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Facial Spasm: Botox® injections for Hemi-facial spasm
Board Certified Facial Plastic & Reconstructive Surgeon, William M.
Portnoy, MD, FACS, is one of Manhattan, New York's leader in Botox®
injections for hemi-facial spasms.
Hemifacial spasms are characterized by chronic twitching or spasms of one
side of the face. Hemifacial spasms affects muscles activated by the facial
nerve. Hemifacial spasm can result from a neurological condition or may
follow Bell's palsy (an inflammation of the facial nerve resulting in
temporary facial weakness) due to incorrect regeneration of the facial
nerve.
Hemifacial spasm results in involuntary contraction of the facial muscles
usually limited to one side of the face. The eyelids may be involved as well
as the lip complex resulting in upturning of the corner of the mouth.
Patients may even have facial twitching during periods of sleep. If left
untreated, the spasms may worsen and extend to involve other facial muscles.
In more severe cases, the hemi-facial spasms may cause the mouth to become
clamped shut. This can make speaking, eating, and swallowing extremely
difficult.
Botox® is a purified form of the neurotoxin Botulinum toxin, which is
produced by the bacteria Clostridium botulinum that causes Botulism. Small
doses of Botox® may be injected into muscles, causing temporary weakness or
paralysis in the injected areas. In HFS, Botox® may be injected into the
affected muscles, and spasms may be blocked. The drug effect wears off after
two to three months, and repeat injections are then required to once again
control the spasms.
Botox is particularly effective for HFS involving only the small muscles
around the eye. Spasm control is more difficult to obtain when the larger
muscles of the lower face become involved. As the severity and extent of HFS
progresses over time, the effectiveness of repeated Botox® injections may
diminish.
If you have questions about BOTOX injections for Hemi-Facial spasms, or
would like to schedule a consultation, please don't hesitate to contact
William M. Portnoy, MD, FACS at his Manhattan, New York City Office by
phoning 212.366.0848.
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Member
American
Academy of Otolaryngology

Member, American Head and Neck Society

National
Board of
Medical Examiners

Member
New York Head and Neck Society
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