Direction-Fixed Positional Nystagmus; Spontaneous Nystagmus
نویسندگان
چکیده
منابع مشابه
Positional nystagmus of central origin.
Audiometric, electrophysiologic, and radiographic findings for a 68-year-old male with an "imbalance" concern are presented. This paper has a two-fold purpose: (1) to present an unusual electronystagmography case study and (2) to highlight the importance of test conditions in lesion localization. The specific disease pathophysiology remains obscure. Repeated hearing tests documented a known hea...
متن کاملCentral Positional Nystagmus: A Systematic Literature Review
OBJECTIVE To provide a systematic review of the clinical and radiological features of lesion-induced central positional nystagmus (CPN) and identify salient characteristics that differentiate central from peripheral positional nystagmus (PN). METHODS Systematic literature search according to the preferred reporting items for systematic reviews and meta-analysis. RESULTS A total of 82 patien...
متن کاملDatabase of benign positional paroxysmal nystagmus.
Classification of various manifestations of benign positional paroxysmal nystagmus, due to canalolithiasis or to cupulolithiasis, as a reaction to movements and to the site of detritus, is now possible due to the integration of theoretical knowledge (relationships between the semicircular canals and/or ampullae and the vestibulo-ocular pathways) with the forms of nystagmus induced when the head...
متن کاملspontaneous nystagmus in benign paroxysmal positional vertigo: is it a new sign?
benign paroxysmal positional vertigo (bppv) is a condition that indicates a benign inner ear disorder. it is generally believed that bppv is due to the dislodged otoconial particles from otolith organs and unusual collection of them within any of semicircular canals or even in all three semicircular canals. although the typical features of nystagmus in bppv have been well-studied, very few stud...
متن کاملPersistent Geotropic Direction-Changing Positional Nystagmus Treated With Transcutaneous Vagus Nerve Stimulation.
A 50-year-old female patient visited the emergency department of a university hospital complaining of sudden-onset vertigo. Symptoms initiatedwhile the patient was seated at a table andworsened whenever she moved her head. One month prior, the patient had been admitted to a hospital for 2 weeks for geotropic benign paroxysmal positional vertigo of the right lateral semicircular canal (LSCC). At...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Ear, Nose & Throat Journal
سال: 1999
ISSN: 0145-5613,1942-7522
DOI: 10.1177/014556139907801006