim ntawv qhia.
Nov yog qhov uas tus neeg noj qab haus huv cov qib T4 dawb yuav tsum zoo li cas.
| Pawg hnub nyoog | Tus nqi T4 dawb (ng/dL) |
|---|---|
| Cov menyuam yaus txog li 5 xyoos | 0.8 – 2.8 ng/dL |
| Cov menyuam yaus txij li 6 txog 15 xyoos | 0.8 – 2.1 ng/dL |
| Muaj hnub nyoog 16-17 xyoo (txiv neej) | 0.8 – 2.8 ng/dL |
| 16-17 xyoo (ntxhais) | 0.8 – 1.5 ng/dL |
| Cov neeg laus hnub nyoog tshaj 18 xyoo | 0.9 – 1.7 ng/dL |
Yog tias T4 theem siab dua li qub (T4 siab)
Yog tias koj cov T4 lossis Free T4 siab dua li qub, nws yuav qhia tau tias muaj hyperthyroidism , uas yog ib qho mob uas cov thyroid caj pas ua haujlwm ntau dhau. Nws kuj tseem yuav yog vim thyroiditis lossis yog tias koj noj tshuaj thyroid ntau dhau.
Hauv qhov xwm txheej no, lub cev cov metabolism nce ntxiv ntau heev. Cov tsos mob yuav muaj xws li:
- Ua nyias nyias tsis muaj laj thawj.
- Yuav tsum mus chav dej ntau zaus.
- Lub plawv dhia ceev lossis tsis xwm yeem.
- Tawm hws ntau zaus, xav tias kub.
Yog tias T4 qib qis dua li qub (T4 qis)
Yog tias koj cov T4 qib qis dua qhov ib txwm muaj, nws qhia tau tias muaj hypothyroidism , uas yog ib qho thyroid gland tsis ua haujlwm zoo. Qhov no tuaj yeem tshwm sim los ntawm cov kab mob autoimmune lossis tsis muaj iodine hauv kev noj haus.
Hauv qhov xwm txheej no, lub cev lub cev zom zaub mov qeeb qeeb heev. Cov tsos mob yuav muaj xws li:
- qaug zog thiab tsaug zog tas li.
- Tsis muaj peev xwm dais qhov txias.
- Lub plawv dhia qeeb .
- Loj zuj zus tsis muaj laj thawj.
- Cem quav.
Thaum koj piv cov nqi T4 thiab TSH, yuav muaj dab tsi tshwm sim?
Qhov no yog qhov tseem ceeb tshaj plaws. Tus kws kho mob txiav txim siab txog qhov teeb meem thyroid los ntawm kev saib ob qho tib si T4 thiab TSH cov ntawv qhia ua ke. Vim tias muaj kev sib raug zoo ntawm ob qho tib si.
Koj tuaj yeem nkag siab nws yooj yim los ntawm lub rooj no.
| TSH theem | T4 theem | Qhov no tuaj yeem nyeem tau raws li nram no: |
|---|---|---|
| Siab | Qis | Qhov no yog qhov mob uas feem ntau tshwm sim hauv cov neeg mob uas muaj mob hypothyroidism . Vim tias cov qog thyroid tsis tsim cov T4 txaus, lub hlwb qw kom nws "ua haujlwm hnyav dua!" thiab nws tso cov TSH ntau dhau. |
| Qis | Siab | Qhov no yog qhov mob uas feem ntau tshwm sim hauv cov neeg mob hyperthyroidism . Vim tias cov qog thyroid tsim cov T4 ntau dhau, lub hlwb tsis tsim cov TSH lawm. |
| Siab | Ib txwm | Qhov no hu ua Subclinical Hypothyroidism . Qhov no txhais tau hais tias lub qog thyroid pib ua haujlwm tsawg dua me ntsis, thiab lub hlwb yuav tsum tso TSH ntau dua los tswj nws. Tej zaum cov tsos mob tseem tsis tau pib. |
| Qis | Ib txwm | Qhov no hu ua Subclinical Hyperthyroidism . Lub qog thyroid ua haujlwm ntau dhau me ntsis. Yog li ntawd, lub hlwb txo qis kev tso tawm ntawm TSH. Qhov no kuj tseem yuav tsis muaj tsos mob dab tsi. |
| Qis | Qis | Qhov no yog ib qho xwm txheej txawv txawv me ntsis. Qhov no qhia tau hais tias qhov teeb meem tsis yog nyob rau hauv lub qog thyroid, tab sis nyob rau hauv lub qog pituitary hauv lub hlwb. Vim tias lub qog ntawd tsis tsim TSH kom zoo, lub qog thyroid tsis tsim T4 thiab. |
Thov tsis txhob ntshai yog tias koj pom tus nqi txawv txav ntawm koj daim ntawv qhia. Kab mob thyroid yog ib qho mob uas tshwm sim ntau heev niaj hnub no, thiab yog ib qho uas tuaj yeem kho thiab tswj tau zoo heev. Tsuas yog koj tus kws kho mob thiaj li muab tau cov lus qhia zoo tshaj plaws rau koj txog lub ntsiab lus ntawm koj daim ntawv qhia thiab yuav ua li cas tom ntej.
Yog tias koj cov txiaj ntsig tsis zoo li qub, koj tus kws kho mob yuav hais kom kuaj ntxiv kom paub qhov ua rau muaj qhov teeb meem no. Piv txwv li:
- Kev kuaj tshuaj hormones T3.
- Kev kuaj mob los nrhiav cov mob xws li Graves' kab mob .
- Kev kuaj mob los nrhiav cov mob zoo li tus kab mob Hashimoto .
Tham nrog koj tus kws kho mob txog txhua yam no qhib siab. Nug txhua yam lus nug uas koj muaj thiab kov yeej koj qhov kev ntshai.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- T4 (thyroxine) yog lub tshuaj hormone tseem ceeb uas koj lub qog thyroid tsim tawm.
- Feem ntau, cov kws kho mob saib qib T4 dawb vim tias qhov ntawd yog qhov ua haujlwm hauv lub cev.
- Cov txiaj ntsig ntawm kev kuaj T4 yeej ib txwm txhais ua ke nrog cov txiaj ntsig ntawm kev kuaj TSH . Koj tsis tuaj yeem txiav txim siab raws li tus nqi T4 ib leeg xwb.
- Yog koj noj cov vitamins uas muaj biotin, tsum tsis txhob noj ob peb hnub ua ntej koj pub ntshav.
- Tsis txhob txhawj yog tias cov nqi ntawm daim ntawv qhia tsis zoo li qub. Cov no feem ntau yog cov mob uas tuaj yeem tswj tau yooj yim.
- Yog koj muaj lus nug txog koj daim ntawv qhia lossis kev kho mob, nug koj tus kws kho mob kom paub meej ntxiv.
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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus