![Txoj kev fetal sib txawv li cas tom qab yug me nyuam? Txoj kev fetal sib txawv li cas tom qab yug me nyuam?](https://i.answers-medical.com/preview/medical-health/14067919-how-is-fetal-circulation-different-from-circulation-after-birth-j.webp)
Video: Txoj kev fetal sib txawv li cas tom qab yug me nyuam?
![Video: Txoj kev fetal sib txawv li cas tom qab yug me nyuam? Video: Txoj kev fetal sib txawv li cas tom qab yug me nyuam?](https://i.ytimg.com/vi/9-qXG9SR7Oo/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Fetal Circulation . Cov ntshav uas ntws los ntawm fetus yog tiag mas nyuaj tshaj tom qab cov menyuam yug los (lub plawv qub). Thaum cov ntshav nkag mus rau hauv lub placenta nws khaws cov pa oxygen. Cov ntshav nplua nuj oxygen ces rov qab mus rau qhov fetus los ntawm lub nkoj thib peb hauv txoj hlab ntaws (umbilical vein).
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog txoj kev rau fetal ntshav ncig?
Cov pa oxygen thiab cov as-ham los ntawm leej niam cov ntshav raug xa mus hla cov placenta mus rau fetus. Cov ntshav txaus los ntawm txoj hlab ntaws mus rau lub siab thiab muab faib ua peb ceg. Cov ntshav ces mus txog qhov tsis zoo vena cav , cov hlab ntsha loj txuas nrog lub plawv.
Kuj Paub, dab tsi hloov pauv tshwm sim hauv cev xeeb tub thaum yug? Kev ncig Hloov ntawm Yug Ntawm yug , placental ntshav ntws tsis tu ncua thiab lub ntsws ua pa pib. Tam sim ntawd poob rau hauv txoj cai atrial siab thawb lub septum primum tawm tsam lub septum secundum, kaw lub foramen ovale.
Raws li, txoj kev ncig ntawm tus menyuam hauv plab sib txawv li cas ntawm kev yug menyuam?
Txoj hlab ntaws raug kaw thiab menyuam tsis tau txais oxygen thiab cov as-ham los ntawm leej niam. Nrog thawj qhov ua pa ntawm huab cua, lub ntsws pib nthuav dav, thiab ductus arteriosus thiab foramen ovale ob leeg nyob ze. Cov tus menyuam txoj kev ncig thiab cov ntshav ntws los ntawm lub plawv tam sim no ua haujlwm zoo li tus neeg laus.
Dab tsi yog 3 shunts hauv fetal ncig?
Peb loj shunts pom hauv fetus yog foramen ovale thiab ductus arteriosus, uas hloov cov ntshav los ntawm cov ntsws mus rau cov kab ke hauv nruab nrog cev, thiab cov ductus venosus, uas nqa cov ntshav tshiab uas muaj oxygen ntau hauv cov as -ham rau fetal plawv.
Pom zoo:
Vim li cas coob tus me nyuam zoo li muaj lub taub hau taub hau tom qab yug los?
![Vim li cas coob tus me nyuam zoo li muaj lub taub hau taub hau tom qab yug los? Vim li cas coob tus me nyuam zoo li muaj lub taub hau taub hau tom qab yug los?](https://i.answers-medical.com/preview/medical-health/13945508-why-do-many-babies-appear-to-have-a-pointed-head-after-birth-j.webp)
Kev ntxhov siab ntawm pob txha taub hau thaum yug me nyuam tuaj yeem ua rau koj tus menyuam yug tshiab lub taub hau ua qhov taw tes lossis elongated. Qhov no yog vim cov pob txha nyob rau hauv tus me nyuam lub pob txha taub hau yog mos thiab hloov tau thiab tseem tsis tau loj hlob ua ke los tsim ib lub pob txha taub hau. Qhov chaw nruab nrab ntawm cov pob txha taub hau tso cai rau tus menyuam lub taub hau txav mus los ntawm cov kwj dej yug menyuam
Thaum ib tug me nyuam los yog tus me nyuam mos muaj qhov xav tias txawv teb chaws lub cev ua pa cuam tshuam thiab tsis nco qab koj yuav tsum tau?
