![Transmural siab txhais li cas? Transmural siab txhais li cas?](https://i.answers-medical.com/preview/medical-health/14040085-what-does-transmural-pressure-mean-j.webp)
Video: Transmural siab txhais li cas?
![Video: Transmural siab txhais li cas? Video: Transmural siab txhais li cas?](https://i.ytimg.com/vi/7fjNbOt4qqk/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Transmural siab yog qhov txawv hauv siab nruab nrab ntawm ob sab ntawm phab ntsa lossis sib cais sib npaug. Rau lub cev vasculature los yog lwm yam hauv nruab nrog cev, saib Smooth nqaij #Contraction thiab so hauv paus. Rau lub ntsws, saib Transpulmonary siab.
Xav txog qhov no, dab tsi yog transmural siab nyob rau hauv lub ntsws?
Transmural siab hais txog cov siab nyob rau hauv tus txheeb ze rau sab nraum lub compartment. Nyob rau hauv cov xwm txheej zoo li qub, lub transmural siab yog sib npaug ntawm elastic recoil siab ntawm lub compartment. Cov transmural siab ntawm lub ntsws kuj hu ua transpulmonary siab.
Kuj Paub, dab tsi yog qhov qub intrathoracic siab? KEV PAB CUAM PHYSIOLOGY
ITEM | NORMAL VALUE |
---|---|
Pleural Pressure: Pib ntawm Kev tshoov siab (Ntawm Kev Ua Haujlwm Zoo Li Cas) | -5 cm H2O |
Pleural Pressure: Xaus Kev tshoov siab | -8 cm H os2O |
Tag nrho Alveolar Surface Area rau Gas Exchange | 75m ua2 |
Ib txwm alveolar diffusion barrier | 1 micron |
Ib yam nkaus, tib neeg nug, Transalveolar siab yog dab tsi?
Transalveolar siab (ΔPA) yog qhov txawv siab ntawm lub ntsws. Qhov txiaj ntsig zoo ua rau lub ntsws nce ntxiv thiab qhov txiaj ntsig tsis zoo ua rau alveolar vau.
Vim li cas Intrapleural siab tseem ceeb?
Intrapleural siab nyob ntawm qhov cua theem, atmospheric siab , thiab qhov ntim ntawm lub intrapleural kab noj hniav. Thaum so peb muaj qhov tsis zoo intrapleural siab . Qhov no muab peb ib transpulmonary siab nthuav lub ntsws. Qhov no yog vim qhov rov qab ntawm lub hauv siab thiab lub ntsws kom deb ntawm ib leeg.
Pom zoo:
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Hardiness. Hardiness, hauv cov ntsiab lus ntawm kev xav, hais txog kev sib koom ua ke ntawm tus cwj pwm uas tso cai rau tus neeg kom tiv taus lub cev thiab lub siab lub ntsws yam tsis muaj kev mob lub cev
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Qhov transmural MI yog tus yam ntxwv ischemic necrosis ntawm tag nrho cov tuab ntawm qhov cuam tshuam cov nqaij ntshiv (s), nthuav tawm los ntawm endocardium los ntawm myocardium mus rau epicardium
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Lawv kuj muaj kev pheej hmoo ntau ntxiv ntawm kev txhim kho kab mob plawv thiab cuam tshuam txog teeb meem nyob rau 13 xyoos tom ntej. Qhov sib txawv loj hauv kev ntsuas ntshav siab ntawm koj txhais caj npab tuaj yeem yog ib qho cim ntawm teeb meem kev noj qab haus huv, xws li: Cov hlab ntshav txhaws hauv koj txhais caj npab (kab mob hlab ntsha hauv nruab nrog cev) Kab mob hauv lub raum