BIONIC SIGHT -- FOR YOU
As the people of our country age and longevity lengthens,
impairments that most of us would have never lived to experience in
the past, are becoming common. Take cataracts for example: "an eye
disease in which the crystalline lens or its capsule becomes opaque,
causing partial or total blindness". It's definitly an ailment that
comes with age and will eventually affect almost everyone that lives
long enough. For example in 1988 there were 550 people diagnosed with
cataracts were referred to the Canadian Institute for the Blind
(CNIB). Of that total just 90 were under fifty. 381 of the balance
were over 70. Probably thousands more handled their vision problem
privately. Regardless of your age bracket let me relieve your
worries.
In the interests of my readers, scientific research and my own
failing vision, I recently underwent the latest eye operation to
correct cataracts. On a scale of one to ten (with a dental root canal
operation as a ten) this is a two. If I had taken an aspirin, it
would have qualified as a one. If I hadn't had it done with just a
local anesthetic, so I could watch, it would have been boring.
A cataract began to develop in my right eye about five years ago.
One of the first signs is the halo that appears around street lights.
Not unpleasant, just different. It continued, in my case, to develop
quite slowly. After five years my reading ability in that eye was
200-300. At that level reading is almost impossible, except that with
a computer you can, fortunately, increase the size of type as the
deterioration continues. By that time night driving becomes
hazardous. Headlights look like the rising sun.
The sooner one visits an ophthalmologist the better. It is usually
preferable for the cataract to "grow" to a certain stage before the
operation, as the lens that has to be removed is replaced to one
providing adequate vision. The "eye doctor" will continue to examine
your eyes over a period of time. One eye usually progresses slightly
faster than the other. Eye glasses slowly become ineffective. Somewhere along this time path the ophthalmologist, a medical doctor with
five years of specialized post-doctorate training, will arrange a
series of tests to determine inner eye conditions. He or she will
then determine the corrective "bionic" implant lens to be inserted
and the various post-operative medical prescriptions required. I
wouldn't call it the "bedside manner treatment" but my doctor
explained everything quite simply yet thoroughly. After all it is
your vision and some doctors may appear very serious.
In my case I was admitted to St. Mary's Hospital in New
Westminster, B.C. the day preceding the operation. You get no food
after supper but drops for both eyes -- to clear them of any
infection you might have. Sometimes drops may be prescribed for a
few days prior to hospital admission. A loving spouse or companion
might handle this for you. It's very simple.
Early the next day, you are awoken and given a few more drops,
then they wheel you off to surgery -- just like on television.
More drops. Then, the eye is "frozen" with marcaine, a local
anesthetic similar to that used by dentists. I've been bitten by
mosquitos with larger needles. It was over before I felt it.
From here on, you feel nothing and just watch. Watching, from the
inside, what you see resembles looking upwards into a fish bowl or a
scuba diver's view of the surface. The picture is not clear, yet not
totally distorted. You can see (at least I did) the instrument moving
and opening up the eye. Because this is microscopic surgery and a
delicate operation, a previously fitted "donut" holds the skull and
keeps it from moving.
Shortly thereafter, the lens capsule is slit and the lens cortex
removed, and a tiny (about one-quarter the area of a contact lens)
lens is implanted behind the iris and into the lens capsule. This is
the delicate, and beneficial part of the entire operation.
Although the average operation of this type takes no more than 30
minutes, preparation and set-up runs to about one hour. After the
lens is implanted, the small wound is sewn up with thin nylon thread
that dissolve during the next 12 months. A patch is placed over the
new eye (for 24 hours) and you are wheeled back to your room for a
delayed breakfast.
Some people may experience a slight "eye ache" for a few hours. I
refused offered pain killers in order to see just how long such minor
pain would continue. It obviously didn't keep me awake that night but
I still had a slight ache until about two hours after breakfast the
next morning. After that nothing.
Even seven hours after the operation I had no trouble walking down
the hall to a pay phone and dialing the right numbers.
The next morning the opthamologist examines your eyes, you receive
more drops, and unless there is some complication you are free to go
home. You still have to take it easy for a day or so and you are NOT
TO LIFT ANYTHING HEAVY FOR WEEKS. Apparently that puts too heavy a
strain on healing tissues. At the end of three weeks a new prescription for glasses is likely necessary to handle the greatly improved
vision. I went from that 20/300 in my right eye to 20/25 sixteen days
after the operation. I have not yet received the new prescription
for my glassess but any new glasses I may wear will be considerably
thinner.
Ophthalmologists, under the B.C. Medicare Plan, receive what I
consider a paltry $414 for the basic operation plus $133 for the lens
implant surgery. The $200. cost of the actual lens is covered under
the medical plan. They are responsible for you -- at no extra charge
-- during the convalescent 42 days after the operation. Considering
the skill, responsibility and usual results of the operation, it's
the bargain of the decade. In the U.S., the cost would run between
US$4500 -- US$6,000, hospital accomodation extra. And, you would
pay.
More information: The names and addresses of ophthalmologists in your
area can be obtained from:
College of Physicians and Surgeons of B.C.,
1807 West 10th Ave., Vancouver, B.C.
Phone: 733-7758
(Editor's note: Frank Ogden's eye doctor was:
Dr. W.J. Couldwell, New Westminster, B.C.)
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