Laser in situ keratomileusis (LASIK) is a rapidly evolving ophthalmic surgical procedure.
Several anatomic and refractive complications have been identified. Anatomic complications …

Purpose To describe the inconsistencies in definition, application, and usage of the ocular
reference axes (optical axis, visual axis, line of sight, pupillary axis, and topographic axis) …

Drs. Paul L. Kaufman, Albert Alm, Leonard A Levin, Siv FE Nilsson, James Ver Hoeve, and
Samuel Wu present the 11th Edition of the classic text Adler's Physiology of the Eye …

OBJECTIVE: This report presents the results of a randomized clinical trial of photorefractive
keratectomy (PRK) and laser-assisted in situ keratomileusis (LASIK). DESIGN: A …

OBJECTIVE: To assess the impact of nonmechanical trephination on the outcome after
penetrating keratoplasty (PK). DESIGN: Prospective, randomized, cross-sectional, clinical …

A certain percentage of patients complain of “glare” at night after undergoing a refractive
surgical procedure. When patients speak of glare they are, technically, describing a …

Excimer laser photorefractive keratectomy has been used for the correction of myopia,
hyperopia and astigmatism. This laser removes tissue through a process termed …

Purpose: To study the differences in optical zone marking using the geometric corneal
center, entrance pupil center, visual axis, and the coaxially sighted corneal reflex as …

Trachoma is caused by Chlamydia trachomatis. Clinical grading with the WHO simplified
system can be highly repeatable provided graders are adequately trained and standardized …

Purpose To evaluate the long-term visual results of Acufocus ACI-7000 (now Kamra)
intracorneal inlay implantation in presbyopic phakic patients. Setting Beyoğlu Eye Training …