Tsev thiab Tsev Neeg, Cov 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.
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
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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