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題 名 | Clinical and Magnetic Resonance Imaging Manifestations of Holmes Tremor=福爾摩斯震顫的臨床與核磁共振影像之特徵 |
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作 者 | 楊玉婉; 張芳嘉; 蔡崇豪; 吳瑞臻; 陸清松; 郭啟中; 呂明桂; 陳威良; 李正淳; | 書刊名 | Acta Neurologica Taiwanica |
卷 期 | 14:1 2005.03[民94.03] |
頁 次 | 頁9-15 |
分類號 | 415.84 |
關鍵詞 | 福爾摩斯震顫; 核磁共振影像; Holmes tremor; Brainstem infarction; Head injury; Inferior olivary nuclear hypertrophy; Dentate-rubral-olivary circuitry; |
語 文 | 英文(English) |
英文摘要 | Holmes tremor is a rare symptomatic slow tremor in the proximal parts of the limbs. It may be present at rest or maintenance of a posture, or during the movement of the affected limb. We describe herein three patients of Holmes tremor with possible etiologies of brainstem infarction and head injury. The intervals between the causal events and the appearance of tremor range from 1 month to 12 months. Magnetic resonance imaging studies reveal hypertrophy of the inferior olivary nucleus in all of the three patients, although only one of them has palatal myoclonus. The surface electromyographic recordings reveal characteristic slow oscillation with frequencies of 3.5 to 4.2 Hz. These features suggest that perturbation of the dentato-rubral-olivary circuitry may play a pivotal role for the generation of Holmes tremor. However, no tight correlation is observed between the presence of inferior olivary nuclear hypertrophy and the appearance of symptomatic palatal myoclonus in the current report. |
本系統中英文摘要資訊取自各篇刊載內容。