News

ANIRIDIA tatoo

Q: Dear Emyl I´m thinking if is a good case for corneal tattoo this case ? She is blind since child I would like to know more details about your thecnique What does it means  and how do you do ” injecting the ink orthogonal to the corneal surface using fine tattoo needles” Thanks A: hi ronal i think this would

ANIRIDIA tatoo Read More »

Schirmer test

Q: I saw a patient today for the first time who is an internist has been treated for dry eye for years.  She really looked to me more like chronic inflammatory OSD due to blepharitis and possible allergy with Rosace, plugging of the glands, loss of lashes, conjunctivochalsis etc.  She had no plugs in but

Schirmer test Read More »

Skewed topography

Q: 27 year old woman wants Lasik. MR -5.75 +0.50 x 95 20/20 – 5.25+0.50 x 85 20/20 Pachs 574 OD, 599 OS Topographies attached. What concerns me is the skewed topography left eye. Would you recommend: 1. No refractive surgery 2. PRK 3. Lasik Thanks, David Atlanta, GA A: Hi David In general, if

Skewed topography Read More »

25g needle bending

Q: When McLean originally published this technique (Ophthalmology, 1986), it was with a regular, non-bent 20g needle. The advantage of using such a large needle is that there is zero chance of perforating. When Peter Laibson discussed this technique at the AAO, he suggested maybe using a smaller (i.e. 25g) needle. With that, unbent, folks

25g needle bending Read More »

Emil Chynn, MD, MBA, FACS

ASK DR. CHYNN!

Get ONE question answered for FREE by our famous Harvard-trained surgeon who's been featured on Discovery Channel & CNN

Dr. Chynn graduated from Dartmouth + Columbia + Harvard + Emory + NYU & has been on ABC, NBC, CBS & in the NY Times & Wall St. Journal

He’s performed 40,000 LASIK, SMILE, PRK, LASEK, & ICLs. He’s the ONLY eye surgeon in the US who’s had both LASIK & LASEK himself, so knows the pluses & minuses of each!

Dr. Chynn specializes in treating cases which don’t qualify for LASIK, including:

• extreme prescriptions
• thin corneas
• astigmatism
• need for reading glasses

See other Real Patient Questions that Dr. Chynn has answered! Ask Dr Chynn 

  • This field is for validation purposes and should be left unchanged.
  • Please don’t worry – Your information will NOT be automatically added to our database.