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Cia peb kawm txog cov hlab ntsha hauv peb lub cev.

Cia peb kawm txog cov hlab ntsha hauv peb lub cev.

Koj puas tau xav paub tias cov ntshav mus ncig thoob plaws peb lub cev li cas? Peb lub cev muaj ntau txoj kev me me, zoo li cov raj uas nqa cov ntshav. Peb hu cov hlab ntsha no ua ke. Cov no yog cov uas nqa cov ntshav ntawm peb lub plawv mus rau txhua qhov ntawm peb lub cev thiab rov qab mus rau peb lub plawv. Cov hlab ntsha no zoo li cov tub txib tseem ceeb tshaj plaws uas ua rau peb lub cev muaj sia nyob.

Cov hlab ntsha yog dab tsi? Lawv muaj hom dab tsi?

Hais yooj yim xwb, cov hlab ntsha yog ib lub cev uas muaj cov raj me me uas nqa cov ntshav thoob plaws koj lub cev. Lawv zoo li cov kav dej uas nqa dej, tab sis lawv nqa cov ntshav uas pub txoj sia. Lub cev no zoo li lub voj voog kaw; nws pib ntawm koj lub plawv, mus ncig thoob plaws koj lub cev, thiab tom qab ntawd rov qab mus rau koj lub plawv. Koj lub plawv thiab cov hlab ntsha no ua rau koj lub cev ncig ntshav . Xav txog, muaj li 60,000 mais ntawm cov hlab ntsha hauv peb lub cev! Qhov ntawd ntev npaum li cas, puas yog?

Muaj peb hom hlab ntsha tseem ceeb. Cia peb saib seb lawv yog dab tsi:

  • Cov hlab ntsha : Cov no yog cov raj tuab thiab muaj zog uas nqa cov ntshav huv thiab muaj pa oxygen los ntawm lub plawv mus rau lwm qhov ntawm lub cev. Cov hlab ntsha no zoo li txoj kev loj hauv peb lub cev. Lawv muaj zog heev thiab muaj phab ntsa tuab vim lawv xav tau nqa cov ntshav uas lub plawv nqus tau sai heev.
  • Cov leeg ntshav : Cov no nqa cov ntshav uas tsis muaj oxygen, tsis huv los ntawm ntau qhov chaw ntawm lub cev rov qab mus rau lub plawv. Cov leeg ntshav zoo li cov hlab ntsha me me. Qhov ua rau lawv tshwj xeeb yog tias lawv muaj ib lub kaw lus me me hauv lawv kom tiv thaiv cov ntshav kom tsis txhob ntws rov qab.
  • Cov hlab ntsha me me (capillaries) : Cov no yog cov hlab ntsha me tshaj plaws hauv lub cev. Tshwj xeeb, lawv yog cov uas txuas cov hlab ntsha thiab cov leeg ntshav. Lawv muaj phab ntsa nyias heev, yog li nws yooj yim heev rau cov pa oxygen, cov as-ham, carbon dioxide , thiab cov khoom pov tseg nkag mus thiab tawm hauv cov ntshav.

Cov viv ncaus me ntawm cov hlab ntsha: arterioles

Thaum cov hlab ntsha tawg thoob plaws lub cev, lawv tawg ua tej ceg me me zuj zus. Ib yam li cov ceg ntoo loj tawg ua tej ceg me me. Peb hu cov ceg me me ntawd ua cov hlab ntsha arterioles. Lawv mos heev thiab yoog tau yooj yim. Lawv tuaj yeem loj zuj zus thiab me dua. Yog li ntawd lawv thiaj pab tswj cov ntshav siab .

Cov kwj dej uas txuas cov leeg ntshav: Venules

Peb hu cov venules ua cov leeg ntshav me me uas sau cov ntshav los ntawm cov hlab ntsha me me thiab nqa nws mus rau cov leeg ntshav . Cov no ua haujlwm zoo li cov kwj dej me me sib koom ua ke los ua ib lub dej loj.

Yuav ua li cas rau cov hlab ntsha?

Hais yooj yim xwb, lub luag haujlwm tseem ceeb ntawm cov hlab ntsha yog muab ntshav rau txhua lub cev thiab cov nqaij hauv peb lub cev. Qhov no yog vim tias cov ntshav no muaj cov pa oxygen thiab cov as-ham uas cov kab mob no xav tau los ua haujlwm. Ib yam li peb xav tau zaub mov thiab dej haus kom muaj sia nyob, cov no kuj tseem ceeb rau peb lub cev. Tsis tas li ntawd, lwm lub luag haujlwm tseem ceeb ntawm cov hlab ntsha yog coj cov khoom pov tseg thiab cov pa roj carbon dioxide uas tsim tawm hauv cov kab mob thiab cov nqaij no thiab pab lawv coj lawv tawm ntawm lub cev.

Cov hlab ntsha no nyob qhov twg?

Yog tias koj xav paub tias cov hlab ntsha no nyob qhov twg hauv peb lub cev, cov lus teb yog txhua qhov chaw! Pib los ntawm cov hlab ntsha loj, lawv ceg tawm mus ua cov ceg me me, thiab kis thoob plaws lub cev zoo li lub vas sab kab laug sab. Qhov no yog li cas txhua lub cev thiab lub cell hauv peb lub cev tau txais cov ntshav. Koj puas paub, muaj ntau txhiab lab ntawm cov hlab ntsha no hauv peb lub cev! Feem ntau ntawm lawv yog cov me me hu ua ' Capillaries' , 'Venules', thiab 'Arterioles' uas peb tau tham txog ua ntej. Cov me me no txuas nrog tsuas yog 160 lub hlab ntsha loj thiab tsuas yog 200 lub leeg ntshav.

