Presbycusis yog qhov tseeb qhov tsis hnov tsw, nyob rau hauv uas ob leeg cochlear plaub hau hlwb thiab, rau qhov tsawg dua, cov kab mob qog nqaij hlav hauv cov hlab ntsha vestibulocochlear tuaj yeem cuam tshuam [2, 26, 27] ib. (Saib "Kev ntsuas qhov tsis hnov lus hauv cov neeg laus" thiab "Kev ntsuas kev hnov lus tsis hnov lus hauv cov neeg laus", ntu ntawm 'Kev faib tawm ntawm qhov hnov lus tsis zoo'.)
Puas yog cochlear hnov tsis hnov tsw sensorineural?
Hom tsis hnov lus. Kev hnov lus tsis hnov lus tshwm sim thaum lub pob ntseg sab hauv (cochlea) lossis cov hlab ntsha tsis hnov lus puaslossis tsis ua haujlwm zoo.
Hom Tympanogram yog presbycusis?
Ib txwm pob ntseg nruab nrab muaj nuj nqi ( Hom A tympanogram) nrog rau qhov tsis hnov lus yuav qhia tau tias muaj presbycusis. Hom B thiab Hom C tympanograms qhia qhov txawv txav hauv pob ntseg thiab yog li ntawd yuav muaj kev cuam tshuam ntxiv rau lub rooj sib hais.
Puas yog Meniere's disease conductive lossis sensorineural?
Meniere tus kab mob ua rau " fluctuating sensorineural hnov lus tsis zoo" Qhov no yuav raug kho nrog kev noj zaub mov qis, diuretics, thiab corticosteroids. Ntau cov txheej txheem phais kuj siv tau. SNHL los ntawm benign qog feem ntau tsis thim rov qab nrog kev phais tshem tawm lossis hluav taws xob.
Dab tsi yog qhov txawv ntawm qhov hnov lus thiab hnov lus tsis zoo?
Kev hnov lus tsis zoo tshwm sim thaum lub suab nrov cuam tshuam los ntawm pob ntseg sab nraud, pob ntseg nruab nrab, lossis ob qho tib si. Sensorineural hnov tsis hnov lus tshwm sim thaum muaj teeb meem nyob rau hauv lub cochlealos yog txoj kev neural mus rau auditory cortex.
