Tus nqi ntawm amniotic kua

Amniotic kua yog thawj qhov chaw nyob rau tus menyuam. Lawv tu nws, tiv thaiv nws thiab tsim coziness. Txoj kev loj hlob thiab kev nyab xeeb ntawm tus menyuam yog nyob ntawm seb tus nqi thiab cov kab txawv ntawm amniotic kua . Thawj thawj zaug, amniotic kua tshwm nyob ib ncig ntawm lub 8th lub lim tiam ntawm cev xeeb tub, thiab yog ib qho kev lim dej ntawm leej niam cov ntshav ntshav.

Npaum li cas amniotic kua yuav tsum?

Yog hais tias peb tham txog qhov ntim, ces qhov ntau npaum li cas ntawm amniotic dej fluctuates ntawm 600-1500 ml. Los ntawm cov naj npawb ntawm amniotic kua ntau npaum li cas, vim hais tias lawv muab tus me nyuam nrog kev ywj pheej ntawm lub zog, ib txwm metabolism thiab tiv thaiv lub qaum los ntawm squeezing.

Tus nqi ntawm amniotic kua ncaj qha nyob ntawm seb lub sijhawm muaj menyuam hauv plab. Nrog nce nyob rau hauv lub sij hawm, lawv volume nce. Tus nqi ntawm amniotic kua rau lub lis piam zoo li li no: ntawm 10 lub lis piam tus poj niam cev xeeb tub muaj 30 ml ntawm amniotic kua, 13-14 - 100 ml, thaum 18-20 lub lis piam - li 400 ml. Los ntawm 37-38 lub lim tiam ntawm cev xeeb tub tus nqi ntawm amniotic kua yog maximal thiab 1000-1500 ml.

Thaum kawg ntawm cev xeeb tub, qhov ntim no yuav raug txo kom txog li 800 ml. Thiab yog tias muaj ntau dhau heev ntawm kev haus dej hauv amniotic, tej zaum yuav muaj qis dua 800 ml. Raws li, qhov hnyav ntawm lub tsho me nyuam thiab cov kua amniotic uas tawm thaum yug tus me nyuam yog kwv yees li ntawm 1300-1800 mg. Hauv qhov no, tus placenta weighs ntawm 500 mus rau 1000 mg, thiab qhov hnyav ntawm amniotic kua yog li 800 mg.

Kev ua txhaum nyob rau hauv pes tsawg tus amniotic kua

Qee lub sij hawm, vim li cas los yog lwm qhov, qhov ntim ntawm amniotic kua tsis haum rau cov cai - muaj ntau los yog ntau dua kws kho mob, los sis, dua, tsawg. Yog hais tias tus nqi ntawm amniotic kua txo, nws yog hais txog ntxiv txog thaum yug hauv plab . Ntau cov amniotic kua yog hu ua polyhydramnios.

Ib qho me me ntawm amniotic kua hawv ua rau mob intrauterine hypoxia, vim hais tias qhov mob no thiaj li tseem muaj kev ywj pheej ntawm tus me nyuam hauv plab. Lub tsev me nyuam zais ib ncig ntawm tus me nyuam, thiab tag nrho nws lub zog yog mob siab los ntawm tus poj niam cev xeeb tub. Nws muaj kev pheej hmoo ntawm kev loj hlob ntawm tus me nyuam ntawm kev sib txawv xws li qhov nyhav me me thiab qhov hnyav thaum yug tus me nyuam, kev qoj ib ce, tus txha caj qaum, qhov txhaws thiab qhov muag tawv nqaij.

Yog tias peb tham txog qhov ua rau tsis zoo, qhov tseem ceeb yog cov kab mob kis tau zoo nyob rau hauv leej niam, metabolic disorders, fetoplacental tsis muaj txaus, tsis pom zoo ntawm qhov mob ntawm cov hlab ntws ntawm tus menyuam. Ntau zaus zoo li no tshwm sim hauv ib qho ntawm tus poj niam zoo tib yam vim yog tsis ncaj nruab nrab ntawm cov amniotic kua.

Yuav kom nce qhov dej ntawm amniotic, nws tsim nyog, ua ntej ntawm tag nrho cov, los kho los yog txo cov kab mob uas ua rau cov ntsev tsawg. Tsis tas li ntawd, kev kho yog muab los txhim kho uteroplacental ntshav ntws, rov kho roj thiab hloov cov pa roj carbon monoxide.

Qhov tshwm sim tshwm sim yog polyhydramnios. Tus mob no yog tsim los ntawm ntau tshaj 2 liters ntawm cov kua dej hauv tus mob ultrasound hauv tus poj niam cev xeeb tub. Qhov ua rau ntawm polyhydramnios yog ib qho ua txhaum ntawm kev loj hlob ntawm lub nruab nrog cev hauv tus me nyuam (digestive, plawv), kis kab mob (syphilis, rubella, lwm yam), ntshav qab zib mellitus rau cov poj niam cev xeeb tub, kev loj hlob hauv plab (Down's disease).

Polyhydramnios tuaj yeem ua rau dej ntxov ntxov, yog li ntawd nws yog ib qhov tsim nyog los tua no phenomenon. Kev kho mob yuav tsum tshem tawm (yog tias ua tau) ntawm qhov ua rau ua rau pathology, thiab noj cov tshuaj uas pab ua kom cev ntim ntawm amniotic kua.

Hauv cov rooj plaub loj tshwj xeeb tshaj plaws, nws raug nquahu kom mus rau hauv tsev kho mob thiab nyob hauv kev saib xyuas kev kho mob tas li. Kev ntsuam xyuas tag nrho yog pom zoo kom txheeb tau cov kev hloov ntawm kev tsim tus me nyuam.