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良性阵发性位置性眩晕(benignparoxysmalpositionalvertigo,BPPV)为比较常见的前庭障碍,除使人烦恼与不愉快外,还可使病人有严重的伤残。其眩晕可能是病理性颗粒漂浮于后半规管内淋巴液中。1921年Barany首次描述该病,药物治疗难以奏效。Parnes等(1990)描述堵塞后半规管
Benign paroxysmal positional vertigo (BPPV), a more common vestibular disorder, can cause severe disability to patients in addition to annoying and unpleasant feelings. The vertigo may be pathological particles floating in the posterior semicircular canal in the lymph. Barany first described the disease in 1921, and medication did not work. Parnes et al. (1990) describe clogged semicircular canal