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Related Experiment Video

Updated: Jun 17, 2026

Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile

Published on: September 20, 2024

LASIK: a primer for family physicians.

John J Messmer¹

¹Department of Family and Community Medicine, Penn State Hershey College of Medicine, Hershey, PA 17033, USA. jmessmer@hmc.psu.edu

American Family Physician

|January 8, 2010

Summary

Laser-assisted in situ keratomileusis (LASIK) offers safe and effective vision correction for adults with stable vision. While generally successful, potential patients should consider contraindications and possible complications like eye dryness.

Area of Science:

Ophthalmology
Refractive Surgery
Corneal Surgery

Background:

Surgical vision correction, particularly LASIK, is increasingly sought after by adults.
LASIK is a popular corneal refractive surgery for stable refractive errors.

Purpose of the Study:

To review the safety, efficacy, and patient selection for LASIK.
To outline contraindications, potential complications, and long-term outcomes of LASIK surgery.

Main Methods:

Review of existing literature on LASIK procedures.
Analysis of patient outcomes, including visual acuity and refractive stability.
Identification of common complications and risk factors.

Main Results:

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Most patients achieve uncorrected visual acuity of 20/40 or better after LASIK.

Contraindications include certain medications, healing impairments, abnormal corneas, and dry eye.

Potential complications include diffuse lamellar keratitis and epithelial ingrowth.

Conclusions:

LASIK is generally safe and effective for suitable adult candidates.
Long-term safety and stability data are emerging, showing a slight tendency towards myopia increase post-surgery.
Patient selection is crucial, avoiding LASIK in those with dry eye or high-risk activities.