2: MRI lub hlwb thiab lub ncauj tsev menyuam cheeb tsam) a 4 x 6 cms irregular shaped thiab ill-defined bordered qog tam sim no nyob rau hauv sab laug sab cev nqaij daim tawv (mastoid) uas yog txuas mus rau hauv jugular foramen anteriorly, retromastoid suboccipital cheeb tsam tom qab thiab txuas mus rau hauv caj dab mus txog C2 txoj kev hloov pauv.
retromastoid craniotomy yog dab tsi?
Retromastoid Craniotomy: Ib qho hloov tau thiab panoramic mus rau Cerebellopontine Lub kaum. … Lub retromastoid craniotomy tau sawv qhov kev sim ntawm lub sij hawm rau kev ua tau zoo, panoramic raug, thiab yoog raws nws muab thaum uas tso cai rau kev tswj zoo heev ntawm cov txheej txheem cerebrovascular tseem ceeb suav nrog lub hlwb.
Txoj kev retromastoid yog dab tsi?
Txoj kev retromastoid (tseem hu ua retrosigmoid mus kom ze) siv lub qhov rais me tom qab pob ntseg kom ncav cuag thiab tshem tawm cov acoustic thiab trigeminal schwannomas, meningiomas, epidermoid qog, thiab cov qog ntawm lub cerebellum xws li hemangioblastomas thiab metastatic hlwb hlav.
Puas craniotomy yog kev phais loj?
Craniotomy yog kev phais lub hlwb uas cuam tshuam nrog kev tshem tawm cov pob txha ib ntus ntawm pob txha taub hau los kho lub hlwb. Nws yog qhov hnyav heev thiab los nrog qee qhov kev pheej hmoo, uas ua rau nws kev phais loj.
Dab tsi yog Suboccipital Craniectomy?
Txheej txheem cej luam. Lub suboccipital craniotomy yog kev phais tau ua kom tshem tawm cov kab mob acoustic loj hlob los ntawm cov hlab ntsha lub luag haujlwm rau kev sib npaug thiabhnov. Thaum phais, ib ntu ntawm pob txha taub hau raug tshem tawm tom qab pob ntseg kom nkag mus rau cov qog thiab cov hlab ntsha. Acoustic neuromas ua rau tsis hnov lus, suab nrov hauv pob ntseg, thiab kiv taub hau.