Uterine loj los ntawm lub lim tiam ntawm cev xeeb tub

Qhov siab ntawm hauv qab ntawm lub tsev menyuam yog qhov tseem ceeb ntawm kev soj ntsuam kev loj hlob ntawm cev xeeb tub. Curiously, raws li cov ntaub ntawv uas tau muab rau nruab nrab, nyob rau hauv ib tug poj niam ntawm lub hnub nyoog deev, qhov loj me ntawm lub tsev menyuam yog 7-8 cm, thiab nyob rau hauv cev xeeb tub ntawm qhov tseeb cov lus, nws nce mus rau 35-38 cm.

Cov kev hloov tsawg tshaj plaws yog ib qho tseem ceeb qhia txog kev loj hlob ntawm tus menyuam hauv plab. Yog li ntawd, thaum lub caij tag nrho cev xeeb tub, tus ginecologist ua raws li cov txheej txheem ntawm txoj kev loj hlob ntawm uterine fundus.

Txog rau 12 lub as thiv, qhov no yuav ua tau tsuas yog nrog kev pab los ntawm kev ntsuam xyuas qhov paum. Ces dhau los ntawm phab ntsa hauv sab nrauv. Qhov kev ncua deb ntawm cov kabmob pubicis (lonnoy articulation) mus rau qhov siab tshaj plaws ntawm lub tsev menyuam tau ntsuas.

Qhov loj ntawm lub tsev menyuam thaum cev xeeb tub

Yuav kom tiv thaiv tau koj tus kheej los ntawm qhov tsis tseem ceeb zoo siab, nws yog ib qho tseem ceeb kom paub cov qauv uas twb muaj lawm ntawm qhov siab ntawm hauv qab ntawm lub tsev menyuam.

Kev tsis muaj qhov txawv ntawm qhov loj ntawm lub tsev menyuam thaum cev xeeb tub

Qhov loj ntawm lub tsev me nyuam yuav thim tau ntawm cov ntsuas hauv nruab nrab, tiam sis tsis ntau tshaj 1 txog 2 lub lim tiam.

Qhov loj ntawm lub tsev menyuam yuav tsawg dua lub hnub nyoog gestational yog tias leej niam muaj lub me me fetus los yog lub dav hauv lub dav. Tsis tas li ntawd, yog vim li cas tej zaum yuav dag nyob rau hauv tsis muaj amniotic kua.

Tab sis tib lub sij hawm, qhov siab tsawg ntawm lub uterine fundus yuav qhia tau qeeb hauv kev loj hlob hauv plab, uas tuaj yeem ua rau tus menyuam tuag.

Yog hais tias qhov me me ntawm lub tsev menyuam loj dua lub caij nyoog gestation, ces nws yuav yog ib qho txiv hmab txiv ntoo los yog ntau ntim ntawm amniotic kua. Tus nqi ntau tshaj ntawm amniotic kua yuav ua tau ib qho kev ceeb toom ntawm kev muaj kab mob hauv lub fetus, nrog rau tej co malformations ntawm sab hauv nruab nrog cev.

Nyob rau hauv txhua rooj plaub, qhov sib txawv ntawm qhov loj me ntawm lub tsev menyuam yuav tsum tau nce kev mloog. Raws li txoj cai, tus poj niam cev xeeb tub raug xa npe mus rau ultrasound, kuaj ntshav rau cov kab mob. Kev saib xyuas tshwj xeeb yog them rau kev kawm txog amniotic kua. Nws kuj yuav tsum muaj kev sib tham nrog ib tug kws kho mob. Lub sij hawm txheeb xyuas qhov tsis sib xws ntawm kev loj los ntawm uterine los ntawm lub lim piam ntawm cev xeeb tub yuav pab txheeb xyuas qhov teeb meem thiab coj los ntsuas kom khaws tau lub neej ntawm fetus thiab kev noj qab haus huv ntawm leej niam.