Myung Hoon Yoo
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View article: Clinical features of secondary BPPV: A nation-wide multicenter study
Clinical features of secondary BPPV: A nation-wide multicenter study Open
Background Benign paroxysmal positional vertigo (BPPV) is the most common peripheral vestibular disorder, and its prevalence is substantial. While primary BPPV has been well studied, the understanding of secondary BPPV is still limited. Ob…
View article: Diagnosis and management of chronic intractable otitis media as an initial manifestation of antineutrophil cytoplasmic antibody-associated vasculitis (AAV)
Diagnosis and management of chronic intractable otitis media as an initial manifestation of antineutrophil cytoplasmic antibody-associated vasculitis (AAV) Open
Antineutrophil cytoplasmic antibody (ANCA)-mediated otitis media is rare, posing challenges for diagnosis and treatment. This study aimed to facilitate the diagnosis and understanding of the clinical features of intractable otitis media as…
View article: Prevalence and preferred medication for vestibular migraine in Menière’s disease: a multicenter retrospective cohort study in Korea
Prevalence and preferred medication for vestibular migraine in Menière’s disease: a multicenter retrospective cohort study in Korea Open
Objectives: The aim of this study is to categorize headaches associated with definite Menière’s disease (MD) according to diagnostic criteria, to determine their prevalence, and to investigate the preferred medication across participating …
View article: Extended Vestibular Schwannoma Presenting as an External Auditory Canal Mass: Two New Cases and Review of the Literature
Extended Vestibular Schwannoma Presenting as an External Auditory Canal Mass: Two New Cases and Review of the Literature Open
This article describes two rare cases of vestibular schwannoma extending to the external auditory canal (EAC). Vestibular schwannomas typically arise from the internal acoustic canal and have a slow growth rate, rarely extending to the mid…
View article: Differential Involvement of Lateral Semicircular Canal and Otolith Organs in Common Vestibular Disorders
Differential Involvement of Lateral Semicircular Canal and Otolith Organs in Common Vestibular Disorders Open
Semicircular canal and otolith functions came to be evaluated recently, but comprehensive and comparative analysis of canal and otolith dysfunction in common vestibular disorders is lacking. We aimed to analyze the abnormal rates of canal …
View article: Verification of Hearing Aids by Comparing Real Ear Measurements and Word Recognition Scores
Verification of Hearing Aids by Comparing Real Ear Measurements and Word Recognition Scores Open
Background and Objectives In this study, we introduce our method of hearing aid (HA) verification using real ear measurement (REM). We verified HAs that have gone through the fitting program using speech mapping REM; we then compared the o…
View article: Postoperative results of ventilation tube insertion: a retrospective multicenter study for suggestion of grading system of otitis media with effusion
Postoperative results of ventilation tube insertion: a retrospective multicenter study for suggestion of grading system of otitis media with effusion Open
View article: Changes of Temporal Processing and Hearing in Noise after Use of a Monoaural Hearing Aid in Patients with Sensorineural Hearing Loss: A Preliminary Study
Changes of Temporal Processing and Hearing in Noise after Use of a Monoaural Hearing Aid in Patients with Sensorineural Hearing Loss: A Preliminary Study Open
Background and Objectives: The relationship between hearing aid (HA) use and improvement in cognitive function is not fully known. This study aimed to determine whether HAs could recover temporal resolution or hearing in noise functions.Ma…
View article: A Case of Pulsatile Tinnitus Related to Idiopathic Intracranial Hypertension
A Case of Pulsatile Tinnitus Related to Idiopathic Intracranial Hypertension Open
Idiopathic intracranial hypertension (IIH) is a disorder that commonly occurs in obese young women of childbearing age and is characterized by symptoms such as pulsatile tinnitus, dizziness, headache, nausea, vomiting, and visual loss with…
View article: A Case of Temporal Bone Cholesterol Granuloma Extending to Posterior Cranial Fossa without Middle Ear Involvement
A Case of Temporal Bone Cholesterol Granuloma Extending to Posterior Cranial Fossa without Middle Ear Involvement Open
Cholesterol granulomas of the temporal bone can occur in the petrous apex, middle ear, and mastoid cavity. Although cholesterol granulomas in the petrous apex often extend to the middle cranial fossa, cholesterol granulomas in the middle e…
View article: Clinical Application of Video Head Impulse Test in Acute Vestibular Syndrome
Clinical Application of Video Head Impulse Test in Acute Vestibular Syndrome Open
Acute unilateral vestibulopathy (AUV) is the recommended term [rather than the more widely used âvestibular neuritis (VN)â] for all pathologies involving sudden impairment of the unilateral peripheral vestibular function regardless of …
View article: Clinical Characteristics and Treatment Outcomes of Congenital Cholesteatoma