![Thaum ib tug me nyuam los yog tus me nyuam mos muaj qhov xav tias txawv teb chaws lub cev ua pa cuam tshuam thiab tsis nco qab koj yuav tsum tau? Thaum ib tug me nyuam los yog tus me nyuam mos muaj qhov xav tias txawv teb chaws lub cev ua pa cuam tshuam thiab tsis nco qab koj yuav tsum tau?](https://i.answers-medical.com/preview/medical-health/14032659-when-a-child-or-infant-has-a-suspected-foreign-body-airway-obstruction-and-is-unconscious-you-should-j.webp)
Yog hais tias tus me nyuam tsis nco qab lawm, muab tsib rov qab tshuab, ua raws li tsib lub hauv siab thrusts rau cov me nyuam mos los yog tsib lub plab thrusts rau cov me nyuam (rov ua ntu zus kom txog thaum qhov kev cuam tshuam tsis zoo los yog tus neeg mob tsis nco qab)
Qhov txawv ntawm qhov kev tuag thiab kev yug me nyuam yog dab tsi?
![Qhov txawv ntawm qhov kev tuag thiab kev yug me nyuam yog dab tsi? Qhov txawv ntawm qhov kev tuag thiab kev yug me nyuam yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14065195-what-is-the-difference-between-death-rate-and-birth-rate-j.webp)
2) Tus nqi yug me nyuam hais txog tag nrho cov naj npawb ntawm cov yug nyob rau ib 1000 hauv cov pejxeem muab thaum lub sijhawm lossis ib xyoos. 2) Tus neeg tuag hais txog kev ntsuas tus naj npawb ntawm cov neeg tuag lossis tus naj npawb ntawm kev tuag ntawm 1,000 tus tib neeg hauv ib xyoos
Qhov sib txawv ntawm kev noj qab haus huv tsis sib xws thiab kev noj qab haus huv tsis sib xws yog dab tsi?
![Qhov sib txawv ntawm kev noj qab haus huv tsis sib xws thiab kev noj qab haus huv tsis sib xws yog dab tsi? Qhov sib txawv ntawm kev noj qab haus huv tsis sib xws thiab kev noj qab haus huv tsis sib xws yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14099934-what-is-the-difference-between-health-inequity-and-health-inequality-j.webp)
Kev Noj Qab Haus Huv Tsis Zoo. Lawv tsuas yog qhov sib txawv ntawm qhov muaj tus kab mob, cov txiaj ntsig kev noj qab haus huv, lossis nkag mus rau kev saib xyuas kev noj qab haus huv ntawm pab pawg neeg. Kev noj qab haus huv tsis ncaj ncees, ntawm qhov tod tes, yog qhov sib txawv ntawm kev noj qab haus huv uas tsis yog qhov tsim nyog thiab zam tau tab sis, ntxiv rau, suav tias tsis ncaj ncees thiab tsis ncaj ncees
Dab tsi yog qhov sib txawv tseem ceeb ntawm kev tsis nco qab tsis nco qab thiab kev nco tsis nco qab?
![Dab tsi yog qhov sib txawv tseem ceeb ntawm kev tsis nco qab tsis nco qab thiab kev nco tsis nco qab? Dab tsi yog qhov sib txawv tseem ceeb ntawm kev tsis nco qab tsis nco qab thiab kev nco tsis nco qab?](https://i.answers-medical.com/preview/medical-health/14117166-what-is-the-major-difference-between-dissociative-amnesia-and-retrograde-amnesia-j.webp)
Qhov sib txawv loj ntawm retrograde amnesia thiab anterograde amnesia yog cov hauv qab no: Retrograde amnesia yog qhov tsis muaj peev xwm rov qab nco tau yav dhau los thaum anterograde amnesia yog qhov tsis muaj peev xwm los tsim kev nco tshiab