![Cov kab mob coronary twg muab cov pob khoom ntawm nws? Cov kab mob coronary twg muab cov pob khoom ntawm nws?](https://i.answers-medical.com/preview/medical-health/13876785-which-coronary-artery-supplies-the-bundle-of-his-j.webp)
Video: Cov kab mob coronary twg muab cov pob khoom ntawm nws?
![Video: Cov kab mob coronary twg muab cov pob khoom ntawm nws? Video: Cov kab mob coronary twg muab cov pob khoom ntawm nws?](https://i.ytimg.com/vi/mhb5qbVqI10/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Sinus nodal artery: muab txoj cai atrial myocardium. Ntshav mov rau AV node thiab Pob ntawm Nws: Txoj cai coronary artery atrioventricular ceg (90% ntawm lub siab)
Yog li ntawd, lub nkoj twg muab cov ntshav xa mus rau His Purkinje system?
Cov AV node yog qhov cuam tshuam loj heev los ntawm lub suab tsis sib xws; Kev xa ntshav yog los ntawm txoj hlab ntshav ncaj hauv 90% ntawm cov neeg mob, sab laug circumflex hauv qhov seem. C. Nws-Purkinje System thiab Ventricles Kev kis tus kab mob sai sai los ntawm lub ntsws yog kho los ntawm cov hlwb ntawm His-Purkinje system (HPS).
Tom qab ntawd, lo lus nug yog, qhov twg ntawm cov txheej txheem kev coj ua yog muab los ntawm txoj hlab ntshav ncaj? Cov txoj cai kab mob plawv cov khoom siv tseem ceeb txoj cai atrium thiab ventricle.
Ib sab ntawm qhov no, cov ceg ntoo sab laug tau txais nws cov ntshav li cas?
Sab nraub qaum ib nrab ntawm sab laug pob ceg tau muab los ntawm A-V cov leeg leeg ib leeg hauv tsib lub siab, ob leeg los ntawm AV cov leeg ntshav thiab septal ceg hauv plaub, thiab los ntawm septal ceg nyob ib leeg hauv ib leeg.
Dab tsi yog pob ntawm Nws thiab Purkinje Fibers?
Lub plawv txiav-tawm qhia qhov pob ntawm Nws . AV node tapers down rau hauv pob ntawm Nws , uas dhau mus rau hauv cov hlab ntshav septum thiab faib ua ob pob ceg, sab laug thiab sab xis pob khoom . Qee zaum 'sab laug thiab sab xis pob ntawm Nws 'yog hu ua Purkyně lossis Purkinje fibers.
Pom zoo:
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