Clinical Characteristics and Treatment Outcomes of Congenital Cholesteatoma Open
OBJECTIVES: Since its introduction in 2002, the staging system for congenital cholesteatoma, as defined by Potsic, has been used widely owing to its simplicity and predictability. The aim of the present study was to analyze the clinical ch…
View article: An Optimal Questionnaire Representing Slow Gait Speed(<1m/s) in Community-dwelling Older Adults: The Korean Frailty and Aging Cohort Study (KFACS)
An Optimal Questionnaire Representing Slow Gait Speed(<1m/s) in Community-dwelling Older Adults: The Korean Frailty and Aging Cohort Study (KFACS) Open
View article: Direction-Changing and Direction-Fixed Positional Nystagmus in Patients With Vestibular Neuritis and Meniere Disease
Direction-Changing and Direction-Fixed Positional Nystagmus in Patients With Vestibular Neuritis and Meniere Disease Open
Though direction-fixed paretic PN was most common in VN and MD patients, direction-changing PN could be observed in a few patients (9%-20%) with peripheral vestibular disorders regardless of the duration from the onset of dizziness, sugges…
View article: Microbiological Results From Middle Ear Effusion in Pediatric Patients Receiving Ventilation Tube Insertion: Multicenter Registry Study on the Effectiveness of Ventilation Tube Insertion in Pediatric Patients With Chronic Otitis Media With Effusion: Part I
Microbiological Results From Middle Ear Effusion in Pediatric Patients Receiving Ventilation Tube Insertion: Multicenter Registry Study on the Effectiveness of Ventilation Tube Insertion in Pediatric Patients With Chronic Otitis Media With Effusion: Part I Open
H. influenzae was the most commonly found bacteria in middle ear effusion. Relatively low rates of culture positivity were noted in middle ear effusion of patients with OME in Korea.
View article: Impact of Nicotine Exposure on Hair Cell Toxicity and Embryotoxicity During Zebrafish Development
Impact of Nicotine Exposure on Hair Cell Toxicity and Embryotoxicity During Zebrafish Development Open
The current results suggest that nicotine induces dose-dependent hair cell toxicity in embryos by promoting apoptosis and mitochondrial and structural damage.
View article: A cadaver study of mastoidectomy using an image‐guided human–robot collaborative control system
A cadaver study of mastoidectomy using an image‐guided human–robot collaborative control system Open
Objective Surgical precision would be better achieved with the development of an anatomical monitoring and controlling robot system than by traditional surgery techniques alone. We evaluated the feasibility of robot‐assisted mastoidectomy …
View article: Long Term Speech Perception Outcomes of Cochlear Implantation in Gap Junction Protein Beta 2 Related Hearing Loss
Long Term Speech Perception Outcomes of Cochlear Implantation in Gap Junction Protein Beta 2 Related Hearing Loss Open
Similar outcomes of speech perception are expected after cochlear implantation in pediatric patients with or without GJB2 mutation.
View article: Prognostic Value of Labyrinthine 3D-FLAIR Abnormalities in Idiopathic Sudden Sensorineural Hearing Loss
Prognostic Value of Labyrinthine 3D-FLAIR Abnormalities in Idiopathic Sudden Sensorineural Hearing Loss Open
Abnormalities on labyrinthine MR imaging were found in 27% of patients with sudden sensorineural hearing loss. The initial hearing loss was worse in the MRI+ group than in the MRI- group. In patients with initial severe and profound hearin…
View article: Normative Hearing Threshold Levels in Koreans with Normal Tympanic Membranes and Estimated Prevalence of Hearing Loss
Normative Hearing Threshold Levels in Koreans with Normal Tympanic Membranes and Estimated Prevalence of Hearing Loss Open
Hearing loss aggravated from the 30's at all frequencies and men showed poorer hearing levels than women at high frequencies. Hearing loss was a common condition and the prevalence of non-serviceable hearing in either ear, which needs hear…
View article: Sodium Selenite Acts as an Otoprotectant against Neomycin-Induced Hair Cell Damage in a Zebrafish Model
Sodium Selenite Acts as an Otoprotectant against Neomycin-Induced Hair Cell Damage in a Zebrafish Model Open
Sodium selenite is a trace element essential for many physiological functions in the body. It is involved in various biological processes; it acts as a cofactor for antioxidant enzymes that protect against free radicals and is reported to …
View article: Changes of the Video Head Impulse Test Gains by the Directions of Head Rotation at Different Target Distances and Rotation Speeds
Changes of the Video Head Impulse Test Gains by the Directions of Head Rotation at Different Target Distances and Rotation Speeds Open
서 론측반고리관의 기능을 검사하는 온도안진검사나 회전의자검 사는 저주파 영역에서의 전정안반사
View article: Surgical Findings and Results of Stapes Surgery for Stapedial Fixation in Adults
Surgical Findings and Results of Stapes Surgery for Stapedial Fixation in Adults Open
Background and ObjectivesZZStapes surgery has been reported to improve hearing for stapedial fixation.This study aimed to review the surgical findings and hearing results of stapes surgeries for 20 ears with stapedial fixation.Subjects and…