laser-assisted in situ keratomileusis
A patient undergoes laser-assisted in situ keratomileusis to correct their vision.
Noun: A specific type of refractive eye surgery that uses a laser to reshape the cornea while it is in its natural position ('in situ') to correct vision problems such as myopia, hyperopia, and astigmatism. The procedure involves creating a thin flap in the cornea, folding it back, and then using an excimer laser to remove microscopic amounts of tissue from the underlying corneal stroma.
This term is used exclusively in medical and optometric contexts to refer to this precise surgical technique. It is often abbreviated as LASIK.
Examples: * The ophthalmologist recommended laser-assisted in situ keratomileusis to correct her severe nearsightedness. * Laser-assisted in situ keratomileusis has become one of the most common elective surgical procedures worldwide. * He researched the risks and benefits of laser-assisted in situ keratomileusis before deciding to have the surgery.
- The term is frequently used in comparative medical studies, e.g., "comparing the outcomes of laser-assisted in situ keratomileusis with photorefractive keratectomy (PRK)."
- It can be modified to describe variations of the procedure, such as "wavefront-guided laser-assisted in situ keratomileusis."
- LASIK (noun): The universal acronym for this procedure.
- Example: She scheduled her LASIK surgery for next month.
- Keratomileusis (noun): The broader surgical procedure of reshaping the cornea, of which LASIK is a modern, laser-assisted form.
- Refractive surgery (noun): The general category of surgical procedures aimed at improving the eye's refractive state.
- Laser eye surgery (a more general term that can include other procedures like PRK or LASEK).
- Vision correction surgery (a very broad, non-technical term).
This is a highly specialized medical term. In almost all non-technical communication, including informed consent discussions between doctors and patients, the acronym LASIK is used. The full term "laser-assisted in situ keratomileusis" is primarily found in formal medical literature, textbooks, and regulatory documents.
A patient undergoes laser-assisted in situ keratomileusis to correct their vision.
- a refractive surgery procedure that reshapes the cornea