2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev tsis txaus oxygen hnyav tuaj yeem ua rau muaj teeb meem rau lub neej xws li coma thiab qaug dab peg. Tom qab 10 feeb tsis muaj oxygen, lub hlwb tuag tshwm sim.
Pob hlwb hlwb tuag vim tsis muaj oxygen?
hlwb hlwb yog qhov nkag siab zoo rau kev tsis muaj oxygen thiab tuaj yeem pib tuag hauv tsib feeb tom qab cov pa oxygen tau txiav tawm. Thaum hypoxia nyob rau lub sijhawm ntev, nws tuaj yeem ua rau coma, qaug dab peg, thiab txawm tias lub hlwb tuag.
Ntawm qhov qib oxygen ua rau hlwb hlwb tuag?
Nyob rau hauv hypoxic hypoxia 95–100% saturation yog suav tias yog ib txwm; 91–94% suav tias yog mob me thiab 86–90% nruab nrab. Txhua yam hauv qab 86% yog suav tias yog hnyav. Cerebral hypoxia yog hais txog qib oxygen hauv cov ntaub so ntswg hauv hlwb, tsis yog ntshav.
Lub hlwb puas kho tau tom qab tsis muaj oxygen?
Kev rov zoo tag nrho los ntawm kev raug mob anoxic lossis hypoxic hlwb tsis tshua muaj, tab sis ntau tus neeg mob uas mob me me los yog hypoxic hlwb raug mob muaj peev xwm ua kom tag nrho lossis ib nrab rov zoo. Tsis tas li ntawd, cov tsos mob thiab qhov tshwm sim ntawm qhov raug mob yog nyob ntawm thaj chaw ntawm lub hlwb uas cuam tshuam los ntawm qhov tsis muaj oxygen.
Cov tsos mob ntawm kev tsis muaj oxygen rau lub hlwb yog dab tsi?
Cov tsos mob ntawm hypoxia feem ntau suav nrog:
- ua tsis taus pa thaum so.
- ua tsis taus pa hnyav tom qab ua haujlwm lub cev.
- txo qis kev ua siab ntev rau lub cev.
- ua pa tawm pa.
- xav chob.
- hwb.
- hnoos nquag.
- -Bluish discoloration ntawm daim tawv nqaij.
Pom zoo:
Puas muaj cov hlwb epithelial tab sis tsis muaj hauv qab daus membrane?
Tus TRANSITIONAL EPITHELIUM TRANSITIONAL EPITHELIUM Transitional epithelium yog hom stratified epithelium. Cov ntaub so ntswg no muaj ntau txheej txheej ntawm cov hlwb epithelial uas tuaj yeem cog lus thiab nthuav dav txhawm rau txhawm rau hloov mus rau qhov xav tau ntawm qhov xav tau.
Puas cov khoom tsis muaj sia puas muaj hlwb?
Hloov cov hlwb, tsis muaj sia nyob yog tsim los ntawm cov ntsiab lus lossis cov tebchaw uas tsim los ntawm cov tshuaj tiv thaiv. Piv txwv ntawm yam tsis muaj sia nyob yog pob zeb, dej, thiab huab cua. Cov khoom tsis muaj sia puas muaj hlwb?
Cov pa oxygen puas yuav tua tus dev?
Pom nyob rau hauv cov khoom ntim, cov pa oxygen absorbers muaj hlau hmoov, sodium chloride thiab carbon. Yog dev noj, lawv yuav tsum ok. Thaum tus dev noj, cov hmoov hlau tau hloov mus ua ferric oxide (aka xeb). Yuav ua li cas yog dev noj oxygen absorber?
Cov hlab ntsha puas muaj cov ntshav muaj oxygen?
Cov hlab ntsha (liab) nqa oxygen thiab cov as-ham tawm ntawm koj lub siab, mus rau koj lub cev cov ntaub so ntswg. Cov hlab ntsha (xiav) coj cov ntshav tsis muaj oxygen rov qab mus rau lub plawv. Cov hlab ntsha pib nrog lub aorta, cov hlab ntsha loj tawm hauv plawv.
Puas yog cov paj hlwb genitofemoral yog cov paj hlwb peripheral?
Cov paj hlwb genitofemoral hais txog paj hlwb uas pom hauv plab. Nws cov ceg, ceg ntawm qhov chaw mos thiab cov ceg femoral muab kev nkag siab rau sab sauv sab xub ntiag, nrog rau daim tawv nqaij ntawm lub qhov quav sab hauv ntawm cov txiv neej thiab mons pubis hauv cov poj niam.
