Lub tentorial notch yog hais txog qhov qhib sab hauv nruab nrab ntawm ntug dawb ntawm lub tentorium cerebelli thiab theclivus rau kev nkag mus ntawm lub hlwb. Nws nyob nruab nrab ntawm cov ntug tentorial thiab sib txuas lus cov chaw supratentorial thiab infratentorial.
Tswv yim dab tsi nyob ib puag ncig?
Lub tentorial notch lossis incisura yog qhov chaw U-shaped curves ncig ntawm kev sib tshuam ntawm midbrain thiab pons kom haum rau kev nkag mus ntawm lub hlwb mus rau tom qab fossa.
Qhov chaw kho mob tseem ceeb ntawm tentorial notch yog dab tsi?
Midbrain hla dhau qhov tentorial notch thiab qhov no muab kev sib txuas lus tsuas yog ntawm cov supratentorial thiab infratentorial compartments. Qhov chaw nruab nrab ntawm lub paj hlwb thiab cov ntug sab nraud yog muab faib ua anterior, nruab nrab, thiab posterior incisural qhov chaw.
Dab tsi dhau los ntawm tentorial incisure?
CNS qauv dab tsi dhau los ntawm tentorial incisure? Yog; lub THALAMUS yog lub rooj vag rau cov ntaub ntawv hla mus rau cortex thiab diencephalon suav nrog feem ntau thaj tsam thalamus thiab hypothalamus nuclear. Koj nyuam qhuav kawm 28 nqe lus!
Puas yog txoj kev ncaj nraim ntawm lub diencephalon hla lub tentorial notch?
Central (los yog transtentorial) herniation yog qhov xwm txheej uas lub diencephalon raug yuam kom downward los ntawm tentorial incisure lossis notch. Qhov no yog ibneurologic xwm txheej ceev, thiab nyob rau hauv li ntawm 90% ntawm cov neeg mob, muaj kev tsis taus loj los yog tuag.