Cov hlab ntsha tseem ceeb thiab loj tshaj plaws hauv peb lub cev yog lub aorta, lossis peb hu nws tias '(Aorta)'. Qhov no yog txoj kev tseem ceeb uas faib cov ntshav huv los ntawm lub plawv mus rau tag nrho lub cev. Lub aorta no hla dhau lub hauv siab, hla lub diaphragm, nqis los ntawm lub plab (plab), thiab faib ua ob ceg ntawm lub duav ('Pelvis'), muab cov ntshav rau lub cev qis thiab ob txhais ceg.

Ib yam li ntawd, cov hlab ntsha tseem ceeb hauv peb lub cev yog lub vena cava, lossis '(Vena Cava)'. Nws muaj ob ntu. Lub 'Superior Vena Cava' nyob rau sab xis saum toj ntawm lub hauv siab. Nws coj cov ntshav qias neeg los ntawm lub taub hau, caj dab, caj npab, thiab hauv siab mus rau lub plawv. Lub 'Inferior Vena Cava' nyob ze ntawm lub diaphragm , ntawm sab xis. Nws coj cov ntshav los ntawm ob txhais ceg, taw, plab, thiab lub duav rov qab mus rau lub plawv.

Cov hlab ntsha tsim los li cas? Lawv cov khaubncaws sab nraud povtseg yog dab tsi?

Koj puas tau tev ib lub dos? Nws muaj ntau txheej, puas yog? Ib yam li ntawd, peb cov hlab ntsha muaj peb txheej tseem ceeb ntawm cov nqaij. Cov txheej no sib sau ua ke los ua phab ntsa hlab ntsha. Cia peb saib seb lawv yog dab tsi:

  • Tunica intima : Qhov no yog txheej sab hauv tshaj plaws. Thaum cov ntshav mus ncig, nws kov txheej no. Nws du heev. Koj puas paub dab tsi? Cov ntshav yuav tsum ntws zoo, tsis muaj kev thaiv. Nws kuj tswj cov ntshav siab.Qhov "Tunica intima" no kuj pab tiv thaiv kom cov ntshav tsis txhob khov thiab tiv thaiv cov tshuaj lom kom tsis txhob nkag mus rau hauv cov ntshav.
  • Media : Qhov no yog txheej nruab nrab. Nws muaj cov fibers elastic, uas yog cov fibers ncab tau, thiab cov leeg nqaij. Cov no tso cai rau cov hlab ntsha kom nthuav dav thiab sib zog. Lwm lub luag haujlwm tseem ceeb ntawm txheej no yog los pab kom cov ntshav ntws mus rau ib qho kev taw qhia. Nws ncab thiab sib zog zoo li txoj hlua roj hmab thaum xav tau.
  • Adventitia : Qhov no yog txheej sab nraud tshaj plaws. Nws muaj cov hlab ntsha thiab lwm cov hlab ntsha me me. Txheej no yog qhov chaw uas cov hlab ntsha tau txais cov pa oxygen thiab cov as-ham, thiab kuj pab tshem tawm cov khoom pov tseg. Hais lus nruj me ntsis, txheej sab nraud tshaj plaws, hu ua adventitia, muab cov hlab ntsha nrog lub zog, cov qauv, thiab kev tiv thaiv.

Cov hlab ntsha zoo li cas?

Zoo, cov hlab ntsha no zoo li cas? Feem ntau lawv zoo li ib lub "raj". Txawm li cas los xij, lawv tsis tas li khiav ncaj nraim, tab sis nyob rau hauv ib qho kev sib ntswg thiab ntswj thoob plaws lub cev. Qee cov hlab ntsha loj dua, tshwj xeeb tshaj yog cov leeg ntshav, peb pom tau hauv qab peb daim tawv nqaij. Koj puas tau pub ntshav? Los yog koj cov ntshav tau raug rho tawm rau kev kuaj? Tej zaum koj yuav tau pom cov leeg ntshav xiav ntawm sab hauv ntawm koj txhais caj npab, puas yog? Cov ntawd yog cov leeg ntshav. Puas yog nws tsis zoo kawg nkaus uas txawm tias peb cov ntshav yog liab, nws zoo li xiav hauv qab daim tawv nqaij?

Cov hlab ntsha puas muaj kab mob thiab? Lawv yog dab tsi?

