Peb lub siab zoo li lub tshuab dej, puas yog? Nws ua haujlwm tsis tu ncua, thawb cov ntshav mus thoob plaws lub cev. Tab sis koj puas tau xav txog, thaum lub plawv thawb cov ntshav nrog lub zog loj, leej twg pab ris lub siab ntawd thiab ua kom cov ntshav ntws zoo? Qhov ntawd yog qhov uas cov phab ej ntawm peb zaj dab neeg, uas yog hom hlab ntsha tshwj xeeb hu ua 'Elastic Arteries', tuaj cawm. Hnub no, cia peb tham txog cov neeg ua haujlwm ntsiag to hauv peb lub cev.
Hais yooj yim xwb, cov hlab ntsha elastic yog dab tsi?
Xav txog koj tuav ib lub yeeb nkab dej hauv koj txhais tes. Ib lub yog ib lub yeeb nkab yas tawv, thiab lwm lub yog ib lub yeeb nkab roj hmab uas yoog tau. Yog tias koj xa dej ntau dhau ob lub yeeb nkab no ib zaug, yuav ua li cas? Lub yeeb nkab yas tawv tsis tuaj yeem tiv taus qhov siab thiab tej zaum yuav tawg. Tiam sis lub yeeb nkab roj hmab uas yoog tau, thaum dej nkag los, nws yuav nthuav me ntsis, thiab tom qab ntawd rov qab mus rau nws qhov loj qub thiab xa dej mus rau pem hauv ntej tib yam nkaus.
Cov hlab ntsha no ua haujlwm zoo li cov raj roj hmab. Thaum lub plawv dhia, cov hlab ntsha no nthuav me ntsis kom haum rau qhov siab ntawm cov ntshav uas raug thawb tawm tam sim ntawd. Tom qab ntawd, thaum lub plawv so ib pliag, cov hlab ntsha uas nthuav dav no rov qab mus rau lawv qhov chaw qub thiab thawb cov ntshav mus tom ntej. Qhov no yog vim li cas, txawm tias lub plawv tab tom thawb cov ntshav, cov ntshav ntws mus rau lwm qhov ntawm peb lub cev tib lub sijhawm du. Qhov no yog vim qhov xwm txheej ntawm cov hlab ntsha no.
Cov hlab ntsha tseem ceeb hauv peb lub cev yog dab tsi?
Cov no yog cov hlab ntsha loj tshaj plaws hauv peb lub cev thiab yog cov uas nyob ze rau lub plawv tshaj plaws. Lawv zoo li txoj kev loj. Cov kev loj no txuas mus rau cov kev me me. Ib yam li ntawd, cov ntshav txuas los ntawm cov hlab ntsha loj no mus rau cov hlab ntsha me me.
| Lub Npe ntawm Cov Ntshav | Ib qho lus piav qhia yooj yim |
|---|---|
| Aorta | Cov hlab ntsha loj tshaj plaws hauv peb lub cev. Nws yog lub raj tseem ceeb uas pib ntawm sab laug ntawm lub plawv thiab faib cov ntshav uas muaj oxygen thoob plaws lub cev. |
| Cov hlab ntsha hauv lub ntsws | Pib ntawm sab xis ntawm lub plawv, cov ntshav uas tsis muaj oxygen txaus yuav raug nqa mus rau hauv lub ntsws. Yog los ntawm lub ntsws uas cov ntshav no tau txais oxygen dua. |
| Cov hlab ntsha Brachiocephalic | Nws ceg tawm ntawm lub aorta thiab muab ntshav rau lub taub hau, caj dab, thiab sab caj npab xis. |
| Cov hlab ntsha Carotid sib xws | Nws mus rau saum caj dab ntawm ob sab thiab muab ntshav rau lub hlwb thiab lub ntsej muag. |
| Cov hlab ntsha hauv qab clavian | Nws nyob hauv qab pob txha caj dab thiab nqa cov ntshav mus rau ntawm caj npab. |
| Cov hlab ntsha Iliac feem ntau | Lub aorta faib ua ob hauv plab thiab nqa cov ntshav mus rau ob txhais ceg. |
Qhov tseem ceeb tshaj plaws, cov hlab ntsha no zoo li txoj kev loj uas nqa cov pa oxygen thiab cov as-ham thoob plaws lub cev. Lawv txoj kev noj qab haus huv cuam tshuam ncaj qha rau peb txoj kev noj qab haus huv tag nrho.
