Tentorial notch nyob qhov twg?

Cov txheej txheem:

Tentorial notch nyob qhov twg?
Tentorial notch nyob qhov twg?
Anonim

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.

Pom zoo:

Nthuav cov khoom
Koj puas tuaj yeem mus ntsib dagestan?
Nyeem ntxiv

Koj puas tuaj yeem mus ntsib dagestan?

Dagestan, officially lub koom pheej ntawm Dagestan yog ib lub koom pheej ntawm Russia nyob rau hauv lub Caspian Hiav txwv, nyob rau hauv lub North Caucasus ntawm Eastern Europe. Nws nyob rau sab qaum teb ntawm Greater Caucasus, thiab yog ib feem ntawm North Caucasian Federal District.

Xab npum suds siv rau dab tsi?
Nyeem ntxiv

Xab npum suds siv rau dab tsi?

A xab npum suds enema yog ib txoj hauv kev kho cem quav. Qee tus neeg kuj siv nws los kho fecal incontinence lossis tshem lawv cov quav ua ntej kev kho mob. Thaum muaj ntau hom enemas, xab npum suds enema tseem yog ib qho ntawm ntau hom, tshwj xeeb tshaj yog rau cem quav.

Puas yog qhov kev xeem thib ob?
Nyeem ntxiv

Puas yog qhov kev xeem thib ob?

Qhov thib ob derivative yuav yog siv los txiav txim siab hauv zos extrema ntawm kev ua haujlwm raws li qee yam xwm txheej. Yog tias qhov kev ua haujlwm muaj qhov tseem ceeb rau qhov twg f′(x)=0 thiab qhov thib ob derivative yog qhov zoo ntawm qhov no, ces f muaj qhov tsawg kawg nkaus hauv zos ntawm no.