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The primary disorder is benign essential blepharospasm, in which term the qualifier essential indicates that the cause is unknown. Blepharospasm may occur as secondary to conditions including dry eyes and other specific ocular disease or conditions, Meige's syndrome and other forms of dystonia, and Parkinson's disease and other movement ...
The blepharospasm referred to here is officially called benign essential blepharospasm (BEB) to distinguish it from the less serious secondary blinking disorders. "Benign" indicates the condition is not life-threatening, and "essential" is a medical term meaning "of unknown cause". It is both a cranial and a focal dystonia.
Facial nerve avulsion is used to treat the involuntary twitching involved in benign essential blepharospasm. [ 27 ] [ 28 ] However, it often requires additional surgeries to retain function [ 27 ] and botulinum toxin injections have been shown to be more effective than surgical avulsions in treating benign essential blepharospasm, while causing ...
Neuro-ophthalmology is mostly non-procedural, however, neuro-ophthalmologists may be trained to perform eye muscle surgery to treat adult strabismus, optic nerve fenestration for idiopathic intracranial hypertension, and botulinum injections for blepharospasm or hemifacial spasm. [5]
In the mid-90s Bennett developed benign essential blepharospasm, which hindered his ability to keep his eyelids open and to tolerate light. Nevertheless, he continued to work, but at a somewhat reduced pace, concentrating increasingly on small collages and assemblages of wood, tacks, nails, foil, and found objects.
Orofacial-Buccal dystonia (Meige's or Brueghal's Syndrome): A combination of blepharospasm and oromandibular dystonia. Early-onset torsion dystonia: The most severe type of dystonia, it begins in an arm or leg and progresses to the rest of the body until the person — in most cases, a child — is reliant on a wheelchair.
Blepharospasm: muscles around the eyes: The patient experiences rapid blinking of the eyes or even their forced closure causing functional blindness. Oculogyric crisis: muscles of eyes and head An extreme and sustained (usually) upward deviation of the eyes often with convergence causing diplopia (double vision). It is frequently associated ...
Choreoathetosis is the occurrence of involuntary movements in a combination of chorea (irregular migrating contractions) and athetosis (twisting and writhing).. It is caused by many different diseases and agents.