Cov hlab ntsha no tsim los li cas?
Ib yam li lwm cov hlab ntsha, qhov no muaj peb txheej tseem ceeb, zoo li siv ntau txheej plaster rau ntawm phab ntsa.
| Txheej | Txoj Haujlwm |
|---|---|
| Txheej sab nraud tshaj plaws (Adventitia) | Qhov no yog daim npog sab nraud uas ua rau cov hlab ntsha muaj zog thiab zoo li cas. |
| Txheej nruab nrab (Tunica Media) | Qhov no yog qhov tseem ceeb tshaj plaws. Nws muaj ob qho tib si elastic fibers thiab cov leeg nqaij fibers. Hauv cov hlab ntsha elastic, muaj ntau elastic fibers dua li cov leeg. |
| Txheej sab hauv tshaj plaws (Tunica Intima) | Qhov no du heev, yog li cov ntshav tuaj yeem ntws yam tsis muaj kev thaiv lossis cov ntshav txhaws. |
Qhov sib txawv ntawm cov hlab ntsha elastic thiab cov leeg
Hais yooj yim xwb, cov hlab ntsha elastic yog cov hlab ntsha tseem ceeb ze ntawm lub plawv uas yuav tsum tiv taus qhov siab siab. Cov hlab ntsha leeg yog cov hlab ntsha me me uas tawg tawm ntawm cov hlab ntsha tseem ceeb thiab faib cov ntshav mus rau ntau yam kabmob ntawm lub cev. Lawv tsis muaj kev nyuaj siab ntau. Yog li ntawd, lawv muaj cov leeg nqaij ntau dua li cov leeg nqaij hauv lawv txheej nruab nrab. Cov leeg nqaij cog lus thiab so kom tswj tau qhov ntau ntawm cov ntshav uas mus rau txhua lub cev.
Cov kab mob twg tuaj yeem cuam tshuam rau cov hlab ntsha no?
Cov hlab ntsha loj no kuj tuaj yeem raug cuam tshuam los ntawm ntau yam mob, qee qhov tuaj yeem ua rau mob hnyav heev.
| Mob nkeeg | Ib qho lus piav qhia yooj yim |
|---|---|
| Aneurysm los yog Dissection | Cov hlab ntsha aneurysm, lossis kev rhuav tshem ntawm phab ntsa (dissection), tuaj yeem ua rau tuag taus. |
| Cov teeb meem ntawm lub valve | Lub qhov ntswg aortic los yog lub qhov ntswg pulmonary, uas nyob nruab nrab ntawm lub plawv thiab aorta, tej zaum yuav tsis kaw zoo (xau) los yog tej zaum yuav nruj. |
| Kab mob Atherosclerosis | Cov roj cholesterol thiab lwm yam khoom sib sau ua ke hauv cov phab ntsa ntawm cov hlab ntsha, ua rau cov ntshav tsis ntws zoo. Qhov no yog lub hauv paus ua rau muaj ntau yam kab mob plawv. |
| Ntshav Siab | Qhov muaj siab siab tas li hauv cov hlab ntsha tuaj yeem ua rau cov hlab ntsha poob lawv qhov elasticity dhau sijhawm, ua rau lawv tawv. |
| Cov Ntshav Txhaws | Cov ntshav txhaws tuaj yeem nkag mus rau hauv cov hlab ntsha thiab thaiv cov ntshav ntws tag nrho. |
Yuav tsum ceev faj txog cov tsos mob dab tsi?
Feem ntau, cov teeb meem nrog cov hlab ntsha no tsis qhia cov tsos mob thaum ntxov. Tab sis thaum tus mob loj zuj zus, koj yuav muaj cov tsos mob xws li:
- Mob hauv siab: Mob nias, mob nias.
- Ua pa nyuaj: Ua pa nrov nrov txawm tias taug kev luv luv xwb los xij.
- Palpitations: Ib qho kev xav ntawm koj lub plawv dhia ceev txawm tias koj tsuas yog sawv ntsug xwb.
