Dab tsi yog bicuspid thiab tricuspid valve?
Dab tsi yog bicuspid thiab tricuspid valve?

Video: Dab tsi yog bicuspid thiab tricuspid valve?

Video: Dab tsi yog bicuspid thiab tricuspid valve?
Video: poj niam thiab txiv neej muaj vaj huam sib luag yog dab tsi , 11 ,7 ,2021 2024, Lub rau hli ntuj
Anonim

Lub mitral valve tseem hu ua bicuspid pob valve vim nws muaj ob daim ntawv los yog cusps. Cov tricuspid valve siv muaj peb daim ntawv los yog cusps thiab nyob ntawm sab xis ntawm lub plawv. Nws nyob nruab nrab ntawm txoj cai atrium thiab sab xis ntawm lub ventricle, thiab nres cov ntshav rov qab los ntawm ob.

Hauv qhov no, dab tsi yog bicuspid valve?

A bicuspid aortic hlab ntsha valve (BAV) yog aortic valve uas tsuas muaj ob daim ntawv, tsis yog peb. Cov aortic valve tswj cov ntshav ntws los ntawm lub plawv mus rau hauv aorta. Aorta yog cov hlab ntshav loj uas nqa cov ntshav uas muaj oxygen rau lub cev.

Ib sab saum toj no, thaum lub tricuspid valve yog bicuspid? Bicuspid aortic hlab ntsha valve (BAV) yog ib daim ntawv ntawm kev mob plawv uas ob daim ntawv ntawm aortic valve fuse thaum txhim kho hauv plab ua rau muaj ob nplooj ntawv valve ( bicuspid pob valve ) tsis yog daim ntawv peb-nplooj ib txwm valve ( tricuspid ).

Dab tsi yog qhov ua haujlwm ntawm tricuspid thiab bicuspid li qub?

Atrioventricular li qub: Lub tricuspid valve thiab mitral (bicuspid) valve. Lawv nyob nruab nrab ntawm lub atria thiab lub plawv sib xws. Semilunar li qub: Lub ntsws ntsws thiab aortic valve. Lawv nyob nruab nrab ntawm lub ntsws thiab lawv cov hlab ntsha sib xws, thiab tswj cov ntshav ntws tawm hauv plawv.

Vim li cas tricuspid valve muaj 3 cusps?

Cov tricuspid valve siv tsim cov ciam teb ntawm sab xis ventricle thiab sab xis atrium. Nws muaj peb flap-zoo li cusps ua uas, thaum kaw, khaws cov ntshav los ntawm rov qab los rau hauv lub atrium txoj cai. Qhov kev thim rov qab no yog hu ua tricuspid regurgitation, thiab nws yog ib txwm muaj mob plawv, feem ntau yog los ntawm kev quav yeeb quav tshuaj.

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