Sections View Full Chapter Figures Tables Videos Annotate Full Chapter Figures Tables Videos Supplementary Content +++ Condition/Disorder Synonym ++ Endolymphatic hydrops +++ ICD-9-CM Codes ++ 386.0 Ménière's disease386.00 Ménière’s disease unspecified386.01 Active Ménière's disease cochleovestibular386.02 Active Ménière's disease cochlear386.03 Active Ménière's disease vestibular386.04 Inactive Ménière's disease +++ ICD-10-CM Codes ++ H81.01 Ménière's disease, right earH81.02 Ménière's disease, left earH81.03 Ménière's disease, bilateralH81.09 Ménière's disease, unspecified ear +++ Preferred Practice Patterns1 ++ 5A: Primary Prevention/Risk Reduction for Loss of Balance and Falling5F: Impaired Peripheral Nerve Integrity and Muscle Performance Associated with Peripheral Nerve Injury +++ Key Features +++ Description ++ Chronic disorder of the peripheral vestibular and auditory systems (inner ear)Auditory systems descriptionComplex series of interconnected tubes that are fluid-filled (fluid called endolymph) and form a labyrinthPeripheral vestibular sensory organs of each ear detect head position and head motion to provide input for gaze stability, orientation, and balancePeripheral auditory sensory organs of each ear convert sound vibration into a neural impulse to provide input for hearingEach system sends its respective sensory information, via the vestibulocochlear nerve (cranial nerve VIII), to the central nervous system for processingThe pathophysiology of Ménière’s disease is not completely understood, however it is theorized that it is due to aberrant fluid homeostasis, which leads to overproduction of endolymph and distention of the membranous labyrinthResults in reports of severe relapsing and remitting episodes of rotary vertigo (illusion of spinning motion of the room or self) that can occur for minutes to hoursAssociated symptoms of fluctuating low-frequency sensory neural hearing loss, ear fullness, and tinnitus (ringing in the ear) +++ Essentials of Diagnosis ++ No definitive objective test for diagnosis is availableAccording to the American Academy of Otolaryngology–Head and Neck Surgery criteria, a definitive diagnosis of Ménière’s disease requiresTwo or more episodes of vertigo of at least 20 minutes in lengthAudiometrically documented hearing loss on at least one occasionTinnitus and aural fullness (ear pressure)Thorough and detailed history is essential to distinguish Ménière’s disease from other vestibular disorders and central pathologyAudiogram will fluctuate between normal and abnormal, and with later stages, will demonstrate a fixed lossNeurotologic exam may be normal in early stages and when in remission, however in later stages or when experiencing an episode, can be abnormalNormal physical exam +++ General Considerations ++ Spontaneous, severe episodes of rotary vertigo that also cause nausea and vomiting and difficulty standing and walkingPatients also will have hearing loss, ear fullness, and tinnitus and the symptoms can last from 20 minutes to hoursIntervals between these episodes can range from weeks to yearsIn between vertiginous episodesSome patients will recover and not have any symptoms Other patients can continue to have hearing loss, ... Your Access profile is currently affiliated with '[InstitutionA]' and is in the process of switching affiliations to '[InstitutionB]'. Please click ‘Continue’ to continue the affiliation switch, otherwise click ‘Cancel’ to cancel signing in. Get Free Access Through Your Institution Learn how to see if your library subscribes to McGraw Hill Medical products. Subscribe: Institutional or Individual Sign In Username Error: Please enter User Name Password Error: Please enter Password Forgot Password? Forgot Username? Sign in via OpenAthens Sign in via Shibboleth