Dab tsi ntws mus rau qhov zoo tshaj sagittal sinus?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Cov hlab ntsha los ntawm txoj cai hemisphere khoob nyob rau hauv lub superior sagittal sinus yog sab xub ntiag, nruab nrab, thiab sab nraub qaum, hauv nruab nrab, nruab nrab, thiab sab xub ntiag parietal leeg. Cov hlab ntsha temporobasal ntawm sab xis khoob rau hauv txoj cai tentorial qhov ntswg nrog rau ntau qhov chaw nyob.

Hais txog qhov no, dab tsi yog qhov zoo tshaj sagittal sinus puv nrog?

Cov superior sagittal sinus txais cov cerebral zoo tshaj cov hlab ntsha, cov hlab ntsha los ntawm diploë thiab dura mater, thiab, nyob ze ntawm qhov kawg ntawm qhov kawg ntawm qhov sagittal suture, leeg los ntawm pericranium, uas dhau los ntawm parietal foramina.

Ib yam nkaus, qhov sinus ntws tawm qhov zoo tshaj plaws ntawm cerebellum? Los ntawm sab saud nto ntawm cerebellum , ntshav tau ntws mus rau qhov ncaj, hla, thiab zoo tshaj Petrosal venous sinuses . Qhov qis dua lub paj hlwb cov hlab ntsha thiab lawv tributaries ntws ntshav mus rau sab xis thiab sab laug sigmoid sinuses , qis petrosal qhov ntswg , occipital thiab ncaj sinuses.

Ib yam li ntawd, nws tau nug, qhov twg zoo tshaj qhov petrosal sinus ntws?

Cov zoo tshaj petrosal sinus ib tug ntawm cov dural venous sinuses thiab dej ntws cov cavernous qhov ntswg , posterolaterally mus rau transverse qhov ntswg . Nws khiav nrog zoo tshaj nam ntawm petrous pob txha.

Dab tsi tsis zoo sagittal sinus ntws?

Cov qis dua sagittal sinus cov kev kawm raws qis dua ciam teb ntawm falx cerebri, superior rau lub corpus callosum. Nws tau txais cov ntshav los ntawm qhov sib sib zog nqus thiab nyob nruab nrab ntawm lub paj hlwb hemispheres thiab dej ntws mus rau qhov ncaj qhov ntswg.