cerebeller tentorium

cerebeller tentorium yaa tentorium cerebelli ("cerebellum key tambu" key liye lattin) dura matter kaa ack vistaar haye joe cerebellum koo pashchiya khand key nimn bhaag seey alag kartaa haye.
sanrachana.
cerebeller tentorium ack dhanushakar lamina haye, joe beach mein oonchaa hotaa haye aur paridhi kii or neeche kii or jhukata haye.
yeh pramastishk key sheersh koo cover kartaa haye, aur mastishk key pashchbhag khandon kaa samarthan kartaa haye.
isaki poorvavarti seema mukt aur avtal haye, aur ack badey andakar dwaar, tambu avkash koo baandhati haye, jisake madhyam seey mastishk key paddencle gujarate hain.
yeh pashchavarti huddy kii aantarik satah parr anuprasth katakon seey, isake uttal seema seey, peechhe judaa hotaa haye, aur vahaan anuprasth sinus koo gherta haye; saamane, donon taraf laukik huddy key patrus hisse key uchchatar konn seey, behtar petrosal sinus koo gherta haye.
asthaayi huddy key patrus hisse key sheersh parr mukt aur sanlagn seemaaen milati hain, aur ack dusare koo paar karate hue, sphenoid huddy kii poorv aur pashch clinoid prakriyaon (kramshah) key liye aage kii or taya kii jaati hain.
isaki oopari satah kii madhya rekha mein baaz cerebri kii pashch seema sanlagn haye, seedhe sinus koo unake junction kii rekha parr rakhaa jaa rhaa haye.
naidaanik mahatva.
mastishk tumour koo aksar supertentorial (tentorium key oopar) aur infratentorial (tentorium key neeche) key roop mein chihnit kiya jaataa haye. tumour kaa sthaan tumour key prakaar koo nirdhaarit karane mein madad curr sakata haye, kyonki pratyek sthaan parr alag-alag tumour alag-alag aavrittiyon key saath hotey hain. isake alawa, adhikansh bachpan key praathamik mastishk tumour infratentorial hotey hain, jabaki adhikansh vayask praathamik mastishk tumour supertentorial hotey hain. tumour key sthaan kaa purvanumanatmak mahatva bhee hoe sakata haye.
choonki tentorium ack kathor sanrachana haye, yadi mastishk kii matra yaa usake aspas key padaarth kaa tentorium key oopar vistaar hotaa haye, jaise kii tumour yaa raktasraav key kaaran, mastishk koo aanshik roop seey tentorium key madhyam seey neeche dhakel diyaa jaa sakata haye. ise herniation kahaa jaataa haye aur aksar occulomotor tantrika parr dabaav key kaaran prabhaavit paksh parr ack badhee hui putali kaa kaaran banata haye. tentorial herniation ack gambhir lakshan haye, vishesh roop seey kyonki mastishk stambh key sampeedit honey kii sambhavana haye aur saath hii yadi intracranial dabaav aage badhata haye. ack samanya prakaar kaa herniation uncle herniation haye.
cerebeller tentorium key bheetar calcification bujurg logon mein apekshaakrit aam hain; way shayed hii kabhi lakshan paida karate hain.

