Dab tsi yog ophthalmic artery aneurysm?
Dab tsi yog ophthalmic artery aneurysm?

Video: Dab tsi yog ophthalmic artery aneurysm?

Video: Dab tsi yog ophthalmic artery aneurysm?
Video: Episode 15 Part 1: Ophthalmic Artery Aneurysm 2024, Lub Xya hli ntuj
Anonim

Cov ophthalmic cov hlab ntsha tshwm sim los ntawm supraclinoid ntu ntawm carotid sab hauv cov leeg (ICA) thiab nkag mus rau hauv lub orbit los ntawm cov kwj dej kho qhov muag. Nws perfuses lub orbit thiab lub orbit apparatus. Ophthalmic artery aneurysms (OAA) tus account rau 0.5% txog 11% ntawm tag nrho cov intracerebral aneurysms.

Ib yam nkaus, tib neeg nug, puas yog qhov muag aneurysm txaus ntshai?

Central retinal artery occlusion (CRAO) yog ib qho kev phom sij loj tshaj plaws thaum muaj xwm txheej ceev, ua rau mob tsis pom kev ploj hauv qhov cuam tshuam qhov muag . Kom qhov zoo tshaj plaws ntawm peb cov kev paub, cov leeg ntshav ophthalmic aneurysms tseem tsis tau tshaj tawm tias yog vim li cas CRAO.

Tom qab ntawd, lo lus nug yog, koj puas tuaj yeem muaj qhov muag nyob hauv koj lub qhov muag? Cov cov tsos mob thiab cov lus ceeb toom ntawm ib aneurysm sib txawv raws li nws tau tawg lossis tsis. Cov tsos mob ntawm ib qho tsis txaus ntseeg aneurysm suav nrog: mob taub hau lossis mob tom qab lossis siab dua qhov muag , uas tau ua rau me me lossis hnyav. qhov muag plooj lossis ob lub zeem muag.

Tsis tas li cov lus nug yog, dab tsi yog cov hlab ntsha ophthalmic?

Cov ophthalmic cov hlab ntsha (OA) yog thawj ceg ntawm sab hauv carotid cov leeg distal mus rau lub cavernous sinus. Cov ceg ntoo ntawm OA muab tag nrho cov qauv hauv lub orbit nrog rau qee yam qauv hauv lub qhov ntswg, ntsej muag thiab meninges. Kev ua txhaum ntawm OA lossis nws cov ceg tuaj yeem ua rau pom kev phom sij.

Paraclinoid txhais li cas?

Cov paraclinoid ntu ntawm cov hlab ntsha carotid yog txhais raws li ib feem ntawm qhov sib thooj thiab nyob deb ntawm cov dural rings, uas muaj qhov muaj peev xwm nruab nrab nruab nrab, lub carotid qhov tsua. Cov phab ntsa zoo tshaj ntawm cov cavernous sinus yog tsim los ntawm 2 txheej, ib txheej txheej txheej du thiab du tsis tau piav qhia tob.

Pom zoo: