Blepharospasm - Glossary Of Medical Terms

Table of contents:

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

Video: Blepharospasm - Glossary Of Medical Terms

Video: Blepharospasm - Glossary Of Medical Terms
Video: Blepharospasm 2024, November
Anonim

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.

Found a mistake in the text? Select it and press Ctrl + Enter.

Recommended:

Automatism - Dictionary Of Medical Terms

Automatism - Dictionary Of Medical Terms

Automatism (Greek automates spontaneous, self-acting) - the ability of individual cells, tissues or organs to rhythmic activity in the absence of obvious connections with external stimuli

Adaptation - Dictionary Of Medical Terms

Adaptation - Dictionary Of Medical Terms

Adaptation (lat.adaptatio - adaptation) - the process of adaptation of an organism, population or other biological system to changing conditions of existence (functioning)

Adenoma - Dictionary Of Medical Terms

Adenoma - Dictionary Of Medical Terms

Adenoma (adenoma; Greek aden - iron + Greek ōma - ending in the name of tumors) is a benign tumor arising from the glandular epithelium and retaining structural similarity with the original tissue

Adrenoceptors - Dictionary Of Medical Terms

Adrenoceptors - Dictionary Of Medical Terms

Adrenergic receptors (lat.adrenalis - adrenal; lat.ad- - at + ren - kidney + receptor - receiving; synonym: adrenergic receptors, adrenoreactive structures, adrenoreactive systems) - biochemical structures of cells that interact with adrenergic mediators (dopamine, adrenaline, noradrenaline ) and convert the energy of this interaction into the energy of a specific effect (muscle contraction, nerve impulse)

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