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Hyun Woo Lim 4 Articles
Tullio Phenomenon Following Spontaneous Intralabyrinthine Gross Hemorrhage
Jae Won Choi, Jong Jun Kim, Young Hyo Kim, Hyun Woo Lim
Res Vestib Sci. 2013;12(4):140-144.
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AbstractAbstract
Tullio phenomenon is a pattern of sound induced unsteadiness, imbalance or vertigo, associated with disturbances of oculomotor and postural control. As a possible cause of sudden sensorineural hearing loss, intralabyrinthine gross hemorrhage has been reported in subjects with bleeding tendency. We report a case of spontaneous intralabyrinthine hemorrhage followed by presentation of Tullio phenomenon. A 35-year-old man presented with sudden left side hearing loss and vertigo. Audiometry results indicated left total deafness and magnetic resonance images revealed left intralabyrinthine hemorrhage. At 1 month after hearing loss, sound and pressure-induced vertigo and disequilibrium newly developed. Follow-up images indicated signs of fibrosis in the left labyrinth and nystagmography results showed induction of nystagmus according to the stapedial reflex. This case suggests possibility of Tullio phenomenon in sudden sensorineural hearing loss patients.
Clinical Characteristics of the Benign Paroxysmal Positional Vertigo in the Elderly
Myung Joo Shim, Hyun Woo Lim, Woo Seok Kang, Jong Woo Chung
Res Vestib Sci. 2011;10(4):129-133.
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AbstractAbstract PDF
Background and Objectives: Benign paroxysmal positional vertigo (BPPV) is one of the most common peripheral vestibular disorders. It constitutes the most common vestibular disorder in the elderly with vertigo. Purpose of this study to assess the clinical characteristics and treatment outcome of BPPV in elderly patients. Materials and Methods: We reviewed the medical records of 380 patients above age 60 who were treated for BPPV. Collated data of the elderly BPPV patients in terms of involved canals, number of canalith repositioning procedures and their underlying disease were analyzed and compared with the data of national health report in 2008 that represented the general population. Results: Number of BPPV patients was increased along with age. Three hundred and eighty patients (44.9%) of 847 BPPV patients were over 60. Most commonly involved canal was posterior semicircular canal. Lateral semicircular canal was involved much more frequently (46.8%) compared with previous reports. Along the age, involvement of lateral semicircular canal, frequency of multiple canal involvement and cupulolithiasis increased. In patients older than 60, treatment response was worse than younger ages. More canalith reposition procedures were needed in the elderly than younger patients with BPPV. Between patients with BPPV and normal population, no difference was found in prevalence of co‐morbities, such as diabetes, cerebrovascular disease, cardiovascular disease, other otologic disease, and psychiatric disease. Conclusion: We suggest that more careful diagnosis and intervention should be considered in BPPV of old age due to its complicated natures and lower treatment response.
Efficacy of Oral Prostaglandin I2 in Patients with Chronic Nonspecific Vertigo
Ji Won Kim, Hyun Woo Lim, Yun Suk An, Seung Hyo Choi, Hong Ju Park, Jong Woo Chung
Res Vestib Sci. 2011;10(4):115-120.
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AbstractAbstract PDF
Background and Objectives: The aim of this study is to evaluate the efficacy of prostaglandin I2 (PGI2) in the patients with chronic nonspecific vertigo using questionnaires of dizziness handicap inventory (DHI) and vertigo symptom scale (VSS). Materials and Methods: Forty two patients with chronic nonspecific vertigo from May to December 2010 were enrolled in this study. We administered Berast (synthetic PGI2, beraprost sodium) 2 tablets (0.04 mg) twice a day to patients. Before and after 2, 4 weeks the end of administration patients underwent DHI and VSS for evaluation of state of the vertigo. Results: Twenty four of 42 patients completed this clinical trial. Mean DHI scale score decreased significantly from 23.00 (±21.75) to 17.75 (±19.78) (p=0.004). All DHI subscales, physical, functional, and emotional factors, decreased after treatment of prostaglandin I2. VSS scale also showed significant decrease from 3.63 (±2.55) to 2.50 (±2.95) (p=0.044). Conclusion: Prostaglandin I2 may be one of the treatments to improve symptoms in the patient s with chronic nonspecific vertigo.
Evaluation of the Dizzy Patient: History and Physical Examination
Hyun Woo Lim, Hong Ju Park
Res Vestib Sci. 2011;10:107-131.
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Res Vestib Sci : Research in Vestibular Science