论文部分内容阅读
目的 :探讨变温性眼震电图在梅尼埃病诊断中的应用价值。方法 :统计分析了 110例梅尼埃病的变温性眼震电图表现 ,并对各观察指标的阳性率进行了对比。结果 :发现正常者 32例 ,占 2 9 1% ,异常者 78例 ,占 70 9%。异常者均表现为前庭末梢器官的病损 ,包括单侧半规管功能低下 (CP≥ 2 0 % ) ,占 41 8% ;CP与优势偏向 (DP≥ 30 % )同时存在 ,占 18 2 % ;优势偏向 (DP≥ 30 % ) ,占 1 8% ;双侧反应下降占 7 3% ;双侧反应亢进占 1 8%。结论 :变温性眼震电图在梅尼埃病的诊断中具有重要的价值 ,同时经过对比 ,认为用慢相角速度来观察变温性眼震电图最为敏感、准确、有用
Objective: To investigate the value of variable temperature electronystagmography in the diagnosis of Meniere’s disease. Methods: The clinical data of 110 patients with Meniere’s disease were analyzed by TEM. The positive rates of each index were compared. Results: 32 cases were found normal, accounting for 291%, abnormal in 78 cases, accounting for 70 9%. Abnormalities manifested as lesions of the vestibular and distal organs, including unilateral semicircular canal dysfunction (CP≥20%), accounting for 41.8%; CP and predominance (DP≥30%) coexisted, accounting for 18.2%; Biased (DP ≥ 30%), accounting for 18%; bilateral response decreased 73%; bilateral hyperresponsiveness accounted for 18%. Conclusion: Variable temperature electronystagmography is of great value in the diagnosis of Meniere’s disease. At the same time, it is considered that it is the most sensitive, accurate and useful to observe the temperature-dependent electronystagmography with slow phase angle velocity