Peb txhua tus paub tias peb lub raum lim cov khoom pov tseg ntawm peb lub cev thiab tso tawm ua zis . Tab sis koj puas tau hnov txog cov 'neeg ua haujlwm' me me tom qab txoj haujlwm loj no? Hnub no peb tab tom tham txog ib qho kab ke tshwj xeeb ntawm cov hlab ntsha, 'Peritubular Capillaries'. Txawm hais tias lub npe yuav zoo li nyuaj me ntsis, qhov kev pabcuam uas lawv muab rau peb lub cev yog qhov zoo kawg thiab tseem ceeb.
Peritubular Capillaries yog dab tsi tiag?
Hais yooj yim xwb, cov no yog ib lub network ntawm cov hlab ntsha me me uas zoo nkauj heev hauv peb lub raum. Lawv nthuav dav zoo li lub vas sab kab laug sab. Lawv nyob ib puag ncig cov nephrons, cov chav lim dej tseem ceeb hauv lub raum.
Lawv lub luag haujlwm tseem ceeb yog lim cov khoom pov tseg los ntawm lub raum thaum rov nqus cov as-ham uas tseem muaj txiaj ntsig rau lub cev rov qab mus rau hauv cov ntshav . Qhov no txhais tau tias cov khoom xws li glucose , amino acids, thiab ntau yam minerals tsis ploj mus rau hauv cov zis, tab sis rov nqus mus rau hauv lub cev los ntawm cov channel me me no. Lawv kuj pab tswj cov kua dej hauv lub cev thiab hloov cov dej ntau dhau thiab cov khoom pov tseg mus ua zis.
Cia peb saib ob peb qhov tseeb ntxiv txog cov channel me me no:
- Cov hlab ntsha hauv lub raum (peritubular capillaries) yog ib qho ntawm peb lub hlab ntsha tseem ceeb hauv lub raum. Ob lub ntxiv yog Glomerular Capillaries thiab Vasa Recta.
- Cov ntshav ntws los ntawm lub network ntawm cov channel no ntawm qhov siab qis heev, yog vim li cas cov kua dej thiab cov as-ham thiaj li yooj yim nqus tau rov qab.
- Cov no zoo li ib tug kws tshuaj xyuas uas muaj kev txawj ntse. Lawv xaiv thiab khaws cia yam tseem ceeb rau lub cev thiab cov khib nyiab twg yuav tsum tau muab tshem tawm.
Cov haujlwm tseem ceeb ntawm cov channel me me no yog dab tsi?
Cov hlab ntsha peritubular yog ib feem tseem ceeb heev ntawm peb lub cev tso zis. Cov kav dej me me no pab tag nrho lub cev, uas suav nrog lub raum, lub zais zis , thiab lub qhov zis, ua haujlwm kom zoo.
Nov yog qee yam uas lub cev tso zis ua kom peb lub cev sib npaug :
- Tswj cov electrolytes hauv cov ntshav.
- Nws tsim tawm ib hom tshuaj hormones hu ua erythropoietin, uas pab tsim cov qe ntshav liab.
- Tus pH ntawm cov ntshav, uas yog, nws cov acidity/alkaline status, raug tswj kom zoo.
- Cov dej tsis tsim nyog thiab cov khoom pov tseg raug tso tawm ntawm lub cev ua zis.
Tam sim no cia peb saib seb cov txheej txheem lim dej no tshwm sim li cas hauv lub raum. Xav txog nws zoo li lub Hoobkas uas tshwm sim hauv ntau kauj ruam.
1. Kauj ruam thawj zaug: Ntshav nkag mus rau hauv ntau lab lub chaw lim dej me me hu ua nephrons hauv lub raum.
2. Kauj Ruam 2: Cov hlab ntsha peritubular xa cov ntshav no mus rau lub lim tshwj xeeb hu ua glomerulus. Lub lim no ntes cov kua dej, cov khoom me me, thiab cov khoom pov tseg. Tab sis nws tso cai rau cov khoom loj dua, tseem ceeb dua xws li cov qe ntshav thiab cov protein hla dhau lub lim yam tsis raug puas tsuaj.
3. Kauj Ruam Peb: Tam sim no peb tus neeg hais lus, Peritubular capillaries, los ua haujlwm. Lawv nqus cov zaub mov tseem ceeb, cov as-ham, thiab dej los ntawm cov kua dej lim rov qab mus rau hauv cov ntshav.
4. Kauj Ruam Kawg: Cov kua dej thiab cov khoom pov tseg kawg uas tsis xav tau raug tso tawm ntawm lub cev ua zis.
Nws yog qhov xav tsis thoob uas peb lub raum lim tau li ntawm 140 litres ntshav ib hnub! Tab sis tsuas yog li ntawm 1-2 litres ntawm nws thiaj li tsim tawm los ua zis. Tag nrho lwm yam khoom muaj nqis raug nqus rov qab rau hauv lub cev ua tsaug rau lub tswv yim ntawm cov hlab ntsha peritubular.
Koj paub li cas yog tias muaj teeb meem nrog koj cov Peritubular Capillaries?
Txhua yam mob uas ua rau lub raum puas kuj tuaj yeem ua rau cov kav dej no puas tsuaj. Yog tias koj pom muaj kev hloov pauv hauv koj cov zis, nws yuav yog ib qho cim qhia tias muaj teeb meem nrog lub raum lossis cov kav dej no.