Yog, muaj tseeb tiag. Ib yam li txhua qhov ntawm peb lub cev, cov hlab ntsha tuaj yeem raug kev txom nyem los ntawm ntau yam kab mob thiab kev tsis zoo. Cia peb saib qee qhov mob uas tshwm sim ntau tshaj plaws:

  • Kab Mob Aneurysm : Qhov no yog thaum phab ntsa ntawm cov hlab ntsha tsis muaj zog lossis puas tsuaj, ua rau nws nthuav tawm sab nraud, tsim cov pob zoo li lub npas. Qhov no tuaj yeem tshwm sim hauv cov hlab ntsha txhua qhov chaw hauv lub cev. Qhov txaus ntshai tshaj plaws yog tias yog tias kab mob aneurysm tawg, nws tuaj yeem ua rau los ntshav hnyav hauv lub cev. Nws tuaj yeem ua rau tuag taus.
  • Cov Kab Mob Ntshav : Pawg no suav nrog ntau yam kab mob loj. Piv txwv li, kab mob ntshav ntawm lub plawv (CAD), kab mob ntshav ntawm lub plawv (CAD), thiab kab mob ntshav ntawm lub plawv (PAD). Tag nrho cov kab mob no cuam tshuam nrog kev nqaim ntawm cov hlab ntsha. Qhov no feem ntau yog tshwm sim los ntawm ib qho mob hu ua atherosclerosis.
  • Kab mob Atherosclerosis : Hais yooj yim xwb, qhov no yog ib qho mob uas cov rog, cov roj cholesterol, thiab lwm yam khoom sib sau ua ke hauv cov phab ntsa ntawm cov hlab ntsha, zoo li cov av nplaum txhaws cov yeeb nkab, ua rau cov hlab ntsha nqaim thiab tawv. Peb hu cov khoom no ua cov plaques.Qhov no ua rau muaj kev pheej hmoo ntawm kev mob plawv nres lossis mob stroke .
  • Cov Ntshav Txhaws : Qee zaum cov ntshav txhaws tuaj yeem tsim nyob rau hauv cov hlab ntsha lossis cov leeg ntshav. Cov ntshav txhaws no tuaj yeem thaiv tag nrho lossis ib nrab ntawm cov ntshav ntws. Qhov no tuaj yeem ua rau muaj cov mob txaus ntshai xws li cov hlab ntsha tob tob (DVT), pulmonary embolism, mob hlwb, lossis cov hlab ntsha txhaws tag nrho.
  • Ntshav Siab ('Ntshav Siab / Ntshav Siab') : Ntau tus ntawm nej yuav tsum tau hnov ​​​​​​txog qhov no. Qhov no yog thaum lub siab uas cov ntshav tso rau ntawm phab ntsa ntawm cov hlab ntsha tshaj qhov ib txwm muaj. Yog tias qhov no tsis raug tswj hwm ntev, nws tuaj yeem ua rau lub plawv, raum, qhov muag, thiab txawm tias lub hlwb puas tsuaj.
  • Raynaud's syndrome : Qhov mob no tshwm sim thaum cov hlab ntsha me me hauv daim tawv nqaij cia li nqaim. Qhov no tshwm sim tshwj xeeb tshaj yog thaum raug cua txias lossis thaum koj ntxhov siab. Cov ntiv tes yuav daj ntseg, xiav, thiab loog.
  • Cov leeg ntshav varicose : Qhov no kuj yog ib yam uas ntau tus neeg pom. Tshwj xeeb tshaj yog nyob rau hauv ob txhais ceg, cov leeg ntshav zoo li ntswj, bulging, thiab qee zaum knotted. Cov no tuaj yeem ua rau mob thiab xav tias hnyav nyob rau hauv ob txhais ceg.
  • Cov hlab ntsha tsis zoo : Cov no yog cov hlab ntsha sib sau ua ke tsis zoo lossis tsis sib txuas. Ib qho piv txwv yog ib qho mob hu ua arteriovenous malformations. Cov no feem ntau yog yug los .
  • Kab mob vasculitis : Hais yooj yim xwb, qhov no yog kev o ntawm cov hlab ntsha. Qhov no tuaj yeem ua rau cov phab ntsa ntawm cov hlab ntsha tuab thiab nqaim, uas tuaj yeem txwv tsis pub cov ntshav ntws.

Koj paub li cas yog tias muaj teeb meem? Cov tsos mob yog dab tsi?

Cov tsos mob ntawm cov kab mob vascular tuaj yeem sib txawv heev. Nws nyob ntawm hom kab mob thiab nws hnyav npaum li cas. Qee zaum, zoo li cov aneurysms uas peb tau tham txog, lossis cov hlab ntsha malformations, tej zaum yuav tsis muaj tsos mob kiag li kom txog thaum nws dhau los ua teeb meem loj.

Tiam sis, feem ntau, yog tias koj muaj cov tsos mob no, nws yog qhov zoo tshaj plaws mus ntsib kws kho mob kom tau lus qhia:

  • Xim tawv nqaij hloov pauv, piv txwv li, tig xiav.
  • Txias los yog loog hauv ob txhais ceg, caj npab, taw, lossis xib teg.
  • Nyuaj siab ua cov dej num ib txwm muaj.
  • Xav tias nkees txhua lub sijhawm ('Qaug zog').
  • Mob hauv siab, plab, caj npab, lossis ceg.
  • Ua pa nyuaj, zoo li koj muaj mob stroke ('Ua pa luv').

Tseem Ceeb:Yog tias koj muaj ib qho ntawm cov tsos mob hauv qab no, nws yog ib qho tseem ceeb uas yuav tsum nrhiav kev kho mob tam sim ntawd! Cov no yuav yog cov cim qhia txog tus mob txaus ntshai.

