![Puas yog AV node yog lub tshuab ua kom nrawm? Puas yog AV node yog lub tshuab ua kom nrawm?](https://i.answers-medical.com/preview/medical-health/13918566-is-av-node-a-pacemaker-j.webp)
Video: Puas yog AV node yog lub tshuab ua kom nrawm?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov cell no tsim Atrioventricular ntawm (los yog AV node ), uas yog thaj chaw nruab nrab ntawm sab laug atrium thiab sab xis ntawm lub ventricle nyob rau hauv lub atrial septum, yuav hla pacemaker lub luag haujlwm Cell cov AV node nquag tso tawm ntawm 40-60 tus neeg ntaus ib feeb, thiab raug hu ua thib ob pacemaker.
Hauv kev hwm rau qhov no, kev ua haujlwm ntawm SA node thiab AV node yog dab tsi?
SA (sinoatrial) node tsim hluav taws xob teeb liab uas ua rau lub plawv sab hauv ( atria cov ) cog lus. Lub teeb liab yuav dhau los ntawm AV (atrioventricular) node mus rau hauv lub plawv qis ( lub ntsws ), ua rau lawv cog lus, lossis tso twj tso kua mis. SA node tau txiav txim siab ua lub plawv dhia.
Ib sab saum toj no, puas AV node ablation ua haujlwm? Nws yog ib qho tseem ceeb kom nkag siab tias ib qho AV node ablation yuav tsis nres lub plawv palpitations thiab tus neeg mob tuaj yeem txuas ntxiv pom atrial fibrillation. Nws kuj tseem yuav tsis rov kho qhov qub sinus atherosclerosis. Thaum ua tiav, qee cov neeg mob tsis hnov qhov mob fibrillation hauv atrium, tab sis ntau tus tseem ua.
Tsis tas li, qhov twg ntawm lub tshuab ua kom nrawm nrawm pab?
Pacemakers . Kev siv hluav taws xob los ntawm cov leeg nqaij ua rau koj lub plawv dhia (daim ntawv cog lus). Qhov teeb liab hluav taws xob no pib hauv sinoatrial (SA) ntawm , nyob rau sab saum toj ntawm lub plawv sab sauv sab xis (txoj cai atrium). SA ua ntawm qee zaum hu ua lub plawv ntuj pacemaker .”
Puas yog AV node ablation kho AFIB?
Vim AV node ablation ua tsis kho atrial fibrillation , tus neeg mob yog vam khom tus neeg siv lub tshuab nrawm rau tas nws lub neej thiab yuav yuav tsum tau noj tshuaj kom ntshav ntxiv txhawm rau tiv thaiv mob hlab ntsha tawg.
Pom zoo:
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Kev txwv tsis pub siv iontophoresis suav nrog ua xua lossis nkag siab rau cov tshuaj raug siv, qhib qhov txhab, lossis tsis hnov lus. Kev txhawb nqa hluav taws xob yog txwv tsis pub siv rau cov neeg mob uas mob plawv dhia, paub lub plawv dhia tsis zoo, lossis mob thrombophlebitis lossis thrombosis
Koj tsis tuaj yeem ua dab tsi tom qab siv lub tshuab ua kom nrawm?
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Zam kev rub hnyav lossis nqa cov lus tsa suab (xws li tso koj txhais caj npab hla koj lub taub hau yam tsis khoov ntawm lub luj tshib). Cov dej num xws li ntaus golf, ntaus pob tesniv, thiab ua luam dej yuav tsum raug zam rau rau lub lis piam tom qab siv lub tshuab ua kom nrawm nrawm
Puas yog lub tshuab ua kom lub plawv tsuas yog kho rau bradycardia?
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Cov txheej txheem kho mob rau lub plawv dhia qeeb yog txhawm rau txhim kho lub tshuab ua kom lub plawv dhia. Rau cov neeg uas muaj bradycardia, cov cuab yeej me me no tuaj yeem pab kho lub plawv dhia ib txwm muaj
Cov cuab yeej twg cuam tshuam nrog cov tshuab ua kom nrawm?
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Cov khoom hauv qab no tsis cuam tshuam rau kev ua haujlwm ntawm koj lub tshuab ua kom nrawm. Txais tau: Cov pam pam hluav taws xob, cov cua sov cua sov thiab cua sov qhov chaw nqa tau. Tes tuav cov khoom uas tsis muaj AC lub cev muaj zog xws li cordless hluav taws xob riam, hlau thiab tshiab cordless shavers
Puas yog Bacillus cereus acid nrawm nrawm lossis tsis zoo?
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(Cov xim daj qhia tias kua qaub tsim los ntawm mannitol.) B. cereus colonies feem ntau yog lecithinase-positive thiab mannitol-negative ntawm MYP agar