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Objective demonstration of eyelid spasm relief with smartphone and custom software in hemifacial spasm patients.
[PURPOSE] To objectively demonstrate eyelid spasms relief in hemifacial spasm (HFS) patients using a smartphone and a custom-made software. [METHODS] Nineteen patients with HFS had standardized videos recorded with a smartphone (iPhone 6S,…
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Smartphone and custom-made software to assess the effect of botulinum toxin in essential blepharospasm: Initial results.
[BACKGROUND AND PURPOSE] It is challenging to assess essential blepharospasm (EB) patients objectively because they exhibit chaotic patterns of abnormal eyelid movements. Previously employed objective approaches used systems with low levels…
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Ocular Surface Metrics in Blepharospasm Patients After Treatment With Botulinum Toxin Injections.
[PURPOSE] The purpose of this study was to assess blepharospasm patients regarding the effect of botulinum toxin in ocular surface parameters. [METHODS] A prospective study was performed in blepharospasm patients treated with onabotulinumt…
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Blinking Parameters Do Not Normalize After Botulinum Toxin Therapy in Blepharospasm and Hemifacial Spasm Patients.
[BACKGROUND] Little is known regarding changes induced by botulinum toxin injections on blinking parameters in blepharospasm (BSP) and hemifacial spasm (HFS) patients. The purpose of this study was to investigate objective changes induced b…
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Is It Worth Using Botulinum Toxin Injections for the Management of Mild to Moderate Blepharoptosis?
[BACKGROUND] Mild ptosis can be aesthetically displeasing for patients, especially in unilateral cases. However, some patients do not desire to undergo a surgical repair. Botulinum toxin injection might be an option in these cases. [OBJECT…
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Analysis of blink activity and anomalous eyelid movements in patients with hemifacial spasm.
To assess spontaneous blinking and anomalous eyelid movements in patients with hemifacial spasm with an emphasis on interocular differences. Spontaneous eyelid movements were registered bilaterally for 3 min using a high-speed video camera …
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Orbicularis Oculi Morphological Alterations in Affected and Nonaffected Sides in Hemifacial Spasm.
[BACKGROUND] Although the nonaffected side appears to be clinically normal in hemifacial spasm (HFS), it is not known whether this side can be considered normal regarding histopathological findings. The purpose of this study was to objectiv…
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Possible Influence of Upper Blepharoplasty on Intraocular Pressure.
[PURPOSE] There is anecdotal evidence that upper blepharoplasty might lead to raised intraocular pressure (IOP). If this association is confirmed, then patients with glaucoma and glaucoma suspects could be at risk if they underwent this pro…