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positional vertigo

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vertigo /ver·ti·go/ (ver´tĭ-go) [L.] a sensation of rotation or movement of one's self (subjective v.) or of one's surroundings (objective v.) in any plane; sometimes used erroneously to mean any form of dizziness.vertig´inous
alternobaric vertigo  a transient, true, whirling vertigo sometimes affecting those subjected to large, rapid variations in barometric pressure.
benign paroxysmal postural vertigo  recurrent vertigo and nystagmus occurring when the head is placed in certain positions, usually not associated with lesions of the central nervous system.
cerebral vertigo  a type resulting from a brain lesion.
cervical vertigo  vertigo after injury to the neck such as whiplash.
disabling positional vertigo  constant positional vertigo or dysequilibrium and nausea with the head in the upright position, without hearing disturbance or loss of vestibular function.
labyrinthine vertigo  Meniere's disease.
objective vertigo  see vertigo.
ocular vertigo  a form due to eye disease.
organic vertigo  cerebral v.
positional vertigo , postural vertigo that associated with a specific position of the head in space or with changes in position of the head in space.
subjective vertigo  see vertigo.
vestibular vertigo  vertigo due to disturbances of the vestibular system.

positional vertigo,
a severe but brief episode of vertigo associated with a change of body position, as when a patient lies down. It may be caused by an injury or disease of the utricle. Also called postural vertigo. See also cupulolithiasis.

vertigo [ver´tĭ-go]
a sensation of rotation or movement of one's self (subjective vertigo) or of one's surroundings (objective vertigo) in any plane. The term is sometimes used erroneously as a synonym for dizziness. Vertigo may result from diseases of the inner ear or may be due to disturbances of the vestibular centers or pathways in the central nervous system.
benign paroxysmal positional vertigo recurrent vertigo and nystagmus occurring when the head is placed in certain positions, usually not associated with lesions of the central nervous system.
benign positional vertigo (benign postural vertigo) benign paroxysmal positional vertigo.
central vertigo that due to disorder of the central nervous system.
cerebral vertigo vertigo resulting from a brain lesion, such as in meningogenic labyrinthitis. Called also organic vertigo.
disabling positional vertigo constant vertigo or dysequilibrium and nausea in the upright position, without hearing disturbance or loss of vestibular function.
labyrinthine vertigo Meniere's disease.
organic vertigo cerebral vertigo.
peripheral vertigo vestibular vertigo.
positional vertigo that associated with a specific position of the head in space or with changes in position of the head in space.
vestibular vertigo vertigo due to disturbances of the vestibular centers or pathways in the central nervous system.


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Other disorders that may mimic SCD syndrome include a patulous eustachian tube (pET), temporomandibular joint syndrome, serous otitis media, eustachian tube dysfunction, perilymphatic fistula, benign paroxysmal positional vertigo, Meniere disease, and allergic disease.
In benign positional vertigo each episode lasts 15 - 30 seconds and the patient is normal between episodes.
The study, published in the March 24, 2009, print issue of Neurology, the medical journal of the American Academy of Neurology, involved 209 people with benign positional vertigo with no known cause such as head trauma or ear surgery.
 
 
 
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