My PRK Experience: Day Six

Today marks a significant improvement in my recovery. I woke up this morning with my distance vision very sharp and my near vision improved, but still blurry. What a difference a few hours makes! I suppose most of the healing happens during sleep, emphasizing the need for uninterrupted rest during recovery. While my vision did fluctuate again today, the ups and downs were not as drastic, though my near vision degraded as the day wore on. When I put my glasses on (with one lens removed), I could see that my distance vision is not yet 20/20, but close (I’d guess 20/30 or 20/40).

I drove home from work in twilight and didn’t notice any night-time optical abberations that many post-op PRK patients complain about. I do still see halos around lights, but they are very faint and diffused, and not at all distracting. Strangely, my glasses were responsible for creating large starburts in my untreated right eye, clearly visible in the headlights of oncomming traffic during my drive home. I attribute this to the fact that my glasses are partially crazed from heat exposure.

I addressed two concerns to my surgeon in a quick phone call earlier today: possible over correction in my left eye and the fact that my pupils are different sizes. He alleviated both concerns, explaining that pupil size can vary as much as one millimeter in healthy people, and that variation is actually quote common. He also said my near vision should improve with time, and it is probably not due to over correction because it would be difficult to accidentally over correct an eye with such a low myopic prescription. Given the fact that I made such significant progress in the past 24 hours, I’m going to wait a bit before I become alarmed. They will also test my near vision at my next post-op appointment on Monday, so that should put to rest any questions about over correction. I was also asked to pour on the preservative-free lubricating drops, even though my eye doesn’t feel dry. Apparently the cornea can dry out easily after surgery and that can affect vision and slow healing. These drops are insanely expensive, but its my eye after all.

My PRK Experience: Day Five

My distance vision has been fluctuating all day with significant changes occurring every hour. It changes from slightly worse than my untreated eye to significantly better. My close vision has been consistently blurry though. I haven’t had any pain or symptoms of dry eye and I haven’t needed the lubricating drops today.

My PRK Experience: Day Four

My vision has fluctuated quite a bit today from blurry in the morning to less blurry in the afternoon. Now its back to “more” blurry but roughly equal to my uncorrected, un-lasered right eye. This greatly reduces the feeling of dizziness from the past few days. I didn’t experience any pain today either, so I’m definitely on the mend. I have noticed that my eye tends to worsen after an application of steroid eye-drops, but I can’t discontinue these drops since they slow the healing process and prevent scar tissue from forming.

Earlier today, at my post-op checkup, my surgeon removed the bandage contact lens after convincing himself that I had healed enough. He explained the epithelium had mostly regrown except for a small spot of opaque cells in the center. I should expect the healing trend to continue and these cells to smooth out and become more transparent in the next few weeks. At the appointment, my vision tested to 20/60, a definite improvement from the day before.

As for the optical aberrations, I don’t notice the star bursts or ghost-images anymore, although the halos persist. Rather than a solid ring of light, they appear as a soft, warm glow around light sources. I also notice that my distance vision is much crisper than my near vision, though both are blurry. This may be a sign that I had some mild presbyopia that was hidden by my nearsightedness, or it could mean that I was slightly over corrected by the laser. Hopefully this will also resolve during the healing process.

My PRK Experience: Day Three

My surgeon suggested that the worst day would be yesterday (day three) and he was right. I had very little pain today. In the morning I had some dryness that was quickly alleviated with some drops. I don’t feel the sand-in-eye pain at all now, its quite comfortable. Tomorrow I’ll be visiting the clinic again to have the bandage contact lens removed. Its possible that I’ll feel the scratchy pain again since the lens is providing protection for my eye as it heals.

While that was the good news, the bad news is my vision hasn’t improved at all. Its still incredibly blurry with a 9 o’clock ghost image and large halos around all lights (even during the day). I definitely cannot drive like this and I find it difficult to walk without feeling dizzy. I almost want to wear an eye patch and do the pirate thing for a few days since this just isn’t working. I’ve been told this is normal and I should expect blurry vision for another few weeks. Again, I’m glad I did one eye at a time!

My PRK Experience: Surgery to Post-op Day Two

PRK Blur

This is what my vision looks like 3-days post PRK. Yesterday it was 20/30 and sharp!

I had a custom (wavefront) photorefractive keratectomy (PRK) performed on my left eye three days ago. Prior to the surgery, my vision was 20/100 (sph -1.25 diopters, cyl 0.5 diopters) for both eyes and I required corrective lenses to drive a car or pilot an airplane. I hadn’t considered laser surgery until I spent $300 on a pair of glasses last year only to have them craze from heat after being left on the dash of my car. Three weeks later the warranty-replaced lenses crazed even with a protective case and I’ve been stuck with blurry glasses since then. At that point, I realized the overall cost of laser surgery would be less than buying multiple pairs of glasses. In fact, I only wear glasses when driving or flying, so most people who know me are probably surprised to learn my prescription is so poor.

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Siena Playing in Autumn Leaves

My wife snapped this photo with her cell phone. She was amazed that she had actually found dry fallen leaves in Oregon. Siena had a blast.

Playing in leaves

Welcome Home

Today I heard from my cousin that he is back in the States after serving a tour in Afghanistan. This is great news – and coincidentally, its Veterans Day!

Halloween 2010: Ducks, Airplanes and Baseball

My parents have been visiting for the past week from California, planning to head home in a few days. After our flight to Madras and other plans were derailed by weather, we tried to make the most of this sunny Sunday. We began by taking Siena to a local lake and letting her feed ducks and play in the fallen leaves. She had so much fun here that when it was time to leave she tried every stalling tactic in her book.

It was here that I realized that I could still take my parents flying, so we headed to the airport and spent the next hour viewing the valley from the air. The fall colors were incredibly vibrant and the angled sunlight made them pop like a perfectly exposed postcard. I took my Dad up over Lost Lake at the base of Mt. Hood and later took my Mom around the valley for a quick 20-minute loop. They both had a great time while Siena was safe on the ground walking the flight line and pointing out air traffic. After I landed the second time, I stepped down out of the airplane and Siena came running toward me shouting “Daddy flies airplanes!”.

After dropping my parents off at a local restaurant and bar (so they could watch the World Series), LRH and I took Siena trick-or-treating. She was dressed up as a little dragon this year and she spent the 15-minute entrance wait perfecting her roar. Our little nugget made off with plenty of candy for her second run! Later, we returned to the restaurant and joined my parents just in time to watch the SF Giants completely dismantle the Rangers… again. My Dad is (and always was) a die hard Giants fan and that rubbed off on me. I still cheer for them, which brings to light an interesting contradiction. This is the only time I will cheer for San Francisco against George Bush and Texas! LOL.

Adventures in Mexican Food

So, I was adventurous and tried a new dish at our local Mexican restaurant. It was called a Mojarra Frita and was described as a fish recipe garnished with lettuce, tomato and pico de gallo. Sounds delicious, right? Well, maybe not…

Before the waitress could put the dish down on the table, Siena start exclaiming “fish, fish, fish!”. Yep, she recognized that her Daddy had, in fact, ordered a fish (quite literally). At least it wasn’t a total loss: the rice and beans were good.

Mojarra frita

Siena Loves Her Books

Siena took out all her books, placed them in a pile and spent over a half hour reading them. Apparently I did this all the time when I was a kid.