  • Hnov ​​​​mob taub hau tam sim ntawd, hais lus tsis tau, lossis nkag siab txog yam uas tau hais.
  • Muaj qhov tsis muaj zog thiab tsis muaj zog ntawm ib sab ntawm lub cev.
  • Pom kev tsis meej lossis tsis meej tam sim ntawd.
  • Nyuaj siab taug kev, poob qhov sib npaug.
  • Kiv taub hau los yog tsaus muag.
  • Zoo li koj lub plawv dhia ceev ('Lub plawv dhia ceev').
  • Mob heev rau hauv siab, nraub qaum sab saud, caj npab, lossis ceg.
  • Ua pa sai sai lossis ua pa luv dua.
  • Tes los yog taw o ('Edema').

Yog li ntawd, peb yuav ua li cas kom cov hlab ntsha muaj nqis no noj qab nyob zoo?

Qhov xov xwm zoo yog tias muaj ntau yam yooj yim uas peb ua tau los ua kom peb cov hlab ntsha noj qab nyob zoo. Yog tias peb ua cov cwj pwm no ua ib qho kev coj ua, peb tuaj yeem pom qhov sib txawv loj heev.

  • Ua raws li kev noj zaub mov zoo: Xaiv cov khoom noj uas muaj sodium (ntsev), cholesterol, thiab cov rog saturated tsawg. Noj cov txiv hmab txiv ntoo, zaub, taum pauv, cov khoom noj uas muaj fiber ntau, thiab ntses hauv koj cov zaub mov noj.
  • Ua kom lub cev muaj zog: Sim ua kom tau tsawg kawg 150 feeb ntawm kev tawm dag zog hauv ib lub lim tiam. Koj tuaj yeem xaiv ib yam dab tsi xws li taug kev sai sai, khiav, ua luam dej, lossis caij tsheb kauj vab.
  • Tswj koj cov ntshav siab, ntshav qab zib, thiab cov roj cholesterol: Nws yog ib qho tseem ceeb heev uas yuav tsum tswj cov no kom zoo. Yog tias tsim nyog, noj tshuaj raws li koj tus kws kho mob qhia.
  • Tsis txhob haus luam yeeb kiag li: Kev haus luam yeeb yog ib qho ntawm cov yeeb ncuab loj tshaj plaws ntawm cov hlab ntsha.
  • Txwv kev haus dej cawv: Txo kev haus dej cawv kom ntau li ntau tau, lossis zoo dua, tsum tsis txhob haus kiag li.

Yog li ntawd, peb yuav tsum nco ntsoov dab tsi los ntawm yam peb tau tham txog hnub no?

Cov hlab ntsha uas nqa ntshav thoob plaws peb lub cev yog qhov tseem ceeb rau peb txoj kev ciaj sia. Lawv muab cov pa oxygen thiab cov as-ham rau peb cov kab mob thiab cov nqaij, thiab lawv kuj pab tshem tawm cov khoom pov tseg.

Txawm li cas los xij, cov hlab ntsha no kuj tuaj yeem tsim ntau yam kab mob. Ib txhia ntawm lawv, piv txwv li, cov hlab ntsha txhaws (blockages) lossis loj hlob (enlargement), tuaj yeem ua rau tuag taus.

Yog li ntawd, koj tuaj yeem ua kom koj lub plawv thiab cov hlab ntsha zoo los ntawm kev ua raws li kev noj qab haus huv. Tej yam yooj yim xws li kev noj zaub mov kom zoo, kev tawm dag zog tsis tu ncua, tsis txhob haus luam yeeb, thiab txwv tsis pub haus cawv tuaj yeem ua qhov sib txawv loj. Saib xyuas koj lub cev, vim kev noj qab haus huv yog qhov khoom muaj nqis tshaj plaws!

👩🏽‍⚕️ Cov Lus Nug Ntxiv (FAQs)

💬 Cov hlab ntsha hauv peb lub cev yog dab tsi?

Muaj peb hom tseem ceeb: Cov hlab ntsha Arteries, uas nqa cov ntshav oxygenated los ntawm lub plawv mus rau lwm qhov ntawm lub cev, Cov leeg ntshav Veins, uas nqa cov ntshav deoxygenated rov qab mus rau lub plawv, thiab Capillaries, uas yog cov hlab ntsha nyias nyias ntawm ob qho no.

💬 Yog tias peb khi lawv ua ke, cov hlab ntsha hauv peb lub cev yuav ntev npaum li cas?

Nyuaj ntseeg kawg li. Yog tias tag nrho cov hlab ntsha, cov leeg ntshav, thiab cov hlab ntsha me me hauv cov neeg laus raug teeb tsa ua ib kab, lawv yuav ntev tshaj 60,000 mais (100,000 kilometers)! Qhov ntawd txaus los ncig lub ntiaj teb ob zaug.

💬 Yuav ua li cas thaum cov roj cholesterol sib sau ua ke hauv cov hlab ntsha no?

Tshwj xeeb tshaj yog thaum cov roj cholesterol thiab cov rog sib sau ua ke hauv cov hlab ntsha, cov ntshav ntws yuav raug thaiv tag nrho. Thaum cov ntshav ntws mus rau lub plawv raug thaiv, yuav muaj mob plawv nres. Thaum cov ntshav ntws mus rau lub hlwb raug thaiv, yuav muaj mob stroke.


Cov hlab ntsha, lub plawv, cov hlab ntsha, cov leeg ntshav, cov hlab ntsha capillaries, kev ncig ntshav, ntshav siab

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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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

Thov xam: 5 + 3 =
Cia peb kawm txog cov hlab ntsha hauv peb lub cev.

