Kev Txhawb Zog

Zoo Siab

• Superfetation li cas?
• Puas muaj cov tsos mob tshwm sim uas superfetation tau tshwm sim?
• Puas muaj teeb meem dab tsi txog ntawm superfetation?
• Puas muaj lwm txoj hauv kev los tiv thaiv superfetation?
• Puas muaj tej yam paub tias superfetation?
• Nqa Nyiaj

Txheej txheem cej luam

Superfetation yog lub sijhawm thib ob, kev xeeb menyuam tshiab tshwm sim thaum lub sijhawm cev xeeb tub thawj zaug. Lwm lub qe menyuam (qe) yog qhov chaw yug los ntawm cov phev thiab cog rau hauv lub tsev menyuam hnub lossis ob peb asthiv tom qab thawj zaug. Cov menyuam mos uas yug los ntawm superfetation feem ntau suav hais tias yog menyuam ntxaib vim tias lawv yuav yug los thaum yug hauv tib hnub ntawd.

Superfetation yog ib qho muaj nyob hauv lwm yam, xws li ntses, hares, thiab badgers. Qhov ntxim nyiam tshwm sim hauv tib neeg yog qhov tsis sib haum xeeb. Nws pom tau tias tsis tshua muaj neeg pom.

Tsuas muaj ob peb kis ntawm kev xav superfetation hauv cov ntawv kho mob. Feem ntau muaj tshwm sim rau tus poj niam niaj hnub mob kev kho mob xws li hauv vitro fertilization (IVF).

Superfetation li cas?

Hauv tib neeg, cev xeeb tub muaj tshwm sim thaum cov qe menyuam qe. Lub qe caj ces ces cev xeeb tub hauv poj niam lub tsev menyuam. Txog kev tshwm sim superfetation yuav tshwm sim, lwm qhov txawv kiag li lub zes qe menyuam yuav tsum tau muaj qhov chaw yug thiab tom qab ntawd mam muab cog rau hauv plab.

Rau qhov no kom tshwm sim tau zoo, tsis tshua muaj xwm txheej tshwm sim xav tau:

1. Ov ov (tawm ntawm lub zes qe menyuam los ntawm lub zes qe menyuam) lub sijhawm muaj menyuam hauv plab. Qhov no tsis txaus ntseeg kiag li vim tias cov tshuaj hormones tso tawm thaum lub cev xeeb tub muaj nuj nqi los tiv thaiv ovulation ntxiv.
2. Lub qe ob yuav tsum tau chaw yug los ntawm cov phev. Qhov no kuj tsis yooj yim vim tias thaum poj niam cev xeeb tub, lawv lub ncauj tsev menyuam tsim cov hnoos qeev uas thaiv cov phev. Cov hnoos qeev no yog qhov tshwm sim ntawm qhov nce ntawm cov tshuaj hormones tsim hauv cev xeeb tub.
3. Cov qe muaj menyuam xav kom cog rau hauv plab uas twb muaj ib plab lawm. Qhov no yuav nyuaj vim tias kev cog ntshav yuav tsum tau tso qee yam tshuaj hormones uas yuav tsis tso yog tias tus poj niam twb xeeb tub lawm. Kuj tseem yog qhov teeb meem ntawm kev muaj chaw seem txaus rau lwm lub embryo.

Txoj kev pheej hmoo ntawm peb qhov kev tsis txaus siab no tshwm sim ib txhij zoo li yuav luag tsis muaj.

Vim li no, ntawm qee kis ntawm qhov tshwm sim superfetation tau tshaj tawm hauv cov ntaub ntawv kho mob, feem ntau tau nyob hauv cov poj niam niaj hnub.

Thaum lub caij xeeb menyuam, paub tias hauv vitro fertilization, chiv xeeb menyuam yuav pauv mus rau hauv tus pojniam lub tsev menyuam. Superfetation yuav tshwm sim yog tias tus poj niam tseem ovulates thiab lub qe yuav yug menyuam los ntawm cov phev ob peb lub lis piam tom qab lub cev hloov mus rau hauv nws lub tsev menyuam.

Puas muaj cov tsos mob tshwm sim uas superfetation tau tshwm sim?

Vim hais tias superfetation yog qhov tsis tshua muaj, tsis muaj cov tsos mob tshwj xeeb txuam nrog tus mob.

Superfetation yuav xav tias tsam tsis muaj thaum kws kho mob paub tias menyuam ntxaib hlob nyob rau ntau tus nqi hauv plab. Thaum mus kuaj ultrasound, tus kws kho mob yuav pom tias ob tus menyuam hauv plab sib txawv. Qhov no hu ua kev loj hlob tsis sib xws.

Tseem, tus kws kho mob tej zaum yuav tsis kuaj pom tus poj niam uas muaj superfetation tom qab pom tias tus menyuam ntxaib sib txawv raws qhov loj me. Qhov no vim tias muaj ob peb lus piav qhia ntxiv rau kev tsis sib haum xeeb. Ib qho piv txwv yog thaum lub hnoos tsis tuaj yeem txhawb nqa ob leeg ntawm plab menyuam yaus (chaw me nyuam tsis txaus). Lwm qhov kev piav qhia yog thaum cov ntshav faib tsis ncaj ntawm tus menyuam ntxaib (ntxaib mus rau ntxaib).

Puas muaj teeb meem dab tsi txog ntawm superfetation?

