Two advanced procedures in cataract surgery
are currently available at Dearborn County Hospital. The
procedures, a surgical lens removal process and the implantation
of a foldable intraocular lens which filters out potentially
harmful high frequency blue light, are performed at DCH by Board
Certified Ophthalmologist Dr. Ira Younger.
In a normal eye, light passes through the
lens and gets focused on the retina. To help produce a sharp
image, the lens must remain clear.
A cataract is a clouding of the eye’s
natural lens that commonly occurs with aging.
In its early stages, a cataract may not cause a vision problem
as cloudiness may affect only a small part of the lens. Over
time, however, the cataract may grow larger. As this
clouding spreads across the lens, the individual’s vision
becomes more impaired, making it
increasingly difficult to see. Cataract surgery involves
removing the cloudy natural lens of the eye and replacing it
with an artificial lens.
At Dearborn County Hospital, Dr. Younger
performs cataract surgery using the advanced cataract removal
technology of the Infiniti Vision System. Utilizing this
system, Dr. Younger chooses the more appropriate of two
different methods to remove the cataract, based on the
individual patient’s situation.
-
Industry leading, advanced ultrasound
phacoemulsification is one option with the Infiniti Vision
System. With this method, a metal probe vibrating at
ultrasound frequency is used to soften and break up the
lens. The Infiniti Vision System features an improved
ultrasound handpiece that makes it easier for surgeons to
hold and control.
-
A second method uses both ultrasound
and oscillation to help break up the cataract faster, and in
some cases, may allow the surgeon greater control of lens
tissue than traditional ultrasound.
The second advance, Alcon’s AcrySofâ
Natural, is the world’s first foldable intraocular lens (IOL)
that is specifically designed to filter out high energy
wavelengths of the blue light spectrum in cataract patients
receiving lens implants.
Until the availability of the AcrySof
Natural Lens, IOLs were less effective than the eye’s natural
ability to filter the potentially harmful blue light. The
AcrySof Natural IOL approximates the natural blue light
filtering capability of the human lens.
“Many
researchers believe that high frequency blue light may lead to
retinal damage,” explained Dr. Younger.
“The AcrySof Natural IOL filters this potentially
dangerous blue light without negative visual consequences.
“Age-related Macular Degeneration (AMD) is
a degeneration of the macula, the eye’s most light-sensitive
region of the retina. The disease impacts central vision and
may limit the ability to read, drive and perform other
activities that require fine, sharp vision. Research suggests
blue light may be one of the risk factors in causing the
progression of AMD,” he added.
“Through the utilization of this blue light filtering lens and
Infiniti cataract removal system,
patients undergoing cataract surgery at Dearborn County Hospital
can receive the benefits of this advanced technology right here
in Southeastern Indiana,” stated Dr. Younger.
For more information on blue light
filtering lens implants and the Infiniti cataract removal
system, please contact the Dearborn County Hospital Professional
Building office of Dr. Younger at 812-539-1888 or toll free at
888-557-2020.