Video: Retrocochlear lesion yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nws yog paub zoo tias muaj ntau yam qhov txhab cuam tshuam rau VIII cov hlab ntsha tuaj yeem ua rau hnov lus txawv txav. Feem ntau cov tsos mob ntxov tshaj plaws ntawm a retrocochlear qhov txhab yog tinnitus thiab tsis hnov lus maj mam zuj zus. Ib tus neeg mob nrog cov cim hnov hnov no yuav tsum pom los ntawm tus kws kho qhov muag.
Ua raws li qhov no hauv kev xav, ua li cas koj thiaj li tau txais acoustic neuroma?
Acoustic neuroma yog ib qho mob qog noj ntshav uas tsis mob qog noj ntshav. Nws cuam tshuam rau kev hnov lus thiab sib npaug thaum cov qog ua rau lub paj hlwb nyob hauv pob ntseg sab hauv. Nws yog qog tsis tshua muaj tshwm sim uas feem ntau cuam tshuam rau cov neeg muaj hnub nyoog nruab nrab. Nws tuaj yeem tshwm sim los ntawm qhov tsis tu ncua ntawm lub suab nrov, lossis rau lub ntsej muag thiab caj dab tawg.
Kuj Paub, ob tog sensorineural hnov tsis hnov lus yog dab tsi? Sensorineural hnov tsis hnov lus (SNHL) yog hom tsis hnov lus nyob rau hauv uas lub hauv paus ua dag nyob rau sab hauv pob ntseg los yog hnov lub cev (cochlea thiab txuam cov qauv) los yog cov hlab ntsha vestibulocochlear (cranial paj VIII). Kev xav tsis hnov lus feem ntau tshwm sim raws li qhov tshwm sim ntawm cov plaub hau cochlear puas lossis tsis zoo.
ua li cas thiaj paub qhov hnov hnov lub suab hnov hnov suab?
Lub sij hawm " sensorineural "yog siv los qhia tias muaj ib cochlear los yog ib tug thib yim paj hlwb lesion kuaj mob ntawm a sensorineural qauv tsis hnov lus yog tsim los ntawm audiometry, uas qhia tau hais tias ib qho tseem ceeb tsis hnov lus tsis muaj "huab cua-pob txha sib txawv" uas yog tus yam ntxwv ntawm kev coj ua hnov lus kev cuam tshuam.
Intracanalicular vestibular schwannoma yog dab tsi?
Ib qho acoustic neuroma ( vestibular schwannoma ) yog ib tug benign qog uas tsim nyob rau hauv qhov sib npaug ( lub vestibular ) thiab hnov, los yog auditory (cochlear) cov hlab ntsha ua los ntawm koj lub pob ntseg sab hauv mus rau lub hlwb, raws li qhia hauv daim duab saum toj no. Lub siab ntawm cov hlab ntsha los ntawm cov qog tuaj yeem ua rau hnov tsis hnov lus thiab tsis sib xws.
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