Qhov twg yog qhov tracheal bifurcation tshwm sim?

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Qhov twg yog qhov tracheal bifurcation tshwm sim?
Qhov twg yog qhov tracheal bifurcation tshwm sim?
Anonim

Lub cev nqaij daim tawv ntawm carina thiab lub ntsiab bronchi Qhov feem ntau tsis zoo ntawm lub trachea, bifurcation, hu ua carina. Nws nyob me ntsis mus rau sab xis ntawm txoj kab nruab nrab ntawm qib plaub lossis thib tsib thoracic vertebra posteriorly thiab sternomanubrial junction anteriorly.

Qhov twg yog qhov trachea bifurcate ntawm lub hauv siab anterior?

Nws pib los ntawm qhov zoo tshaj plaws thoracic aperture thiab xaus rau ntawm lub tracheal bifurcation. Lub bifurcation tuaj yeem nyob txhua qhov chaw nruab nrab ntawm qib plaub thiab xya thoracic vertebrae. Feem ntau nws nyob ntawm theem ntawm lub kaum sab xis thiab vertebra T5.

Tsuas yog lub npe ntawm thaj chaw ntawm lub ntsws bifurcation?

Tus tib neeg trachea faib ua ob lub ntsiab bronchi (tseem hu ua mainstem bronchi), uas txuas tom qab (tab sis tsis sib luag) rau sab laug thiab sab xis ntawm lub ntsws raws li theem ntawm sternum. Lub ntsiab lus uas lub trachea faib mus rau hauv lub bronchi yog hu ua the carina.

Dab tsi yog tracheal bifurcation?

Bifurcation ntawm trachea. Kev faib cov trachea rau sab xis thiab sab laug lub ntsiab bronchi; Nws tshwm sim nyob rau theem ntawm tsib los yog thib rau lub thoracic vertebral lub cev thiab yog cim nyob rau hauv lub xub ntiag ntawm carina los yog keel-zoo li ridge ntawm diverging bronchi. Lub ntsiab lus: bifurcatio tracheae.

Puas trachea bifurcate?

Lub tracheal bifurcation yog qhov taw tes uas lub trachea faibmus rau, thiab txuas ntxiv nrog, ob lub ntsiab lus tseem ceeb lossis tus thawj coj bronchi. Nyob rau hauv lub thorax ntawm qhov no, lub trachea tau tsiv me ntsis mus rau sab xis ntawm lub koov ntawm lub aorta ntawm nws sab laug.

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