• Title/Summary/Keyword: Meniere disease

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Experimental Animal Models for Meniere's Disease: A Mini-Review

  • Seo, Young Joon;Brown, Daniel
    • Journal of Audiology & Otology
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    • v.24 no.2
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    • pp.53-60
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    • 2020
  • Several novel animal models that represent the pathophysiological process of endolymphatic hydrops (ELH) of Meniere's disease (MD) have been developed. Animal models are important to identify and characterize the pathophysiology of ELH and to corroborate molecular and genetic findings in humans. This review of the current animal models will be useful in understanding the pathophysiology of and developing proper treatments for MD. Surgical animal models will be replaced by medication-induced animal models. Study models previously developed in guinea pigs will be developed in several smaller animals for ease of conducting molecular analysis. In this review, we provided updated resources including our previous studies regarding the current and desirable animal models for MD.

One Case of Meniere's Disease (메니에르병 치험 1례)

  • Lee, Seung-Yeop;Kim, Mi-Young;Kim, Young-Jee;Choi, Won-Woo;Min, In-Kyu;Park, Joo-Young;Jung, Woo-Sang;Moon, Sang-Kwan;Cho, Ki-Ho;Kim, Young-Suk
    • The Journal of the Society of Stroke on Korean Medicine
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    • v.9 no.1
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    • pp.40-45
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    • 2008
  • Meniere's disease is characterized by intermittent episodes of vertigo lasting from minutes to hours, with fluctuating hearing loss, tinnitus, and aural pressure. The primary histopathological correlate is endolymphatic hydrops, but its etiology is still disputed. Several medical therapies have been offered to patients with this disease since 1961 that the first report had been given by Prosper Meniere. Some will be helpful for relieving the symptoms but there is still no absolutely effective treatment to cure the disease. One male patient with Meniere's disease was hospitalized in Kyung-Hee medical center, and we treated him with oriental medical therapies. The treatment was effective to relieve his symptoms, and they had been successfully controlled until he was discharged from hospital. The result suggests that the oriental medical therapy is safe and helpful to patients with Meniere's disease, so we reported this case.

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A Case Report of Meniere's Disease Treated by Oryeong-san Based on Shanghanlun Provisions (『상한론(傷寒論)』 변병진단체계(辨病診斷體系)에 근거하여 오령산(五笭散) 투여 후 호전된 메니에르병 1례 임상보고)

  • Cho, Seong-hwan
    • 대한상한금궤의학회지
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    • v.13 no.1
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    • pp.99-110
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    • 2021
  • Objective: This study aimed to report the effect of Oryeong-san on Menière's disease. Methods : A 48-year-old female complained of Menière's disease and daily frequent headache. Based on the Shanghanlun disease pattern identification diagnostic system, the patient was treated with Oryeong-san. The result was evaluated by the Dizziness Handicap Inventory (DHI) and a numerical rating score. Results : After administration of Oryeong-san for 46 days, the DHI score decreased from 42 to 4. The average number of dizzy spells decreased from 6 to 0. Conclusions : Some cases of Menière's disease can be treated by Oryeong-san.

Peripheral Vertigo and Tinnitus: Case Report, Aeromedical Assessment of Therapy (말초성 어지럼 및 이명: 증례보고 및 항공의학적 고찰)

  • Kim, Young Hyo
    • Korean journal of aerospace and environmental medicine
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    • v.31 no.2
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    • pp.51-53
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    • 2021
  • Aviation medical examiners should always keep two principles in mind when evaluating patients with vertigo: Does this disease render him or her incapacitated? And does this disease recur? Meniere's disease accompanies vertigo and hearing symptoms such as hearing loss and tinnitus and is particularly important because it can render the patient incapacitated and has recurrent consequences. In this case, we intended to investigate the course of a patient who was evaluated with symptoms of dizziness and tinnitus and to review the patient's judgment result according to the principles of aeromedical evaluation.

Understanding Peripheral Dizziness and Evaluating Suitability for Aviation Work (말초성 어지럼의 이해 및 항공업무 적합성 평가)

  • Kim, Hyun Ji;Kim, Kyu-Sung;Kim, Young Hyo
    • Korean journal of aerospace and environmental medicine
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    • v.31 no.1
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    • pp.9-12
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    • 2021
  • Aircraft accidents caused by dizziness of aviation workers are so common that they account for 5% to 10% of the total, and in most cases, have fatal consequences. Therefore, it is essential to diagnose and treat the dizziness of aviation workers properly. Common diseases caused by abnormal vestibular function include benign paroxysmal positional vertigo, Meniere's disease, and vestibular neuritis. In this paper, we first proposed an overview of these diseases' pathophysiology, diagnosis, and treatment. Also, we evaluated the importance of these diseases in aerospace medicine and presented aerospace medical dispositions for aviation medical examiners.

Differential diagnosis of vertigo (어지럼증의 감별진단)

  • Kang, Ji-Hoon;Shin, Ji-Yong;Kim, Min-Ju;Ma, Hyeo-Il
    • Journal of Medicine and Life Science
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    • v.16 no.3
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    • pp.64-75
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    • 2019
  • Vertigo and dizziness are common symptoms with various etiologies and pathogeneses. Vertigo is an illusion of motion due to disease of the vestibular system, usually a sense of rotation. Dizziness, a term that represents a wide range of non-vertigo symptoms, is commonly associated with non-vestibular disorders including old age, cardiac syncope, orthostatic hypotension, metabolic disease, anxiety, and drugs. Vertigo should be determined whether the cause is central or peripheral. Peripheral vertigo is usually benign but central vertigo is serious and often require urgent treatment. The careful history and detailed physical examinations(pattern of nystagmus, ocular tilt reaction, head impulse test and positional tests such as Dix-Hallpike maneuver) provide important clues to the diagnosis of vertigo. Most of patients have benign peripheral vestibular disorders - vestibular neuritis, benign paroxysmal positional vertigo (BPPV), and Meniere's disease. BPPV is a leading cause of peripheral vertigo and can easily be cured with a canalith repositioning maneuver. In this review, a focus is on the differential diagnosis of common vestibular disorders with peripheral and central causes.

