Tsev thiab Tsev NeegCov me nyuam

Lub plawv yws yws ua nyob rau hauv tus me nyuam mos: yog muaj li cas los xij twj uas tiv thaiv?

Nrog lub advent ntawm tus me nyuam niam txiv muaj tsis tau tsuas yog ib tug lossis loj npaum li cas ntawm cov teeb meem, tab sis kuj ntshai hais txog kev noj qab nyob noj uas poob. Tu siab, tsis yog li ntawd tsawg qhov teeb meem nyob rau hauv uas muaj ntau yam cov niam cov txiv nyob rau hauv lub tom ntej no daim ntawv ntsuam xyuas pediatricians hais tias lawv hnov ib lub plawv yws yws ua nyob rau hauv tus me nyuam mos. Ntawm cov hoob kawm, niam thiab dads nws ua ntshai, tab sis ua ntej koj muab tso rau tsis tsim nyog mob cia li yug me txiv neej, koj yuav tsum to taub cov ua ntawm no phenomenon.

Yog li ntawd, ua ntej ntawm tag nrho cov nws yuav tsum tau hais tias yog tsis ib txwm muaj ib lub plawv yws yws ua nyob rau hauv tus me nyuam mos yog ib tug lwm ntawm nws txoj kev loj hlob. Feem ntau loj hloov yog pom txawm thaum lub sij hawm ultrasound cev xeeb tub, yog li ib tug mob loj tos niam paub ua ntej tus menyuam lub yug. Nyob rau hauv tas li ntawd, yog tias koj xav tias koj muaj ib tug me nyuam tam sim ntawd xa mus rau lub ECG thiab ultrasound ntawm lub plawv. Cov kev tshawb fawb yuav pab txiav txim seb conclusively seb puas muaj ib tug ua kev txhawj xeeb.

Heev feem ntau, ib lub plawv yws yws ua nyob rau hauv tus me nyuam mos yog vim tsis muab tso rau chords ntawm sab laug ventricle. Tab sis lawv tsuas ua rau extraneous suab, tab sis nws tsis muaj feem xyuam rau lub lag luam ntawm lub npag lub cev. Feem ntau lub suab nrov yog vim lub fact tias nyob rau hauv yug me nyuam, tsis raws sij hawm kaw arterial thiab venous raws, lub oval qhov rais, txoj hlab ntsha, uas saib kuas zoo ntshav ncig nyob rau hauv utero yam khoom noj. Whereas yav tas los nws twb xav hais tias lawv yuav tsum tau kaw tam sim ntawd, yuav luag los ntawm lub thawj ua tsis taus pa ib tug me nyuam, tab sis tam sim no nrog rau kev pab los ntawm niaj hnub tshawb fawb pom tias cov suab nrov nyob rau hauv lub plawv ntawm ib tug me nyuam muaj peev xwm tau hnov txog li 2 lub xyoos.

Lub circulatory system ntawm lub fetus yuav tsis ua tsis muaj tshwj xeeb ducts thiab lub oval qhov rais. Nrog lawv pab, qhov tshaj ntshav yog pib dua, lawv pab tau lub plawv mus ua hauj lwm thaum uas tsis muaj siab, tsis muaj ua tsis taus pa. Tab sis, nrog cov me nyuam yug, thaum lub ntsws yog qhib, sau nrog cov ntshav thiab pib muaj nuj nqi 2 kev, tag nrho cov ntawm cov txhawb ntsiab yog tsis xav tau. oval qhov rais, piv txwv li, yog kaw vim qhov zuj zus ntshav siab ducts tsis ua haujlwm nyob rau hauv tus ntawm nqaij, paj thiab tej yam ntuj tso lub cev yam. Feem ntau, nws yog suav tias yog hais tias tus ducts yuav tsum kaw tsis pub tshaj 8 lub lis piam tom qab cov tsos ntawm tej yam khoom noj nyob rau hauv lub teeb (tob no yog nyob rau hauv thawj 2 lub lis piam lub neej), thiab cov kheej kheej qhov rais yuav tsum ua mus txog 2 xyoos.

Yog hais tias koj tus kws kho mob hnov ib lub plawv yws yws ua nyob rau hauv tus me nyuam mos, thiab nrog rau cov kev pab los ntawm kev xwj tshwj xeeb, nws twb pom hais tias nws ua hauj lwm ib tug me ntsis tsis ncaj ncees lawm, raws li nws yuav tsum, koj yuav tsum tau qhov xyuas thiab kev tshawb fawb. Yog li ntawd, yog hais tias tus ductus arteriosus tsis kaw, koj yuav tsum tau muab hlais tawm lawm thaum lub hnub nyoog ntawm 2-5 xyoo. Txawm tias muaj tseeb hais tias cov qhib dawb lub qhov rais, phais kev pab yuav tsum tau xwb nyob rau hauv exceptional mob, cov niam txiv yuav tsum tau paub yuav ua li cas lub plawv ntawm lawv tus me nyuam.

Lub plawv yws yws ua nyob rau hauv tus me nyuam mos tej zaum yuav qhia li cas tej yam me variations nyob rau hauv nws txoj kev loj hlob, raws li zoo li pov thawj ntawm loj ua txhaum. Nws yog yog li ntawd zoo dua rau raws sij hawm ua kom tag nrho xws tus kws kho mob kev tshawb fawb los mus tshem tawm tau tej teeb meem thiab paub tag nrho cov yam ntxwv ntawm koj tus me nyuam.

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