Clinical features of benign paroxysmal positional vertigo

Benign paroxysmal positioning vertigo (BPPV) is considered as the most common vestibular disease. AIM: to evaluate the age, gender, type and site of the lesion, association with other vestibular diseases, progression, and recurrence in these patients. MATERIAL AND METHOD: A retrospective series stud...

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Detalles Bibliográficos
Autores: Caldas, Mariana Azevedo [UNIFESP], Ganança, Cristina Freitas [UNIFESP], Ganança, Fernando Freitas [UNIFESP], Ganança, Mauricio Malavasi [UNIFESP], Caovilla, Heloisa Helena [UNIFESP]
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2009
País:Brasil
Institución:Universidade Federal de São Paulo (UNIFESP)
Repositorio:Repositório Institucional da UNIFESP
Idioma:inglés
OAI Identifier:oai:repositorio.unifesp.br:11600/5143
Acceso en línea:http://dx.doi.org/10.1590/S1808-86942009000400006
http://repositorio.unifesp.br/handle/11600/5143
Access Level:acceso abierto
Palabra clave:labyrinth
nystagmus
dizziness
vertigo
labirinto
nistagmo
tontura
vertigem
Descripción
Sumario:Benign paroxysmal positioning vertigo (BPPV) is considered as the most common vestibular disease. AIM: to evaluate the age, gender, type and site of the lesion, association with other vestibular diseases, progression, and recurrence in these patients. MATERIAL AND METHOD: A retrospective series study. Data from medical reports of BPPV patients examined in series during the past six years were analyzed. RESULTS: prevalences of BPPV were: at age 41-60 years (42.2 %); in females (62.8 %), wit nystagmus and positioning vertigo (81.3%); affecting the posterior canal (87%), unilateral (91.8 %), the right labyrinth (60.2%) - p<0.001). Due to canalithiasis (97.5%), idiopathic (74.8%), association with Menière's disease compared to other affections (55.4%); healing or recovery by means of the particle repositioning maneuver (77.9%); and possible recurrence (21.8% in a one-year follow-up period). CONCLUSION: BPPV is characterized by its prevalence at age 41 to 60 years, in females, with nystagmus and positioning vertigo, involving mostly the posterior canal of the right labyrinth, associated with canalithiasis or idiopathic, associated with Menière's disease compared to other affections, healing or recovery by means of particle repositioning maneuver, and possible recurrence.