Author: CRST

Increasing Safety by Reducing Ultrasound

Since the introduction of the femtosecond laser for
cataract surgery, the landscape of cataract surgery
has changed dramatically. Lasers have raised the
bar in terms of the accuracy and precision surgeons
expect. Having had the opportunity to …

Zonules: to Have or to Have Not

em“There are those who look at things the way they are,
and ask why? I dream of things that never were, and ask
why not?”/em

em—Robert F. Kennedy/em

This article reviews some of my thought processes
while perfo…

The Literature

FOUR-YEAR VISUAL, REFRACTIVE, AND
CONTRAST SENSITIVITY OUTCOMES AFTER
WAVEFRONT-GUIDED MYOPIC LASIK USING
AN ADVANCED EXCIMER LASER PLATFORM

emShaheen MS, Massoud TH, Ezzeldin H, Khalifa MA/emsup1/sup

ABSTRACT SU…

Chief Medical Editor’s Page

In Rochester, New York, just down the road from a
giant in ophthalmic industry, one of the epic failures
in business unfolded. Steve Sasson, an engineer at
Kodak, invented the digital camera in 1974. His prototype
weighed more than 8 pounds, …

Corneal Scarring After Refractive Surgery

CASE PRESENTATION
A 36-year-old man underwent surface ablation for bilat- eral moderate myopia with astigmatism. Unfortunately, he developed unilateral keratitis in his left eye on the second postoperative day. The eye had a central epit…

Optimize Your Ride

We cataract surgeons tend to think of
ourselves as either Venturi or peristaltic
surgeons, advocating our preferred fluidics
style much as a driver might argue the
benefits of a manual versus automatic transmission on
a car. Although both typ…

Operating on Small and Large Eyes

Cataract surgeons regularly encounter patients
with ocular comorbidities and high-risk features
for intraoperative and postoperative complications.
In my practice, 60% of binocularly sighted
patients have a condition or an anatomic characteri…

Dry Eye Diagnostics

Traditionally, clinicians have made the diagnosis
of dry eye disease (DED) based on a patient’s history,
slit-lamp examination, Schirmer testing, tear
breakup time, and conjunctival and corneal staining.
Since the revolutionary introduction …

Better Late Than Never

Polio is a virus that affects motor neurons,
leading to paralysis, whereas keratoconus is
a degenerative disorder that causes irregular
astigmatism and distorts vision, with multiple
images, streaking, and sensitivity to light. What could
the…