Cia peb kawm txog cov hlab ntsha hauv peb lub cev.

Koj puas tau xav paub tias cov ntshav mus ncig thoob plaws peb lub cev li cas? Peb lub cev muaj ntau txoj kev me me, zoo li cov raj uas nqa cov ntshav. Peb hu cov hlab ntsha no ua ke. Cov no yog cov uas nqa cov ntshav ntawm peb lub plawv mus rau txhua qhov ntawm peb lub cev thiab rov qab mus rau peb lub plawv. Cov hlab ntsha no zoo li cov tub txib tseem ceeb tshaj plaws uas ua rau peb lub cev muaj sia nyob.

Cov hlab ntsha yog dab tsi? Lawv muaj hom dab tsi?

Hais yooj yim xwb, cov hlab ntsha yog ib lub cev uas muaj cov raj me me uas nqa cov ntshav thoob plaws koj lub cev. Lawv zoo li cov kav dej uas nqa dej, tab sis lawv nqa cov ntshav uas pub txoj sia. Lub cev no zoo li lub voj voog kaw; nws pib ntawm koj lub plawv, mus ncig thoob plaws koj lub cev, thiab tom qab ntawd rov qab mus rau koj lub plawv. Koj lub plawv thiab cov hlab ntsha no ua rau koj lub cev ncig ntshav . Xav txog, muaj li 60,000 mais ntawm cov hlab ntsha hauv peb lub cev! Qhov ntawd ntev npaum li cas, puas yog?

Muaj peb hom hlab ntsha tseem ceeb. Cia peb saib seb lawv yog dab tsi:

  • Cov hlab ntsha : Cov no yog cov raj tuab thiab muaj zog uas nqa cov ntshav huv thiab muaj pa oxygen los ntawm lub plawv mus rau lwm qhov ntawm lub cev. Cov hlab ntsha no zoo li txoj kev loj hauv peb lub cev. Lawv muaj zog heev thiab muaj phab ntsa tuab vim lawv xav tau nqa cov ntshav uas lub plawv nqus tau sai heev.
  • Cov leeg ntshav : Cov no nqa cov ntshav uas tsis muaj oxygen, tsis huv los ntawm ntau qhov chaw ntawm lub cev rov qab mus rau lub plawv. Cov leeg ntshav zoo li cov hlab ntsha me me. Qhov ua rau lawv tshwj xeeb yog tias lawv muaj ib lub kaw lus me me hauv lawv kom tiv thaiv cov ntshav kom tsis txhob ntws rov qab.
  • Cov hlab ntsha me me (capillaries) : Cov no yog cov hlab ntsha me tshaj plaws hauv lub cev. Tshwj xeeb, lawv yog cov uas txuas cov hlab ntsha thiab cov leeg ntshav. Lawv muaj phab ntsa nyias heev, yog li nws yooj yim heev rau cov pa oxygen, cov as-ham, carbon dioxide , thiab cov khoom pov tseg nkag mus thiab tawm hauv cov ntshav.

Cov viv ncaus me ntawm cov hlab ntsha: arterioles

Thaum cov hlab ntsha tawg thoob plaws lub cev, lawv tawg ua tej ceg me me zuj zus. Ib yam li cov ceg ntoo loj tawg ua tej ceg me me. Peb hu cov ceg me me ntawd ua cov hlab ntsha arterioles. Lawv mos heev thiab yoog tau yooj yim. Lawv tuaj yeem loj zuj zus thiab me dua. Yog li ntawd lawv thiaj pab tswj cov ntshav siab .

Cov kwj dej uas txuas cov leeg ntshav: Venules

Peb hu cov venules ua cov leeg ntshav me me uas sau cov ntshav los ntawm cov hlab ntsha me me thiab nqa nws mus rau cov leeg ntshav . Cov no ua haujlwm zoo li cov kwj dej me me sib koom ua ke los ua ib lub dej loj.

Yuav ua li cas rau cov hlab ntsha?

Hais yooj yim xwb, lub luag haujlwm tseem ceeb ntawm cov hlab ntsha yog muab ntshav rau txhua lub cev thiab cov nqaij hauv peb lub cev. Qhov no yog vim tias cov ntshav no muaj cov pa oxygen thiab cov as-ham uas cov kab mob no xav tau los ua haujlwm. Ib yam li peb xav tau zaub mov thiab dej haus kom muaj sia nyob, cov no kuj tseem ceeb rau peb lub cev. Tsis tas li ntawd, lwm lub luag haujlwm tseem ceeb ntawm cov hlab ntsha yog coj cov khoom pov tseg thiab cov pa roj carbon dioxide uas tsim tawm hauv cov kab mob thiab cov nqaij no thiab pab lawv coj lawv tawm ntawm lub cev.

Cov hlab ntsha no nyob qhov twg?

Yog tias koj xav paub tias cov hlab ntsha no nyob qhov twg hauv peb lub cev, cov lus teb yog txhua qhov chaw! Pib los ntawm cov hlab ntsha loj, lawv ceg tawm mus ua cov ceg me me, thiab kis thoob plaws lub cev zoo li lub vas sab kab laug sab. Qhov no yog li cas txhua lub cev thiab lub cell hauv peb lub cev tau txais cov ntshav. Koj puas paub, muaj ntau txhiab lab ntawm cov hlab ntsha no hauv peb lub cev! Feem ntau ntawm lawv yog cov me me hu ua ' Capillaries' , 'Venules', thiab 'Arterioles' uas peb tau tham txog ua ntej. Cov me me no txuas nrog tsuas yog 160 lub hlab ntsha loj thiab tsuas yog 200 lub leeg ntshav.

