lasik
Definition
Noun: A specific type of refractive eye surgery. LASIK is an acronym for Laser-Assisted In Situ Keratomileusis. It is a procedure where a surgeon uses a laser to permanently change the shape of the cornea, which is the clear covering at the front of the eye, to improve vision and reduce a person's dependency on glasses or contact lenses.
Usage
- LASIK is used as a proper noun to name the specific surgical technique. It is often used without an article (e.g., "to have LASIK") or with "surgery/procedure" (e.g., "LASIK surgery").
- It describes both the procedure itself and the concept of undergoing this type of vision correction.
Examples
Advanced Usage
- Custom LASIK: A more advanced form of the surgery that uses detailed wavefront measurements to map the eye's unique imperfections for a more personalized treatment.
- LASIK enhancement: A follow-up procedure sometimes performed to fine-tune the initial surgical results if vision is not fully corrected.
Variants and Related Words
- LASIK surgery (noun phrase): The full term commonly used.
- Laser eye surgery (noun phrase): A broader category of procedures that includes LASIK.
- Photorefractive keratectomy (PRK) (noun): An earlier type of laser eye surgery that differs from LASIK in how the corneal surface is prepared.
Synonyms
- Laser vision correction (noun phrase): A general synonym.
- Refractive surgery (noun phrase): The broader medical category that includes LASIK and other procedures like PRK and LASEK.
Antonyms / Contrasting Terms
- Conservative management (noun phrase): Non-surgical approaches to vision correction, such as using eyeglasses or contact lenses.
Noun
-
a refractive surgery procedure that reshapes the cornea
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