Blepharospasm - Glossary Of Medical Terms

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Blepharospasm - Glossary Of Medical Terms
Blepharospasm - Glossary Of Medical Terms

Video: Blepharospasm - Glossary Of Medical Terms

Video: Blepharospasm - Glossary Of Medical Terms
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Blepharospasm

Blepharospasm (blepharospasmus; Greek blepharon - eyelid + Greek spasmos - spasm) - contraction (spasm) of the secular part of the circular muscle of the eye.

Types of blepharospasm:

Hysterical (hystericus) - a sudden onset, for no apparent external reason and also suddenly terminating, essential bilateral blepharitis, noted in hysteria

  • Clonic (clonicus; synonym: blepharotik) - expressed by involuntary frequent blinking, in many cases observed in combination with convulsions of other muscles of the face;
  • Reflex (reflectorius) - caused by irritation of the branches of the trigeminal nerve;
  • Symptomatic (symptomaticus) - appearing with various injuries and diseases of the eye, nasopharynx, paranasal sinuses, oral organs, as well as with damage to the facial nerve and other diseases of the nervous system, tonic blepharitis;
  • Senile (senilis) - caused by changes in the neuromuscular apparatus of the eyelids with age, essential blepharitis that appears in old age;
  • Tonic (tonicus) - expressed in spastic involuntary persistent closing of the eyelids, can last from several minutes to many days;
  • Essential (essentialis) - formed on the basis of age-related changes or psychogenic disorders in the form of an independent disease, tonic blepharospasm.

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Blepharospasm: Symptoms, Treatment, Causes

Blepharospasm: Symptoms, Treatment, Causes

Blepharospasm is an involuntary contraction (spasm) of the orbicular muscle of the eye, resulting in the closure of the eyelids. More common in women over 20