Cov hlab ntsha tseem ceeb thiab loj tshaj plaws hauv peb lub cev yog lub aorta, lossis peb hu nws tias '(Aorta)'. Qhov no yog txoj kev tseem ceeb uas faib cov ntshav huv los ntawm lub plawv mus rau tag nrho lub cev. Lub aorta no hla dhau lub hauv siab, hla lub diaphragm, nqis los ntawm lub plab (plab), thiab faib ua ob ceg ntawm lub duav ('Pelvis'), muab cov ntshav rau lub cev qis thiab ob txhais ceg.

Ib yam li ntawd, cov hlab ntsha tseem ceeb hauv peb lub cev yog lub vena cava, lossis '(Vena Cava)'. Nws muaj ob ntu. Lub 'Superior Vena Cava' nyob rau sab xis saum toj ntawm lub hauv siab. Nws coj cov ntshav qias neeg los ntawm lub taub hau, caj dab, caj npab, thiab hauv siab mus rau lub plawv. Lub 'Inferior Vena Cava' nyob ze ntawm lub diaphragm , ntawm sab xis. Nws coj cov ntshav los ntawm ob txhais ceg, taw, plab, thiab lub duav rov qab mus rau lub plawv.

Cov hlab ntsha tsim los li cas? Lawv cov khaubncaws sab nraud povtseg yog dab tsi?

Koj puas tau tev ib lub dos? Nws muaj ntau txheej, puas yog? Ib yam li ntawd, peb cov hlab ntsha muaj peb txheej tseem ceeb ntawm cov nqaij. Cov txheej no sib sau ua ke los ua phab ntsa hlab ntsha. Cia peb saib seb lawv yog dab tsi:

  • Tunica intima : Qhov no yog txheej sab hauv tshaj plaws. Thaum cov ntshav mus ncig, nws kov txheej no. Nws du heev. Koj puas paub dab tsi? Cov ntshav yuav tsum ntws zoo, tsis muaj kev thaiv. Nws kuj tswj cov ntshav siab.Qhov "Tunica intima" no kuj pab tiv thaiv kom cov ntshav tsis txhob khov thiab tiv thaiv cov tshuaj lom kom tsis txhob nkag mus rau hauv cov ntshav.
  • Media : Qhov no yog txheej nruab nrab. Nws muaj cov fibers elastic, uas yog cov fibers ncab tau, thiab cov leeg nqaij. Cov no tso cai rau cov hlab ntsha kom nthuav dav thiab sib zog. Lwm lub luag haujlwm tseem ceeb ntawm txheej no yog los pab kom cov ntshav ntws mus rau ib qho kev taw qhia. Nws ncab thiab sib zog zoo li txoj hlua roj hmab thaum xav tau.
  • Adventitia : Qhov no yog txheej sab nraud tshaj plaws. Nws muaj cov hlab ntsha thiab lwm cov hlab ntsha me me. Txheej no yog qhov chaw uas cov hlab ntsha tau txais cov pa oxygen thiab cov as-ham, thiab kuj pab tshem tawm cov khoom pov tseg. Hais lus nruj me ntsis, txheej sab nraud tshaj plaws, hu ua adventitia, muab cov hlab ntsha nrog lub zog, cov qauv, thiab kev tiv thaiv.

Cov hlab ntsha zoo li cas?

Zoo, cov hlab ntsha no zoo li cas? Feem ntau lawv zoo li ib lub "raj". Txawm li cas los xij, lawv tsis tas li khiav ncaj nraim, tab sis nyob rau hauv ib qho kev sib ntswg thiab ntswj thoob plaws lub cev. Qee cov hlab ntsha loj dua, tshwj xeeb tshaj yog cov leeg ntshav, peb pom tau hauv qab peb daim tawv nqaij. Koj puas tau pub ntshav? Los yog koj cov ntshav tau raug rho tawm rau kev kuaj? Tej zaum koj yuav tau pom cov leeg ntshav xiav ntawm sab hauv ntawm koj txhais caj npab, puas yog? Cov ntawd yog cov leeg ntshav. Puas yog nws tsis zoo kawg nkaus uas txawm tias peb cov ntshav yog liab, nws zoo li xiav hauv qab daim tawv nqaij?

Cov hlab ntsha puas muaj kab mob thiab? Lawv yog dab tsi?

