Assessment of VestibularFunctoins
Assessment of Vestibular Functoins
Two groups A) Clinical TestsB) Laboratory Test
Two groups ◼ A) Clinical Tests ◼ B) Laboratory Test
NystagmusNystagmus is an important sign inevaluation of vestibular system.It isdefinedasinvoluntaryrhythmical,oscillatorymovement of eyes.It may be horizontalvertical,rotatory.It has a slow and a fastcomponent
Nystagmus ◼ Nystagmus is an important sign in evaluation of vestibular system. It is defined as involuntary ,rhythmical,oscillatory movement of eyes.It may be horizontal vertical ,rotatory.It has a slow and a fast component
Evaluation of vestibularfunction
Evaluation of vestibular function
上半规管球营上安通支上半规管上骨壶腹内淋巴酱耳蜗球索主婴神经外（侧）骨壶腹前庭耳蜗支前庭窗黄密神经节球煮6后半规管A前庭神经总脚面神经C永平半规管外半规管耳编神经后半规管园表联合小管蜗顶耳锅球真咖合单脚蜗窗后骨壶腹耳蜗爆旋神经节前庭内耳全脱图2-4-1BoneStapesSemicircularMalleuscanalsOvalconcincufwindowVestibadarnrvoCochloarLnerveCTCochleaFNLSCVestibuleRoundDRwindowEustochiantubePinnaTympanicmembraneEstermalauditorymeatus