Q: Is there any evidence that Riboflavin-soaked epithelium (or just plain old intact epithelium) blocks UV A to the stroma? Dr. P A: Why are so many people so averse to removing epithelium for CXL? Is this a religious prohibition or something?;) I remember assisting retina surgeons at Harvard/MEEI (including my uncle) and they’d remove […]
EpiOn EpiOFF CrossLinking Read More »
PRK vs LASEK The basic difference has to do with the method of epithelial removal. In order of less cellular trauma, less inflammation, less pain and risk of scarring, and a cleaner bed, these are the generally recognized categories:“Old-fashioned PRK” – mechanically removing the epithelium with a spatula or Amoilis brush etc. No attempt made
January is National Glaucoma Awareness Month. What is Glaucoma? Glaucoma, a silent eye disease, is the most common form of irreversible blindness in the world. It is actually a group of diseases that causes progressive damage to the optic nerve. Glaucoma is a progressive eye disease that can lead to permanent vision loss if not
What You Need to Know About Glaucoma – The Sneak Thief of Sight Read More »
Q: For many years I’ve been using the Alcon “AirOptix Night & Day” plano contact lens (base curve 8.4, diameter 13.8) as my go to bandage lens after PRK, but I’ve noticed that some of these fit a little tight and some a little loose. Enrique Corral suggested recently that exchanging the bandage lens on
Bandage lenses for PRK or LASEK Read More »
Each year during the month of January we recognize World Braille Day which gives us the opportunity to take a moment and appreciate the incredible gift that Braille has given to those who are blind or suffer from vision loss. What is Braille? Braille is a tactile representation of letters and numbers that can be
World Braille Day 2019 Read More »
Tragic Suicide of Fox Weather Woman was NOT due to LASIK complications, but to Untreated Major Depression. However, she did suffer from the most common complication after LASIK: DES or Dry Eye Syndrome. I performed 5,000 LASIKs from 1996-2000, and to be truthful, about 10% of my patients complained about DES afterwards, although thankfully nothing
Dry Eye Disease (DES) Caused By LASIK & Depression Read More »
Nerf Guns: Popular, Projectile… Safe? With the newest Nerf guns and blasters reigning at the top of lists for the most popular toys this holiday season, many parents are excited to surprise their kids (or their spouses) with these coveted toy weapons. There is, in fact a whole culture behind these guns including a variety of
Are Nerf Guns a Dangerous Holiday Present? Read More »
Whether you live in a climate with cold winter weather or you are planning a ski trip up north, winter can be a challenge if you suffer from dry eyes. Dry, cool air, cold winds and even drier indoor heating can cause eye irritation, burning, itchiness and redness, and sometimes even excessively watery eyes as
8 Tips to Relieve Winter Dry Eyes Read More »
Diabetes is becoming much more prevalent around the globe. According to the International Diabetes Federation, approximately 425 million adults were living with diabetes in the year 2017 and 352 million more people were at risk of developing type 2 diabetes. By 2045 the number of people diagnosed is expected to rise to 629 million. This
Diabetes and Your Eyes Read More »
Brush Up Before You Dress Up Halloween is one of the most fun times of the year for children and adults alike. When else do you get to dress up as anyone (or anything) you want, socialize with friends and eat lots of treats? Nevertheless, lurking behind those costumes and all that fun are some
Have an Eye Safe Halloween New York, NY Read More »
If you are unsure about what procedure to choose or need more information please feel free to ask Dr.Chynn one question.
We are the only center in the country allowing you to ask our doctor a question, and he will answer personally.
Dr. Chynn graduated from Dartmouth + Columbia + Harvard + Emory + NYU and has been featured on CNN, ABC, NBC, CBS, Discovery Channel & in the NY Times & Wall St. Journal
He’s performed 1,000 PRKs, 5,000 LASIKs, 10,000 epiLASEKs, 15,000 LASEKs – more than any surgeon in the US
He got LASIK in his right eye & LASEK in his left eye, so is UNIQUELY qualified to tell you the +/-‘s of BOTH procedures – from BOTH a Surgeon’s & Patient’s point-of-view!