Hauv qab no yog qee cov tsos mob uas yuav tsum tau them sai sai rau.
| Cov tsos mob | Kev piav qhia |
|---|---|
| Hematuria (ntshav hauv zis ) | Ntshav nyob hauv cov zis. Cov zis uas hloov xim liab, liab, lossis xim av. |
| Kev qaug zog txawv txawv (Kev qaug zog) | Xav tias nkees heev thiab tsaug zog tsis muaj laj thawj. |
| Tsis tsaug zog | Nyuaj siab tsaug zog thaum hmo ntuj. |
| Kev ntshaw noj mov | Txo qhov xav noj mov. |
| Tso zis ntau zaus | Yuav tsum tau tso zis ntau zaus dua li niaj zaus. |
| Mob nqaij ntshiv | Tshwj xeeb tshaj yog qhov dov ntawm cov leeg nqaij ceg. |
Tseem ceeb heev: Hmoov tsis zoo, feem ntau cov kab mob raum tsis qhia cov tsos mob thaum ntxov . Yog tias tsis kho, lawv tuaj yeem hloov mus rau kev ua tsis tau haujlwm raum thiab txawm tias ua rau tuag taus. Yog li ntawd, yog tias koj muaj ib qho ntawm cov tsos mob no, mus ntsib koj tus kws kho mob sai li sai tau .
Cov mob dab tsi cuam tshuam rau cov hlab ntsha hauv lub plab?
Cov txoj hlab ntsha uas mos mos no tuaj yeem raug puas tsuaj los ntawm ntau yam mob.
- Kab mob raum ntev : Qhov no yog ib qho mob uas lub raum maj mam tsis muaj peev xwm lim cov khoom pov tseg. Yog tias tsis kho, lub raum yuav ua haujlwm tsis zoo kiag li.
- Hydronephrosis: Ib qho mob uas cov zis tsis tuaj yeem ntws tawm ntawm lub raum vim yog kev txhaws hauv txoj hlab zis, ua rau lub raum o.
- Kab mob Pyelonephritis: Feem ntau peb hu nws tias 'kab mob raum'. Nws yog kab mob raum uas tshwm sim los ntawm cov kab mob me me lossis kab mob virus. Qhov no kuj tseem tuaj yeem ua rau muaj kev phom sij yog tias tsis kho sai.
- Kev thaiv cov zis: Cov zis tuaj yeem raug thaiv vim yog cov mob xws li pob zeb hauv zis, qog, lossis prostate loj hauv cov txiv neej, ua rau cov zis ntws rov qab mus rau hauv lub raum.
Thaum cov hlab ntsha peritubular raug puas tsuaj vim yog cov mob no, lawv qhov kev ua haujlwm hauv kev lim ntshav txo qis. Cov mob no feem ntau pom muaj nyob rau hauv cov neeg uas muaj kab mob raum ntev, lupus nephritis, thiab polycystic kidney disease.
Koj ua li cas thiaj ua rau koj ob lub raum thiab cov qhov me me no noj qab nyob zoo?
Yuav kom koj lub raum thiab cov kav dej me me no noj qab nyob zoo, koj yuav tsum saib xyuas koj txoj kev noj qab haus huv tag nrho. Muaj ob peb yam yooj yim uas koj tuaj yeem ua raws li qhov no.
- Tsis txhob haus luam yeeb kiag li. Kev haus luam yeeb ua rau lub raum puas tsuaj.
- Haus dej ntau ntau thoob plaws hnub. Qhov no yuav pab koj lub raum ua haujlwm tau zoo.
- Noj zaub mov kom zoo thiab muaj txiaj ntsig. Noj zaub thiab txiv hmab txiv ntoo kom ntau ntxiv rau hauv koj cov zaub mov noj.
- Tswj koj qhov hnyav. Kev rog dhau yog ib qho ua rau muaj kab mob raum loj.
- Yog koj muaj ntshav qab zib lossis ntshav siab, tswj lawv kom zoo. Ob yam kab mob no yog ob yam yeeb ncuab tseem ceeb uas ua rau lub raum puas. Tham nrog koj tus kws kho mob txog qhov no tsis tu ncua.
Nrog hom kev ua neej noj qab haus huv no, koj tuaj yeem ua kom koj ob lub raum, cov hlab ntsha me me tab sis muaj txiaj ntsig zoo no noj qab haus huv, thiab koj lub cev tag nrho noj qab haus huv.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Cov hlab ntsha peritubular yog ib lub network tseem ceeb ntawm cov hlab ntsha hauv peb lub raum uas yooj yim heev, tab sis tseem ceeb.
- Lawv lub luag haujlwm tseem ceeb yog pab rov nqus cov as-ham thiab dej uas lub cev xav tau thiab tso cov khoom pov tseg tsis tsim nyog tawm ua zis.
- Cov tsos mob xws li muaj ntshav nyob hauv cov zis, qaug zog txawv txawv, thiab tsis xav noj mov yuav yog cov cim qhia txog kab mob raum.
- Kev ua neej noj qab haus huv (haus dej ntau, noj zaub mov kom zoo, thiab tsis txhob haus luam yeeb) tuaj yeem tiv thaiv koj lub raum thiab cov raj no.
- Yog koj muaj tej tsos mob ntawm tus kab mob raum, tsis txhob tso tseg. Nrhiav kev pab kho mob tam sim ntawd.











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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus