Lub superior petrosal sinus yog ib qho ntawm dural venous sinuses dural venous sinuses Dural venous sinuses yog venous channels nyob rau hauv nruab nrab ntawm ob txheej ntawm dura mater(endosteal txheej thiab meningeal txheej) thiab tuaj yeem xav tau raws li cov hlab ntsha epidural. Tsis zoo li lwm cov hlab ntsha hauv lub cev, lawv khiav ib leeg thiab tsis sib npaug rau cov hlab ntsha. https://radiopaedia.org › articles › dural-venous-sinuses
Dural venous sinuses | Radiology Reference Tshooj | Radiopaedia.org
and drains the cavernous sinus Nws kawm posterolaterally kom ntws mus rau hauv sigmoid sinus ntawm kev txuas ntxiv ntawm transverse sinus transverse sinus Lub transverse sinuses (sab laug thiab sab xis lateral sinuses), nyob rau hauv tib neeg lub taub hau, yog ob thaj chaw hauv qab lub hlwb uas tso ntshav tawm ntawm lub taub hau Lawv khiav tom qab nyob rau hauv ib tug groove raws sab hauv ntawm cov pob txha occipital. https://en.wikipedia.org › wiki › Transverse_sinuses
Transverse sinuses - Wikipedia
. Nws khiav raws qhov zoo tshaj plaws ntawm cov pob txha ntawm lub cev.
Qhov sinus nyob rau SUP ciam teb ntawm petrous Thiab qhov sinus ntws qhov twg?
Lub cov kab mob tsis zoo petrosalyog ob lub qhov txhab me me nyob rau ntawm tus ciam teb tsis muaj zog ntawm cov pob txha ntawm lub cev, ib qho ntawm txhua sab. Txhua qhov inferior petrosal sinus ntws cov cavernous sinus mus rau hauv cov hlab ntsha hauv jugular.
Puas superior petrosal sinus ua khub?
Cov khub zoo tshaj petrosal sinuses tawm ntawm rov qab ntawm lub cavernous sinus thiab khiav posterolaterally raws cov npoo zoo tshaj plaws ntawm cov petrosal ntawm cov pob txha ntawm lub cev mus txuas nrog cov kab mob sib kis.
Petrosal sinus nyob qhov twg?
Lub superior petrosal sinus yog ib qho me me, nqaim dural venous sinus pom nyob rau hauv lub anterolateral margin ntawm tentorium cerebelli Nws kis tau los ntawm lub cavernous mus rau transverse sinus los ntawm coursing los ntawm ib tug ntiav groove nyob rau hauv lub superior ciam teb ntawm lub petrous ib feem ntawm lub cev nqaij daim tawv.
Muaj pes tsawg tus sagittal sinuses muaj?
Lub siab tshaj plaws sagittal sinus feem ntau muab faib ua peb qhov: anterior (foramen cecum rau bregma), nruab nrab (bregma rau lambda), posterior (lambda rau confluence). Nws yog daim duab peb sab hauv ntu, nqaim rau pem hauv ntej, thiab maj mam nce qhov loj me thaum nws hla rov qab.
