Video: Papp A theem thaum cev xeeb tub yog dab tsi?
2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32
Tshwj xeeb tshaj yog, tsawg leej niam cov ntshav cev xeeb tub-kwv yees plasma protein -A ( PAPP -A), ntawm 11-13 lub lis piam ntawm cev xeeb tub, cuam tshuam nrog kev yug menyuam, kev tuag ntawm tus menyuam mos, kev txwv kev loj hlob ntawm lub tsev menyuam, kev yug menyuam ntxov, thiab ua ntej eclampsia hauv chromosomally ib txwm fetuses, thaum lub sijhawm nce nuchal translucency yog txuam nrog tshwj xeeb.
Tib neeg kuj nug, dab tsi yog PAPP qis ib theem thaum cev xeeb tub?
Qib qis ntawm PAPP -A (thaum nws tsawg dua 0.4 MoM hauv cev xeeb tub ) tej zaum yuav cuam tshuam nrog: Tus me nyuam yug los qis dua vim tias koj cov placenta yuav tsis ua haujlwm zoo li. Muaj kev pheej hmoo ntawm kev yug ntxov. Miscarriage nyob rau hauv lub thib ob ib nrab ntawm cev xeeb tub.
Qhov thib ob, Pappa txhais li cas thaum cev xeeb tub? Kev xeeb tub -associated plasma protein A: Abbreviated as PAPPA los yog PAPP-A. Ib tug loj zinc-binding protein uas ua raws li ib tug enzyme, tshwj xeeb tshaj yog ib tug metallopeptidase. Lub gene rau PAPPA yog nyob rau hauv chromosome band 9q33. 1. PAPPA tau siv nyob rau hauv cev xeeb tub Kev tshuaj ntsuam genetic thiab kev tshawb fawb ntawm atherosclerosis.
Ib yam li ntawd, Papp A nce ntxiv thaum cev xeeb tub?
PAPP -Ib theem nce thoob plaws ib txwm cev xeeb tub nyob rau hauv trisomy 21, PAPP -Ib theem tau txo qis, tab sis tsuas yog thaum tus thawj peb lub hlis twg . PAPP -Ib theem tau txo qis hauv trisomy 13 thiab sharply hauv trisomy 18, txawm lub hnub nyoog gestational.
Dab tsi yog qhov dawb beta hCG qib thaum cev xeeb tub?
Thaum muaj kev sib deev chromosomal anomalies, niam txiv dawb β- hCG yog ib txwm thiab PAPP-A yog qis [46]. Hauv trisomy 21 cev xeeb tub qhov nruab nrab MoM dawb β- hCG nce los ntawm 1.8 ntawm 11 lub lis piam mus rau 2.09 ntawm 13 lub lis piam, thiab feem ntau tus nqi rau PAPP-A yog 0.38 thiab 0.65 MoMs.
Pom zoo:
Dab tsi yog qee qhov kev hloov pauv ntawm lub cev uas tshwm sim hauv leej niam thaum cev xeeb tub?
Muaj ntau qhov kev hloov pauv tseem ceeb hauv cov txheej txheem nyuaj no thaum cev xeeb tub. 1 Lub siab. Lub plawv tuaj yeem nce qhov loj me thaum cev xeeb tub vim qhov nce hauv nws cov haujlwm. 2 Ntshav ntim. 3 Ntshav siab thaum cev xeeb tub. 4 Kev tawm dag zog thiab ntshav ntws thaum cev xeeb tub. 5 Edema thaum cev xeeb tub
Lub lim tiam twg ntawm cev xeeb tub lub cev xeeb tub?
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Kev kuaj cev xeeb tub puas ua haujlwm tom qab cev xeeb tub?
Koj yuav tsum tau tos mus kuaj cev xeeb tub mus txog rau lub lim tiam tom qab koj lub sijhawm tsis tuaj txog kom tau txais qhov tseeb tshaj plaws. Yog tias koj tsis xav tos kom txog thaum koj tsis nco koj lub sijhawm, koj yuav tsum tau tos tsawg kawg ib mus rau ob lub lis piam tom qab koj tau sib deev. Yog tias koj cev xeeb tub, koj lub cev xav tau sijhawm los tsim cov qib HCG uas kuaj tau
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