Search results for 'Dr. LEONARD YUEN'

2018 Charity Cataract Camp in Cambodia

2018 Charity Cataract Camp in Cambodia
2018 has been a spectacular year ! One of the most memorable highlights was spending a week in Svay Rieng (3 hours away from Phnom Penh) looking after the needy and making underprivileged patients see again. As an eye surgeon, I was honored to participate in a Cataract Charity Camp in Cambodia, operating on dense sight-threatening cataracts. There was a

激光矯視手術 [ LASIK ]

LASIK 激光矯視手術是世界上最常見的手術之一。 利用激光改變眼角膜的弧度,減少甚至消除屈光不正。

Tissue-Saving Cornea Surgery

British Journal of Ophthalmology 2011 Nov;95(11):1513-8. doi: 10.1136/bjophthalmol-2011-300195. Epub 2011 Sep 6. Hemi-Automated Lamellar Keratoplasty (HALK). Yuen Leonard 1, Mehta Jod S, Shilbayeh R, Lim L, Tan Donald T. AIM: To describe a hybrid technique for anterior lamellar keratoplasty in corneas with topographical irregularities that circumvents the limitations of the microkeratome, namely reproduction of surface irregularities in the lamellar cut

Iatrogenic Nasal Saddling - A Consequence of Aphakia

Iatrogenic Nasal Saddling - A Consequence of Aphakia
We present a rare case of iatrogenic saddling of the nose in a 63-year-old man. Because he was bilaterally aphakic after cataract extractions in the 1950s without intraocular lens implants, his subsequent spectacle prescription of +17 diopters rendered his glasses so heavy that prolonged wear had caused a large indentation to his nasal bridge (figure). He was entirely untroubled by

A 10-Year Prospective Audit of LASIK Outcomes for Myopia in 37 932 Eyes at a Single Institution in Asia

A 10-Year Prospective Audit of LASIK Outcomes for Myopia in 37 932 Eyes at a Single Institution in Asia
Leonard H. Yuen, MD, MPH,1 Wing Kwong Chan, FRCOphth, FRCS(Ed),1 Jane Koh, Adv. Dip. Stat. (Sp),1 Jodhbir S. Mehta, FRCOphth, FRCS(Ed),1 Donald T. Tan, FRCOphth, FRCS(Ed),1,2 for the SingLasik Research Group*

Purpose: This study evaluates the efficacy, predictability and safety of LASIK surgery as a treatment for myopia performed as part of a large-scale, prospective clinical audit spanning 10 years

Supplementary lens after Cataract surgery

The outcomes of implantation of a piggyback Toric intraocular lens (IOL) with high residual postoperative astigmatism are reported. This is the first report of such a procedure in Hong Kong and China. Both patients achieved a significant improvement in vision and level of satisfaction. There was a large reduction in astigmatism and anisometropic symptoms. A sulcus-placed supplementary toric IOL is

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