## Abstract Hemifacial spasm (HFS) is characterized by involuntary, irregular contractions of muscles innervated by the facial nerve. Whether the facial nerve has a relative predisposition for ectopic activity has not been clarified. Nerve excitability techniques, which provide information about me
Hemifacial spasm in Parkinson's disease
✍ Scribed by Hideto Miwa; Asako Yoritaka; Yoshikuni Mizuno
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 836 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0885-3185
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## Abstract We investigated trigemino‐facial excitatory and inhibitory responses in perioral muscles in hemifacial spasm (HFS). We examined 15 patients affected with idiopathic HFS and 8 healthy controls. Five patients had spasms mostly limited to the periocular region and 10 had spasms also involv
## Abstract In a case–control study, we evaluated symptoms in nine different psychological domains in hemifacial spasm (HFS; using the Symptom Checklist‐90R [SCL‐90R]) and found the anxiety score to be significantly greater in HFS compared to healthy controls in both the univariate (__P__ = 0.004)
## Abstract One of the classic features of hemifacial spasm (HFS) is spread of the blink reflex responses to muscles other than the orbicularis oculi. The pathophysiological mechanisms underlying the generation of such abnormal responses include lateral spread of activity between neighboring fibers