Video: Nws txhais li cas thaum koj cov ntshav ntws rov qab?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Regurgitation yog tseem hu ua kev tsis txaus lossis tsis muaj peev xwm. Regurgitation tshwm sim thaum a valve tsis kaw zoo thiab ntshav xau rov qab es tsis txhob ntawm tsiv hauv ib txoj kev ntws . Yog ntau dhau ntshav ntws rov qab , xwb a me me tau taug kev mus rau koj lub cev lub cev.
Tsis tas li, cov ntshav puas tuaj yeem rov qab los hauv plawv?
Ob qhov teeb meem tseem ceeb tau tshwm sim thaum plawv valves muaj kab mob los yog puas: Regurgitation tshwm sim thaum lub valve tsis kaw tag nrho txoj kev. Vim li ntawd, ntshav tuaj yeem ntws rov qab es tsis yog pumped tawm ntawm plawv.
Ib yam li ntawd, yuav ua li cas thaum lub mitral valve tsis ua haujlwm zoo? Mitral valve kab mob tshwm sim thaum lub mitral valve tsis ua haujlwm kom raug , tso ntshav kom ntws rov qab mus rau sab laug atrium. Yog li ntawd, koj plawv ua tsis tso ntshav txaus tawm ntawm sab laug ventricular chamber los muab koj lub cev nrog cov ntshav uas muaj oxygen.
Tsis tas li ntawd, dab tsi ua rau cov ntshav ntws rov qab hauv lub siab?
Atrial contraction Ntshav ntws los ntawm koj sab xis atrium rau hauv koj lub ventricle sab xis los ntawm qhib tricuspid valve. Thaum lub ventricles puv, lub tricuspid valve kaw. Qhov no tiv thaiv ntshav los ntawm ntws rov qab nyob rau hauv lub atria thaum lub ventricles cog lus (squeeze).
Nws hu ua dab tsi thaum cov ntshav ntws rov los rau hauv plawv?
Hauv MVP, thaum sab laug ventricle sib cog lus, ib lossis ob qho tib si ntawm lub mitral valve flop lossis bulge rov qab (prolapse) rau hauv sab laug atrium. Qhov no tuaj yeem tiv thaiv lub valve los ntawm sib sau ua ke. Vim li ntawd, ntshav tej zaum yuav xau los ntawm lub ventricle rov rau hauv lub atrium. Kev rov qab los ntawm ntshav yog hu ua regurgitation.
Pom zoo:
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