Yuav ua li cas collateral circulation?
Yuav ua li cas collateral circulation?

Video: Yuav ua li cas collateral circulation?

Video: Yuav ua li cas collateral circulation?
Video: Coronary Collateral Circulation with Angiographic examples 2024, Lub Xya hli ntuj
Anonim

Cov khoom siv nyiaj txiag yog tsim (nyob rau hauv lub hlis) nyob ib ncig ntawm lub hauv paus hlab ntsha ntawm ib tug feem ntau winding txoj kev, feem ntau yog los ntawm ib ceg hlab ntsha mus rau lub choroid.

Tib neeg kuj nug, cov hlab ntsha sib txuam tau tsim los li cas?

Cov khoom tiv thaiv cov hlab ntsha yog cov hlab ntsha me me zoo li cov ceg ntawm ib qho cov leeg tias daim ntawv dhau lub sij hawm nyob rau hauv teb rau narrowed coronary cov hlab ntsha . Cov khoom siv "hla" thaj tsam ntawm qhov nqaim thiab pab kho cov ntshav ntws.

Ib tus kuj tseem yuav nug, vim li cas thiaj li muaj cov khoom lag luam tseem ceeb? Qhov tseem ceeb ntawm collateral ncig hauv kab mob plawv. Kab mob plawv khoom tiv thaiv cov hlab ntsha tuaj yeem tiv thaiv myocardial ischaemia hauv cov neeg noj qab nyob zoo thiab hauv cov neeg mob CHD. Muaj nuj nqi collateral ncig tej zaum yuav ua rau txo qis ischaemia, kev khaws cia ntawm cov leeg ua haujlwm, thiab kev ua kom zoo dua qub.

Ib yam li ntawd, nws tau nug, cov khoom lag luam sib koom ua ke yog dab tsi?

Kev Txhais Lus Kho Mob ntawm collateral ncig : kev ncig ntawm cov ntshav tsim los ntawm kev nthuav dav ntawm cov hlab ntsha me me thiab anastomosis ntawm cov hlab ntsha nrog cov uas nyob ib sab thaum cov hlab ntsha loj lossis cov hlab ntsha ua haujlwm tsis zoo (raws li kev cuam tshuam) kuj: hloov cov hlab ntsha los ntawm qhov xws li kev ncig tshwm sim

Kev tawm dag zog tuaj yeem ua rau muaj kev cuam tshuam ntau ntxiv?

Thiab kev tawm dag zog tuaj yeem txhawb nqa cov hlab ntsha no. Kev tawm dag zog txaus ntshai nce ntshav ntws los ntawm cov hlab ntsha coronary. Sab hauv ntawm cov hlab ntsha teb rau qhov "kev nyuaj siab" ntau npaum li nws ua li kev nyuaj siab ntawm atherosclerosis, los ntawm stimulating khoom tiv thaiv cov hlab ntsha rau ncua, nthuav dav, thiab tsim kev sib txuas tshiab.

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