Cov tshuaj hormone prolactin yog suav tias feem ntau yog poj niam pw ua ke. Nws lub luag hauj lwm lom tsis tuaj yeem cuam tshuam txog: prolactin muaj ntau dua los sis tsawg dua rau ntawm kev ua txog 300 yam sib txawv hauv cov poj niam lub cev.
Cov hormone prolactin thiab nws cov cai hauv cov poj niam
Dab tsi yog cov cai ntawm prolactin rau cov poj niam? Yog tsis muaj lus teb rau lo lus nug no, vim hais tias qhov chaw sib txawv, vim yog txoj kev tshawb nrhiav, txawv reagents tsim lawv cov ntawv (cai). Tsis tas li ntawd, ntau lub chaw kuaj kabmob siv ntau qhov chaw ntawm prolactin.
Cov kev ntsuas ntawm qhov kev ntsuas ntawm qhov qub theem ntawm prolactin rau cov poj niam tseem raug txiav txim tau. Yog li, qhov txo qis ntawm theem ntawm prolactin nyob rau hauv ib tug poj niam thiab cov poj niam uas tsis yog xeeb tub yuav tsum tsis txhob siab tshaj li ntawm 4.0-4.5 ng / ml. Lub caij no, raws li lub siab txwv yuav tsum tsis pub dhau 23.0-33.0 ng / ml.
Thaum lub caij ua kev coj khaub ncaws, theem ntawm prolactin nyob rau hauv ib tug poj niam fluctuates, ntsig txog, thiab qib theem hauv ntau theem ntawm lub voj voog txawv. Cov kws kho mob pom zoo kom ua kev kuaj ntshav thaum pib ntawm kev coj khaub ncaws (thaum lub sij hawm theem follicular). Tab sis yog thaum qee zaum pib ntawm kev coj khaub ncaws mus kuaj txoj kev tshawb no tsis tiav, txhua qhov kuaj pom nws cov cai rau cov theem tom ntej.
Prolactin yog ib yam tshuaj "hormone heev", nws qib hloov tau ntawm kev ntxhov siab me ntsis, overheating, tom qab sexual intercourse, tiv thaiv tom qab noj qee yam tshuaj, thiab ua li no ua rau cov kev tshawb pom. Vim li no, kom muaj kev sib piv tau ntxiv ntawm qhov tau qhia txog qib ntawm cov tshuaj hormone prolactin thiab nws cov cai hauv ib tug poj niam ntawm cov hnub nyoog deev, ib ob-quav kev tshuaj ntsuam pom zoo.
Kev hloov tsis meej ntawm prolactin: tau ua rau
Tus mob, thaum theem ntawm prolactin nyob rau hauv ib tug poj niam ntog hauv qab no, feem ntau tsis yuav tsum tau kev kho mob. Prolactin tuaj yeem ua rau cov neeg muaj mob, tshwj xeeb tshaj yog cov tshuaj, lub hom phiaj uas tau pib ua kom tsis muaj cov tshuaj hormone ntau lawm.
Ib qho kev tshawb nrhiav ntxiv kom paub meej / tshem tawm cov kab mob pituitary yog tsim nyog tsuas yog qib qis lwm pituitary hormones tee qab qis qis theem ntawm prolactin.
Tshaj kom dhau cov qoob loo ntawm cov tshuaj hormone prolactin nyob rau hauv ib tug poj niam tuaj yeem yog qhov tsim nyog ntawm ntuj tsim hauv nws lub cev
- (cev xeeb tub, lub sijhawm pub mis niam), thiab qhia tau tias muaj cov kab mob loj xws li:
- benign qog ntawm pituitary caj pas (prolactinoma);
- kawg ntawm cov thyroid caj pas (hypothyroidism);
- polycystic syndrome syndrome (PCOS);
- mob siab thiab / los yog mob raum;
- hlav ntawm hypothalamus.
Feem ntau ib tug poj niam tsis tau twv tias lub sijhawm prolactin hauv nws lub cev muaj zog, kom txog rau thaum lub sijhawm nws yuav tsis muaj teeb meem ntawm kev xav ntawm tus menyuam. Plab hnyuv loj yog qhov ua kom muaj ntxiv hauv cov poj niam thib tsib uas tau hnov zoo li no.
Qhov theem ntawm prolactin nyob rau hauv cov poj niam cev xeeb tub
Cov theem ntawm prolactin nyob rau hauv cov poj niam cev xeeb tub yog ib txwm elevated, qhov no yog kev cai. Qhov concentration ntawm cov tshuaj hormone hauv cov ntshav nce twb nyob rau lub 8th lub lim tiam ntawm cev xeeb tub thiab nce mus txog qhov siab tshaj plaws los ntawm peb lub trimester. Concentration ntawm prolactin maj mam txo thiab rov qab mus rau qhov pib qhov tseem ceeb tom qab kawg ntawm kev pub niam mis.
Raws li cov qauv uas tau tsim, theem ntawm cov poj niam cev xeeb tub hauv cov poj niam cev xeeb tub yuav tsum tsis pub dhau 34-386 ng / ml (raws li qee qhov kev soj ntsuam ntawm 23.5-470 ng / mg), maj mam nce thaum lub sij hawm muaj menyuam hauv plab mus rau sab qaum. Tab sis qee cov kws kho mob niaj hnub no hais tias tsis muaj ib qho taw qhia hauv kev tsim cov cai ntawm prolactin rau cov poj niam cev xeeb tub.
Cov keeb kwm ntawm hormonal ntawm txhua tus poj niam cev xeeb tub yog li ib tus neeg uas txawv txav hormonal, xws li prolactin oscillations, feem ntau tsis haum rau txhua tus qauv, tab sis, qhov tseeb no tsis yog pathology.