In cov txheej txheem pterygoid ntawm sphenoid, saum toj no pterygoid fossa yog qhov me me, oval, ntiav kev nyuaj siab, scaphoid fossa, uas muab keeb kwm rau Tensor veli palatini.
Dab tsi yog scaphoid fossa?
Kev Kho Mob Txhais ntawm scaphoid fossa
: kev nyuaj siab oval uas nyob saum pterygoid fossa ntawm cov txheej txheem pterygoid ntawm cov pob txha sphenoidthiab uas muab txuas rau keeb kwm ntawm tensor veli palatini leeg.
txheej txheem pterygoid nyob qhov twg?
Txhua txoj haujlwm pterygoid txheej txheem inferiorly los ntawm kev sib tshuam ntawm lub cev thiab ntau dua tis ntawm cov pob txha sphenoid thiab bifurcates rau hauv ib lub phaj pterygoid medial thiab ib sab pterygoid phaj. Ntawm qhov tsis zoo ntawm qhov nruab nrab pterygoid phaj yog cov txheej txheem sib txuas me me, pterygoid hamulus.
Vim li cas thiaj hu ua pterygoid?
Nyob hauv ntau cov tsiaj nyeg nws tseem nyob raws li cov pob txha cais hu ua pob txha pterygoid. Nws lub npe yog Greek rau "zoo li tus fin lossis tis", los ntawm nws cov duab.
Dab tsi yog qhov tsis muaj zog ntawm pob txha taub hau?
Kev kho mob tseem ceeb. Pterion yog lub npe hu ua qhov tsis muaj zog ntawm pob txha taub hau. Lub anterior faib ntawm nruab nrab meningeal hlab ntsha khiav hauv qab pterion. Yog li ntawd, kev puas tsuaj rau pterion tuaj yeem ua rau cov hlab ntsha nruab nrab ntawm cov hlab ntsha uas ua rau muaj cov hematoma epidural.