Qhov teeb meem tseem ceeb tshaj plaws ntawm kev ua superfetation yog tias cov me nyuam yuav loj hlob tuaj nyob rau ntau qib thaum cev xeeb tub Thaum ib tus menyuam npaj tau los yug, lwm tus me nyuam hauv plab yuav tsis tau npaj kom txhij. Tus menyuam yau yuav raug mob ua ntej tsis tau muaj hnub yug.

Kev yug menyuam ntxov ntxov ua rau tus menyuam muaj feem ntsib teeb meem kev kho mob ntau dua, xws li:

• teeb meem ua pa
• tsawg yug me nyuam hnyav
• qhov teeb meem txav thiab ua kom sib haum
• teeb meem nrog kev pub mis
• lub hlwb hemorrhage, los ntshav hauv lub hlwb
• neonatal pa nyuaj siab ntsws syndrome, txoj kev ua pa tsis meej los ntawm kev tsim lub ntsws

Ib qho ntxiv, cov poj niam nqa ntau dua ib tus menyuam muaj feem ntau yuav raug qee yam mob, suav nrog:

• ntshav siab thiab protein ntau hauv cov zis (preeclampsia)
• mob ntshav qab zib gestational

Tej zaum cov me nyuam yuav tsum tau yug los ntawm Cesarean tshooj (C-seem). Lub sijhawm ua ntu-C-ntu nyob ntawm qhov sib txawv hauv kev txhim kho ntawm ob tus menyuam.

Puas muaj lwm txoj hauv kev los tiv thaiv superfetation?

Koj tuaj yeem txo qhov koj muaj feem ntawm kev noj qab haus huv los ntawm tsis muaj kev sib deev tom qab koj twb tau xeeb tub. Tseem, superfetation yog qhov tsis tshua muaj neeg pom. Nws tsis ntseeg tias koj yuav xeeb tub tau thib ob yog tias koj tau sib deev tom qab koj twb xeeb tub lawm.

Ntawm ob peb kis ntawm cov superfetation muaj peev xwm tshaj tawm tau hais tawm hauv cov ntawv kho mob, feem ntau tau nyob rau hauv cov poj niam tab tom kho kev ua kom tsis muaj teeb meem. Koj yuav tsum tau soj ntsuam kom paub tseeb tias koj tsis tau xeeb tub ua ntej ua cov kev kho no, thiab ua raws li tag nrho cov lus pom zoo los ntawm koj tus kws kho mob yog tias tau tso tshuaj IVF, suav nrog qee lub sijhawm tsis yoo ncua.

Puas muaj tej yam paub tias superfetation?

Feem ntau cov ntawv qhia ntawm superfetation hauv tib neeg yog nyob rau hauv cov poj niam uas tau ntsib kev kho mob ntau dua los ua cev xeeb tub.

Ib tsab xov xwm luam tawm hauv xyoo 2005 tham txog tus poj niam hnub nyoog 32 xyoo uas tau ua haujlwm hauv vitro fertilization thiab xeeb tub nrog menyuam ntxaib. Kwv yees li tsib lub hlis tom qab, tus kws kho mob tus poj niam pom tias thaum lub sij hawm ultrasound uas nws tau cev xeeb tub nrog peb leeg. Tus menyuam thib peb yog ntau me dua. Cov menyuam hauv plab no tau pom tias muaj peb lub hlis hluas dua li nws cov nus muag. Cov kws kho mob xaus lus tias lwm qhov chaw yug me nyuam thiab cog ntoo tawm hauv qhov chaw ib txwm pib tom qab ua cov txheej txheem hauv vitro.

Hauv xyoo 2010, muaj lwm tsab ntawv hais qhia ntawm tus poj niam muaj qhov muaj superfetation. Tus poj niam tab tom tau ua qhov kev kuaj xyuas qhov tsis muaj zog (IUI) tus txheej txheem thiab tau noj tshuaj kho mob kom muaj lub zog ovulation. Tom qab ntawd nws tau paub tias nws twb cev xeeb tub nrog ib tus mob ectopic (tubal) cev xeeb tub. Cov kws kho mob tsis paub tias tus poj niam twb cev xeeb tub hauv plab me nyuam thaum lawv ua IUI tus txheej txheem.

Xyoo 1999, muaj tsab ntawv tshaj tawm ntawm ib tug poj niam uas ntseeg tias tau muaj kev hais lus tsis ntau. Cov menyuam plab tau nrhiav tau plaub lub lis piam sib nrug. Tus poj niam mus hla kev cev xeeb tub ib txwm muaj thiab ob tus menyuam tau yug los zoo. Ntxaib yog tus poj niam yug thaum 39 lub lim tiam thiab ntxaib ob yog tus txiv neej yug thaum 35 lub lis piam.

Nqa Nyiaj

Superfetation feem ntau pom hauv lwm yam tsiaj. Qhov tau ntawm nws tshwm sim ib txwm nyob rau hauv ib tug tib neeg tseem muaj kev sib cav. Muaj qee qhov xwm txheej hais txog kev ua superfetation hauv cov poj niam. Feem coob tau tawm haujlwm pabcuam kev tu tub tu kiv, zoo li hauv vitro fertilization.

Qhov tshwm sim Superfetation ua rau ob tus menyuam uas muaj hnub nyoog thiab qhov sib txawv. Dua li ntawm qhov no, nws kuj ua tau rau ob tus menyuam yug los kom muaj kev loj hlob thiab muaj lub dag zog zoo.