Ib qho thaiv infranodal yog koom nrog ntau QRS complex thiab tso nyiaj rau feem ntau ntawm Mobitz II blocks. Tsawg dua, qhov thaiv yog intranodal thiab, yog li ntawd, cuam tshuam nrog nqaim QRS complex. Sinus qeeb nrog AV block AV block Atrioventricular (AV) block yog kev cuam tshuam lossis qeeb ntawm cov hluav taws xob conduction los ntawm atria mus rau lub ventricles vim qhov kev ua haujlwm tsis zoo hauv AV node lossis His-Purkinje qhov system. Kev ncua lossis thaiv tuaj yeem ua rau lub cev muaj zog yog tias qhov atrial rate yog nrawm nrawm los yog pathologic ntawm tus nqi atrial. https://emedicine.medscape.com › article › 151597-overview
Atrioventricular Block: Xyaum Qhov Tseem Ceeb, Keeb Kwm
yog tus yam ntxwv ntawm kev ua kom lub plab thiab ua haujlwm zoo tsis suav nrog hom II thaiv.
Cov tsos mob ntawm lub plawv nres yog dab tsi?
Cov tsos mob ntawm lub plawv nres yog dab tsi?
- kiv taub hau.
- Fainting.
- xav tias koj lub siab nres rau qhov kev sib tw.
- Teeb meem ua pa lossis ua tsis taus pa.
- Ntaus.
- Severe nkees (fatigue)
Atrioventricular block yog dab tsi?
Lub plawv thaiv, tseem hu ua AV thaiv, yog thaum lub teeb liab hluav taws xob uas tswj koj lub plawv dhia ib nrab lossis tag nrhoQhov no ua rau koj lub plawv dhia qeeb lossis hla kev ntaus thiab koj lub siab tuaj yeem tsis nqus ntshav zoo. Cov tsos mob muaj xws li kiv taub hau, qaug zog, nkees thiab ua tsis taus pa.
Dab tsi yog hom kab mob plawv?
Muaj peb hom kev thaiv lub plawv:
- First-degree lub plawv thaiv yog daim ntawv me tshaj plaws thiab feem ntau tsis ua rau cov tsos mob. …
- Lub plawv thib ob muaj qhov qeeb qeeb - thiab qee zaum tsis xwm yeem - lub plawv dhia. …
- Third-degree lub plawv thaiv (ua tiav atrioventricular block) yog daim ntawv hnyav tshaj plaws.
Dab tsi yog qhov txawv ntawm Hom 1 thiab Hom 2 Second-degree lub plawv thaiv?
Type. Muaj ob hom tsis sib txawv ntawm qhov thib ob-degree AV thaiv, hu ua Hom 1 thiab Hom 2. Hauv ob hom, P nthwv dej raug thaiv los ntawm kev pib ua QRS complex; tab sis, nyob rau hauv hom 1, muaj ntau zuj zus nyob rau hauv txhua lub voj voog ua ntej qhov kev tso tseg, whereas, nyob rau hauv hom 2, tsis muaj xws li qauv.
