![Cadaveric pulmonary valve yog dab tsi? Cadaveric pulmonary valve yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14179857-what-is-a-cadaveric-pulmonary-valve-j.webp)
Video: Cadaveric pulmonary valve yog dab tsi?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
35.21. Cov txheej txheem Ross (lossis ntsws autograft) yog kev phais lub plawv qhov chaw mob aortic valve yog hloov nrog tus neeg tus kheej ntsws ntsws . A ntsws allograft (cov valve tau txais los ntawm a lub tsev teev ntuj ) ces siv los hloov tus neeg mob tus kheej ntsws ntsws.
Tom qab ntawd, ib tus tseem tuaj yeem nug, lub ntsws ntsws yog dab tsi?
Cov ntsws ntsws (qee zaum hu ua tus plmonic valve ) yog lub semilunar valve ntawm lub plawv uas nyob nruab nrab ntawm txoj cai ventricle thiab ntsws hlab ntsha thiab muaj peb cusps.
Ib tus kuj yuav nug, lub ntsws ntsws zoo li cas? Nyob rau hauv tej yam kev mob, lub plmonic valve tiv thaiv regurgitation ntawm deoxygenated ntshav los ntawm ntsws cov hlab ntsha rov qab mus rau sab xis ventricle. Nws yog semilunar valve nrog 3 cusps, thiab nws nyob sab xub ntiag, zoo dua, thiab me ntsis mus rau sab laug ntawm aortic valve . Ib daim duab piav qhia txog ntsws ntsws tuaj yeem pom hauv qab no.
Tsis tas li ntawd, aortic thiab pulmonary li qub yog dab tsi?
Cov aortic lub cev yog a valve nyob rau hauv tib neeg lub siab nruab nrab ntawm sab laug ventricle thiab lub aorta . Nws yog ib qho ntawm ob semilunar li qub ntawm lub plawv, lwm qhov yog ntsws ntsws . Lub plawv muaj plaub li qub ; Lwm ob yog mitral thiab tricuspid li qub.
Thaum twg yuav tsum tau hloov lub pulmonary valve?
Tus naj npawb ntawm cov neeg mob uas muaj kab mob hauv lub plawv muaj teeb meem nrog lawv ntsws ntsws , xws li txij thaum yug los, lossis tom qab phais plawv. Rau ntau tus neeg mob, a hloov valve tej zaum yuav pom zoo. Txog rau kaum xyoo dhau los hloov ib faulty ntsws ntsws tsuas tuaj yeem ua tiav nrog kev phais plawv qhib.
Pom zoo:
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Pulmonary TB yog kab mob sib kis ntawm lub ntsws uas tuaj yeem ua rau muaj ntau yam tsos mob, suav nrog mob hauv siab, ua tsis taus pa, thiab hnoos hnyav. Mob ntsws TB tuaj yeem ua rau tuag taus yog tias tus neeg tsis tau txais kev kho mob. Cov neeg uas muaj tus kab mob TB tuaj yeem kis tau cov kab mob no mus rau saum huab cua
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Lub cadaver yog tib neeg lub cev tuag uas siv los ntawm cov tub ntxhais kawm kho mob, kws kho mob thiab lwm tus kws tshawb fawb los kawm txog lub cev, txheeb xyuas qhov chaw muaj kab mob, txiav txim siab ua rau tuag, thiab muab cov ntaub so ntswg los kho qhov tsis xws luag nyob hauv tib neeg. Cov tub ntxhais kawm hauv tsev kawm kho mob kawm thiab cais cov cadavers uas yog ib feem ntawm lawv txoj kev kawm
Qhov txawv ntawm tricuspid valve thiab pulmonary valve yog dab tsi?
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Lub pulmonary valve muaj sab laug, sab xis, thiab anterior cusps. Lub aortic valve muaj sab laug, sab xis, thiab tom qab cusps. Lub tricuspid valve muaj anterior, posterior, thiab septal cusps; thiab lub mitral valve tsuas yog sab xub ntiag thiab posterior cusps. a) Tricuspid valve, nyob nruab nrab ntawm txoj cai atrium thiab sab xis ventricle
Puas yog pulmonary valve zoo ib yam li Semilunar valve?
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Lub ntsws ntsws (qee zaum hu ua pulmonic valve) yog lub semilunar valve ntawm lub plawv uas nyob nruab nrab ntawm txoj hlab ntshav sab xis thiab cov hlab ntsws thiab muaj peb lub cusps
Lub pulmonary valve yog dab tsi?
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Zoo li lub aortic valve, lub pulmonic valve yog tsim los ntawm 3 cusps, txhua tus nrog ib tug fibrous node nyob rau hauv nruab nrab ntawm cov dawb npoo (zoo ib yam li cov nodes ntawm Aranti nyob rau hauv lub aortic valve) thiab lunulae, uas yog nyias, crescent- zoo li ib feem ntawm lub cusps uas ua haujlwm ua qhov chaw sib dhos ntawm lub valve