blepharospasm
Học thuậtThân thiện
A patient experiences a blepharospasm causing their eye to close involuntarily.
Definition
- Noun:
- A focal dystonia causing involuntary, forcible closure of the eyelid: Blepharospasm is a neurological movement disorder characterized by abnormal, sustained, and uncontrollable contractions of the muscles around the eye, leading to excessive blinking or forced closure of the eyelid.
Usage Examples
- Noun:
- The patient's blepharospasm made it difficult for her to drive.
- Botox injections are a common treatment for managing blepharospasm.
- The neurologist diagnosed the persistent eye twitching as benign essential blepharospasm.
Advanced Usage
"Benign essential blepharospasm (BEB)": This is the most common form, a chronic condition not attributed to another disease or eye problem.
- Benign essential blepharospasm typically begins with increased blinking and progresses to sustained eyelid closure.
"Reflex blepharospasm": Spasms triggered by an external stimulus, such as bright light or irritation.
- His reflex blepharospasm was particularly severe in direct sunlight.
Variants and Related Words
- Blepharospastic (adj): Relating to or affected by blepharospasm.
- The blepharospastic symptoms worsened under stress.
Synonyms
- Eyelid spasm: A more general term for involuntary eyelid muscle contraction.
- Orbicularis oculi spasm: Refers specifically to the spasm of the orbicularis oculi muscle responsible for closing the eyelid.
A patient experiences a blepharospasm causing their eye to close involuntarily.
Noun
- spasm of the eyelid muscle resulting in closure of the eye