- Kiv taub hau los yog mob taub hau me ntsis: tshwj xeeb tshaj yog thaum sawv ntsug.
- Mob taub hau tam sim ntawd, hnyav heev.
- Mob nraub qaum ob txhais ceg thaum taug kev: Nws ploj mus tom qab so luv luv, tab sis rov qab los thaum taug kev.
- Nyuaj siab tas li.
Yog koj muaj cov tsos mob no, tsis txhob tso tseg lawv li ib txwm muaj. Nws yog ib qho tseem ceeb uas yuav tsum mus ntsib koj tus kws kho mob tam sim ntawd kom tau txais kev qhia.
Peb ua tau dab tsi los pab kom cov hlab ntsha muaj nqis no noj qab nyob zoo?
Qhov zoo tshaj plaws yog, tej yam uas peb ua kom peb cov hlab ntsha noj qab nyob zoo yog qhov zoo rau peb lub cev tag nrho. Cov no tsis yog tej yam nyuaj. Tej yam me me tuaj yeem ua qhov sib txawv loj.
- Kev noj zaub mov zoo: Txo koj cov zaub mov uas muaj roj, ntsev, thiab qab zib ntau (tshwj xeeb tshaj yog cov zaub mov tsis zoo thiab cov zaub mov ntim) . Hloov chaw, suav nrog txiv hmab txiv ntoo, zaub, taum pauv, thiab cov nplej tag nrho rau hauv koj cov zaub mov noj.
- Kev tawm dag zog tsis tu ncua: Ua kom tsawg kawg yog 30 feeb ntawm kev tawm dag zog nruab nrab hauv ib hnub. Kev taug kev sai, khiav, lossis caij tsheb kauj vab yog cov kev xaiv zoo.
- Tsis txhob haus luam yeeb kiag li: Kev haus luam yeeb yog ib qho ntawm cov ua rau koj cov hlab ntsha puas tsuaj loj tshaj plaws. Nws tuaj yeem ua rau cov phab ntsa ntawm koj cov hlab ntsha tawv, ua rau koj muaj feem yuav ntshav txhaws ntau ntxiv.
- Tswj koj cov ntshav siab thiab roj cholesterol: Yog tias koj muaj ntshav siab lossis roj cholesterol ntau, noj koj cov tshuaj raws nraim li koj tus kws kho mob tau qhia. Nws tseem ceeb heev rau kev tswj koj cov zaub mov noj.
- Tswj kev ntxhov siab: Kev ntxhov siab ntau dhau kuj tsis zoo rau peb cov hlab ntsha. So koj lub siab los ntawm kev ua tej yam xws li kev xav, yoga, thiab ua ib yam dab tsi zoo.
- Kev kuaj mob uas tau teem tseg:Yog tias koj muaj hnub nyoog tshaj 40 xyoo, nws yog ib qho tseem ceeb heev uas koj yuav tsum mus ntsib koj tus kws kho mob tsawg kawg ib xyoos ib zaug kom paub txog tej yam xws li ntshav siab, qab zib, thiab roj cholesterol.
Yog koj siv cov cwj pwm yooj yim no rau hauv koj lub neej, tsis yog koj lub siab xwb, tab sis cov hlab ntsha zoo nkauj no yuav pab koj noj qab haus huv tau ntev.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Cov hlab ntsha elastic zoo li lub raj xa ntshav uas yoog tau zoo heev uas tuaj yeem tiv taus lub siab siab los ntawm lub plawv thiab thauj cov ntshav mus thoob plaws lub cev tau zoo.
- Cov hlab ntsha aorta thiab pulmonary yog qhov tseem ceeb tshaj plaws ntawm cov no.
- Kev ua neej zoo (kev noj zaub mov zoo, kev tawm dag zog, thiab kev tsis txhob haus luam yeeb) yog qhov tseem ceeb rau kev ua kom cov hlab ntsha no noj qab nyob zoo.
- Yog koj muaj cov tsos mob xws li mob hauv siab, ua pa nyuaj, lossis xeev siab, tsis txhob tsis quav ntsej lawv thiab mus ntsib koj tus kws 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