Imagine the
dramatic moment when the doctor takes the bandage off my eye… and I could see! My
first impression was how much brighter everything was than before… then I
noticed colors like I haven’t seen in years! Reds, Green, Blue, Yellow bright
before my eyes!
The colors of our visible spectum separated by a glass prism |
Monday this last week
I had cataract surgery on my left eye. A cataract is a clouding of the lens inside the eye. It is a gradual
condition; and over time the lens becomes hardened due to changes in the lens
composition and gradual deposits of brown pigment form within the lens. While my right eye has some cataract it is not advanced enough to warrant surgery.
Normal human eye |
Having my cloudy
tinted lens removed and replaced with a crystal clear lens explains both my increased
sense of brightness and my ability to see colors more brilliantly,
The procedure was
amazing. I received medication to numb
my eye and something to make me feel very relaxed and a little goofy. I was
awake but quite happy for the surgeon to do whatever he was going to do. Two
small incisions allowed the surgeon to insert instruments into my eyeball. The old cloudy lens was broken down using
ultrasound and it was sucked away. A
foldable plastic lens was inserted, unfolded, and fixed in place. The process was pain free and during the
procedure the retina of my eyeball was stimulated to activate the most
beautiful fields of intense colors in my perception– reds, blues, greens, and yellow – it was a
regular light show!
Cross section of eye showing the location of the lens... the light sensitive retina layer in on the back of the eye |
After a brief time
in the recovery room (where I finally got my first cup of coffee for the day at
3PM), and my first food since midnight the night before (2 graham crackers), I
was sent home. The drug that I took was
quite long lasting - and Judy said that I looked like a drunk-man for the rest
of the day.
No pain after the
surgery. I have to remember eye drops 4
times a day, no water in eyes, wear an eye patch at night, and just practice general
extreme care…
Very much my before and after experience! |
The surgeon
suggested that I no longer need a lens in the left side of the eyeglasses –
because the implanted lens corrects my vision without any help. The eye will continue to adjust for the next
month or so. At that time I will be fitted
for regular glasses. On the advise of a
surgeon friend I had the simple type of lens implanted – there are fancy lenses
that do all kinds of other corrections – but many people are not satisfied with
them once they are implanted. Plus the
simple type of lens provides the best distance correction. I will still need glasses,
but I have worn then for so many years they are part of me.
Imagine looking at the world through frosted tinted glass - that is what a cataract is like |
The procedure can
correct myopic vision problems (near sightedness). Myopia is caused by an
eyeball that is longer than the focal length of the lens. With the correct implanted lens, it can
accommodate for the excessive length and glasses are not needed for distant
vision.
The normal eye can
focus on both near and far objects by adjusting the focal length of the eye
lens by use of internal eye muscles that change the shape of the lens. Alas, with the replacement lens I cannot do
that – and must rely on eyeglasses to adjust focus at different distances.
Recommendation of
the week: "Fateful Adventures of the Good Soldier Svejk During the World War,
Book One"
It has been said
that the most serious topics can only be dealt with in humor. This book is both a laugh-out-loud book but also very thoughtful on issues of individual responsibility, social justice, as well
as matters of religion and politics in society. "4 stars"
By the way - this is a new translation - that is much more "unexpurgated" than the first English translation...