Arachnoid granulations nce tus lej thiab loj dua nrog lub hnub nyoog hauv cov lus teb kom nce CSF siab los ntawm qhov chaw subarachnoidthiab feem ntau pom meej thaum muaj hnub nyoog 4 xyoos.
Puas arachnoid granulations ib txwm?
Lawv yog focal, zoo-txhais, thiab feem ntau nyob rau hauv lub lateral transverse sinuses uas nyob ib sab mus rau venous nkag qhov chaw. Lawv yuav tsum tsis txhob yuam kev rau sinus thrombosis los yog intrasinus qog, tab sis lees paub raws li cov qauv ib txwm.
Dab tsi yog arachnoid granulations?
Arachnoid granulations yog cov qauv sau nrog cerebrospinal kua (CSF) uas txuas mus rau hauv cov hlab ntsha los ntawm kev qhib hauv dura mater thiab tso cai rau cov kua dej ntawm CSF los ntawm qhov chaw subarachnoid mus rau hauv cov hlab ntsha.. Feem ntau lawv yog asymptomatic tab sis tuaj yeem ua cov tsos mob thaum loj txaus ua rau mob qhov ntswg.
Puas arachnoid granulations loj hlob?
Arachnoid granulations yog kev loj hlob ntawm arachnoid membrane rau hauv dural sinuses los ntawm cov kua dej cerebrospinal (CSF) nkag mus rau hauv cov hlab ntsha. Nquag, cov arachnoid granulation ntsuas ob peb millimeters, tab sis lawv yuav loj hlob txaus rau ib feem occlude thiab ua kom lub dural sinus.
Puas yog arachnoid granulation ua rau mob taub hau?
Qhov kev tsis txaus siab ntawm cov neeg mob arachnoid granulation yog mob taub hau Txawm hais tias tus txheej txheem ntawm tus neeg mob mob taub hau tsis to taub meej, qhov teeb meem no yuav tsum tau tshawb xyuas. Arachnoid granulations nquag ua rau erosions nyob rau hauv cov pob txha anterior parietal thiab posterior frontal pob txha.