Yog, muaj tseeb tiag. Ib yam li txhua qhov ntawm peb lub cev, cov hlab ntsha tuaj yeem raug kev txom nyem los ntawm ntau yam kab mob thiab kev tsis zoo. Cia peb saib qee qhov mob uas tshwm sim ntau tshaj plaws:

  • Kab Mob Aneurysm : Qhov no yog thaum phab ntsa ntawm cov hlab ntsha tsis muaj zog lossis puas tsuaj, ua rau nws nthuav tawm sab nraud, tsim cov pob zoo li lub npas. Qhov no tuaj yeem tshwm sim hauv cov hlab ntsha txhua qhov chaw hauv lub cev. Qhov txaus ntshai tshaj plaws yog tias yog tias kab mob aneurysm tawg, nws tuaj yeem ua rau los ntshav hnyav hauv lub cev. Nws tuaj yeem ua rau tuag taus.
  • Cov Kab Mob Ntshav : Pawg no suav nrog ntau yam kab mob loj. Piv txwv li, kab mob ntshav ntawm lub plawv (CAD), kab mob ntshav ntawm lub plawv (CAD), thiab kab mob ntshav ntawm lub plawv (PAD). Tag nrho cov kab mob no cuam tshuam nrog kev nqaim ntawm cov hlab ntsha. Qhov no feem ntau yog tshwm sim los ntawm ib qho mob hu ua atherosclerosis.
  • Kab mob Atherosclerosis : Hais yooj yim xwb, qhov no yog ib qho mob uas cov rog, cov roj cholesterol, thiab lwm yam khoom sib sau ua ke hauv cov phab ntsa ntawm cov hlab ntsha, zoo li cov av nplaum txhaws cov yeeb nkab, ua rau cov hlab ntsha nqaim thiab tawv. Peb hu cov khoom no ua cov plaques.Qhov no ua rau muaj kev pheej hmoo ntawm kev mob plawv nres lossis mob stroke .
  • Cov Ntshav Txhaws : Qee zaum cov ntshav txhaws tuaj yeem tsim nyob rau hauv cov hlab ntsha lossis cov leeg ntshav. Cov ntshav txhaws no tuaj yeem thaiv tag nrho lossis ib nrab ntawm cov ntshav ntws. Qhov no tuaj yeem ua rau muaj cov mob txaus ntshai xws li cov hlab ntsha tob tob (DVT), pulmonary embolism, mob hlwb, lossis cov hlab ntsha txhaws tag nrho.
  • Ntshav Siab ('Ntshav Siab / Ntshav Siab') : Ntau tus ntawm nej yuav tsum tau hnov ​​​​​​txog qhov no. Qhov no yog thaum lub siab uas cov ntshav tso rau ntawm phab ntsa ntawm cov hlab ntsha tshaj qhov ib txwm muaj. Yog tias qhov no tsis raug tswj hwm ntev, nws tuaj yeem ua rau lub plawv, raum, qhov muag, thiab txawm tias lub hlwb puas tsuaj.
  • Raynaud's syndrome : Qhov mob no tshwm sim thaum cov hlab ntsha me me hauv daim tawv nqaij cia li nqaim. Qhov no tshwm sim tshwj xeeb tshaj yog thaum raug cua txias lossis thaum koj ntxhov siab. Cov ntiv tes yuav daj ntseg, xiav, thiab loog.
  • Cov leeg ntshav varicose : Qhov no kuj yog ib yam uas ntau tus neeg pom. Tshwj xeeb tshaj yog nyob rau hauv ob txhais ceg, cov leeg ntshav zoo li ntswj, bulging, thiab qee zaum knotted. Cov no tuaj yeem ua rau mob thiab xav tias hnyav nyob rau hauv ob txhais ceg.
  • Cov hlab ntsha tsis zoo : Cov no yog cov hlab ntsha sib sau ua ke tsis zoo lossis tsis sib txuas. Ib qho piv txwv yog ib qho mob hu ua arteriovenous malformations. Cov no feem ntau yog yug los .
  • Kab mob vasculitis : Hais yooj yim xwb, qhov no yog kev o ntawm cov hlab ntsha. Qhov no tuaj yeem ua rau cov phab ntsa ntawm cov hlab ntsha tuab thiab nqaim, uas tuaj yeem txwv tsis pub cov ntshav ntws.

Koj paub li cas yog tias muaj teeb meem? Cov tsos mob yog dab tsi?

Cov tsos mob ntawm cov kab mob vascular tuaj yeem sib txawv heev. Nws nyob ntawm hom kab mob thiab nws hnyav npaum li cas. Qee zaum, zoo li cov aneurysms uas peb tau tham txog, lossis cov hlab ntsha malformations, tej zaum yuav tsis muaj tsos mob kiag li kom txog thaum nws dhau los ua teeb meem loj.

Tiam sis, feem ntau, yog tias koj muaj cov tsos mob no, nws yog qhov zoo tshaj plaws mus ntsib kws kho mob kom tau lus qhia:

  • Xim tawv nqaij hloov pauv, piv txwv li, tig xiav.
  • Txias los yog loog hauv ob txhais ceg, caj npab, taw, lossis xib teg.
  • Nyuaj siab ua cov dej num ib txwm muaj.
  • Xav tias nkees txhua lub sijhawm ('Qaug zog').
  • Mob hauv siab, plab, caj npab, lossis ceg.
  • Ua pa nyuaj, zoo li koj muaj mob stroke ('Ua pa luv').

Tseem Ceeb:Yog tias koj muaj ib qho ntawm cov tsos mob hauv qab no, nws yog ib qho tseem ceeb uas yuav tsum nrhiav kev kho mob tam sim ntawd! Cov no yuav yog cov cim qhia txog tus mob txaus ntshai.