Vestibular Evoked Myogenic Potential (전정유발근육전위)

  • Kim, Sung Hun;Nam, Eui Cheol
    • Annals of Clinical Neurophysiology
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    • v.7 no.1
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    • pp.1-6
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    • 2005
  • Loud click or tone burst sound can activate vestibular receptor and evoke reflex changes in tonic electromyographic activity within the stenocleidomastoid muscles. This reflex is assumed to originate in the saccule, the afferent pathways being the inferior vestibular nerve, and the efferent pathways the vestibulospinal tract. Averaging these muscular responses allows vestibular evoked myogenic potentials (VEMP) to be obtained. The earliest response ipsilateral to a loud click, p13n23, is dependent upon vestibular activation, specifically saccular afferents. These new techniques are beginning to be applied clinically in the patient of vestibular neuritis, Meniere's disease, acoustic neuromas, Tullio phenomenon, etc. VEMP recording will provide both a straightforward non-invasive exploration of each vestibule independently and an attractive method by which to explore otolithic receptors and vestibulospinal pathways.

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Spontaneous Vertigo (자발현훈)

  • Choi, Kwang-Dong;Kim, Ji Soo
    • Annals of Clinical Neurophysiology
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    • v.9 no.1
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    • pp.1-4
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    • 2007
  • Vertigo is an illusion of rotation, which results from an imbalance within the vestibular system. This review focuses on two common presentations of spontaneous vertigo: acute prolonged spontaneous vertigo and recurrent spontaneous vertigo. Common causes of acute prolonged spontaneous vertigo include vestibular neuritis, labyrinthitis, and brainstem or cerebellar stroke. The history and detailed neurological/neurotological examinations usually provide the key information for distinguishing between peripheral and central causes of vertigo. Brain MRI is indicated in any patient with acute vertigo accompanied by abnormal neurological signs, profound imbalance, severe headache, and central patterns of nystagmus. Recurrent spontaneous vertigo occurs when there is a sudden, temporary, and largely reversible impairment of resting neural activity of one labyrinth or its central connections, with subsequent recovery to normal or near-normal function. Meniere's disease, migrainous vertigo, and vertebrobasilar insufficiency (VBI) are common causes. The duration of the vertigo attack is a key piece of information in recurrent spontaneous vertigo. Vertigo of vascular origin, such as VBI, typically lasts for several minutes, whereas recurrent vertigo due to peripheral inner-ear abnormalities lasts for hours. Screening neurotological evaluations, and blood tests for autoimmune and otosyphilis are useful in assessment of recurrent spontaneous vertigo that are likely to be peripheral in origin.

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Usage of Korean Herbal Medicine Banhabaekchulcheonmatang-Analysis of Korean Clinical Studies (반하백출천마탕을 사용한 국내 임상연구 분석)

  • Nokwon Kim;Minjung Bae;Youngju Yun
    • Journal of Society of Preventive Korean Medicine
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    • v.28 no.1
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    • pp.89-107
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    • 2024
  • Objectives : To investigate the clinical usage of Banhabaekchulcheonmatang (BBCT), this study reviewed clinical studies conducted in Korea. Method : Literature search was performed on four Korean database; OASIS, RISS, KTKP and NDSL. Studies published before July 2023 were categorized and analyzed according to the target disease. Results : Fifty-four studies including 36 single case reports and 18 case series were included in this review and the total number of case patients was 79. There were 24 patients with peripheral vertigo such as benign paraoxysmal positional vertigo and Meniere's disease, 17 with central vertigo such as cerebellar infarction, 15 with vertigo accompanied by digestive symptoms, 13 with headache, and 10 with other diseases. Vertigo treatment accounted for more than 70% of the total case and there was no cases of hypertension and dementia. The BBCT formulation used was decoction in 69 patients (87.3%), powder in 7 patients (8.9%), and combination of decoction and powder in 3 patients (3.8%). Conclusion : Clinical research should be accumulated to expand the use of BBCT in the treatment of hypertension and dementia. In order to increase the use of insurance-covered extract preparation, it is necessary to make an effort to include the various diseases actually treated with BBCT in the indications.

A Case of Vestibulopathy With Vertigo (전정 신경병증 환자 치험 1례에 대한 고찰)

  • Yu, Mi-Kyung;Choi, Jung-Hwa;Kim, Jong-Han;Park, Su-Yeon;Park, Yong-Ho
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.18 no.2
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    • pp.93-98
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    • 2005
  • Vertigo occurs when there is conflict between the signals sent to the brain by various balance- and position-sensing systems of the body. Injury to or diseases of the inner ear can send false signals to the brain indicating that the balance mechanism of the inner ear (labyrinth) detects motion. Inner ear disorders, such as benign paroxysmal positional vertigo (BPPV), Meniere's disease, vestibular neuronitis, or labyrinthitis. Vestibular neuronitis is an inflammation of the vestibular nerve, which is located in your inner ear. In this case, She has vertigo occured suddenly and continued even when the person lies completely still. It may be accompanied by nausea and vomiting. She has taken herbal medication and treated by acupunture. Her symptoms become disappeared after 3 days and All most symptoms were disappeard. In conclusion, It is required to classify vestibulopathy into vestibular neuronitis or labyrinthitis. In this case we diagnosed her case as vestibular neuronitis. Her symptoms of vestibulopathy recovered fast by Korean traditional medical therapy.

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