Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-3-24
pubmed:abstractText
Fifty two patients with positioning nystagmus were studied with the V.N.G. three-dimentional device of ULMER. In benign paroxysmal positional vertigo (BPPV) the torsionnal component is not pure: a vertical and a less important horizontal components also exist. They are not of the same amplitude on both eyes. The torsionnal and horizontal components are more important on the eye ipsilateral to the BPPV. The vertical component is more important on the contralateral eye. The horizontal canal B.P.V. (2% of the cases of B.P.V.) is so defined by the absence of vertical and torsionnal components. Three-D Eye Movement Analysis is helpful for differential diagnosis with the positional protocol described. The characteristics of central and peripheral paroxysmal positional nystagmus are given. The head Tilt and the ocular counter rolling reflex (O.C.R.) can be quantified with this device. It will be useful in the future to better explore the inferior root of the eighth nerve and the otolith organ. For clarity we propose to describe the torsionnal nystagmus so that the results are expressed with respect to the patient: clockwise nystagmus (in reference to the patient) would thus be also right rotatory nystagmus while left rotatory nystagmus would be also anticlockwise.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0001-6497
pubmed:author
pubmed:issnType
Print
pubmed:volume
52
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
291-307
pubmed:dateRevised
2009-1-14
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Benign positioning vertigo (BPV) and three-dimensional (3-D) eye movement analysis.
pubmed:affiliation
Clinique ORL, Centre Hospitalier Albert Michallon, Grenoble, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't