  • Hnov ​​​​mob taub hau tam sim ntawd, hais lus tsis tau, lossis nkag siab txog yam uas tau hais.
  • Muaj qhov tsis muaj zog thiab tsis muaj zog ntawm ib sab ntawm lub cev.
  • Pom kev tsis meej lossis tsis meej tam sim ntawd.
  • Nyuaj siab taug kev, poob qhov sib npaug.
  • Kiv taub hau los yog tsaus muag.
  • Zoo li koj lub plawv dhia ceev ('Lub plawv dhia ceev').
  • Mob heev rau hauv siab, nraub qaum sab saud, caj npab, lossis ceg.
  • Ua pa sai sai lossis ua pa luv dua.
  • Tes los yog taw o ('Edema').

Yog li ntawd, peb yuav ua li cas kom cov hlab ntsha muaj nqis no noj qab nyob zoo?

Qhov xov xwm zoo yog tias muaj ntau yam yooj yim uas peb ua tau los ua kom peb cov hlab ntsha noj qab nyob zoo. Yog tias peb ua cov cwj pwm no ua ib qho kev coj ua, peb tuaj yeem pom qhov sib txawv loj heev.

  • Ua raws li kev noj zaub mov zoo: Xaiv cov khoom noj uas muaj sodium (ntsev), cholesterol, thiab cov rog saturated tsawg. Noj cov txiv hmab txiv ntoo, zaub, taum pauv, cov khoom noj uas muaj fiber ntau, thiab ntses hauv koj cov zaub mov noj.
  • Ua kom lub cev muaj zog: Sim ua kom tau tsawg kawg 150 feeb ntawm kev tawm dag zog hauv ib lub lim tiam. Koj tuaj yeem xaiv ib yam dab tsi xws li taug kev sai sai, khiav, ua luam dej, lossis caij tsheb kauj vab.
  • Tswj koj cov ntshav siab, ntshav qab zib, thiab cov roj cholesterol: Nws yog ib qho tseem ceeb heev uas yuav tsum tswj cov no kom zoo. Yog tias tsim nyog, noj tshuaj raws li koj tus kws kho mob qhia.
  • Tsis txhob haus luam yeeb kiag li: Kev haus luam yeeb yog ib qho ntawm cov yeeb ncuab loj tshaj plaws ntawm cov hlab ntsha.
  • Txwv kev haus dej cawv: Txo kev haus dej cawv kom ntau li ntau tau, lossis zoo dua, tsum tsis txhob haus kiag li.

Yog li ntawd, peb yuav tsum nco ntsoov dab tsi los ntawm yam peb tau tham txog hnub no?

Cov hlab ntsha uas nqa ntshav thoob plaws peb lub cev yog qhov tseem ceeb rau peb txoj kev ciaj sia. Lawv muab cov pa oxygen thiab cov as-ham rau peb cov kab mob thiab cov nqaij, thiab lawv kuj pab tshem tawm cov khoom pov tseg.

Txawm li cas los xij, cov hlab ntsha no kuj tuaj yeem tsim ntau yam kab mob. Ib txhia ntawm lawv, piv txwv li, cov hlab ntsha txhaws (blockages) lossis loj hlob (enlargement), tuaj yeem ua rau tuag taus.

Yog li ntawd, koj tuaj yeem ua kom koj lub plawv thiab cov hlab ntsha zoo los ntawm kev ua raws li kev noj qab haus huv. Tej yam yooj yim xws li kev noj zaub mov kom zoo, kev tawm dag zog tsis tu ncua, tsis txhob haus luam yeeb, thiab txwv tsis pub haus cawv tuaj yeem ua qhov sib txawv loj. Saib xyuas koj lub cev, vim kev noj qab haus huv yog qhov khoom muaj nqis tshaj plaws!

👩🏽‍⚕️ Cov Lus Nug Ntxiv (FAQs)

💬 Cov hlab ntsha hauv peb lub cev yog dab tsi?

Muaj peb hom tseem ceeb: Cov hlab ntsha Arteries, uas nqa cov ntshav oxygenated los ntawm lub plawv mus rau lwm qhov ntawm lub cev, Cov leeg ntshav Veins, uas nqa cov ntshav deoxygenated rov qab mus rau lub plawv, thiab Capillaries, uas yog cov hlab ntsha nyias nyias ntawm ob qho no.

💬 Yog tias peb khi lawv ua ke, cov hlab ntsha hauv peb lub cev yuav ntev npaum li cas?

Nyuaj ntseeg kawg li. Yog tias tag nrho cov hlab ntsha, cov leeg ntshav, thiab cov hlab ntsha me me hauv cov neeg laus raug teeb tsa ua ib kab, lawv yuav ntev tshaj 60,000 mais (100,000 kilometers)! Qhov ntawd txaus los ncig lub ntiaj teb ob zaug.

💬 Yuav ua li cas thaum cov roj cholesterol sib sau ua ke hauv cov hlab ntsha no?

Tshwj xeeb tshaj yog thaum cov roj cholesterol thiab cov rog sib sau ua ke hauv cov hlab ntsha, cov ntshav ntws yuav raug thaiv tag nrho. Thaum cov ntshav ntws mus rau lub plawv raug thaiv, yuav muaj mob plawv nres. Thaum cov ntshav ntws mus rau lub hlwb raug thaiv, yuav muaj mob stroke.


Cov hlab ntsha, lub plawv, cov hlab ntsha, cov leeg ntshav, cov hlab ntsha capillaries, kev ncig ntshav, ntshav siab

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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