- Corneal surgery and disorders
- Ophthalmology and Visual Impairment Studies
- Intraocular Surgery and Lenses
- Retinal Diseases and Treatments
- Glaucoma and retinal disorders
- Muscle Physiology and Disorders
- Pluripotent Stem Cells Research
- Cerebral Venous Sinus Thrombosis
- Ophthalmology and Eye Disorders
- Salivary Gland Tumors Diagnosis and Treatment
- Ocular Disorders and Treatments
- Healthcare Systems and Public Health
- Chronic Obstructive Pulmonary Disease (COPD) Research
- Nasolacrimal Duct Obstruction Treatments
- Retinal and Macular Surgery
- Human Health and Disease
- Ocular Diseases and Behçet’s Syndrome
- Congenital heart defects research
- Cancer and Skin Lesions
- Corneal Surgery and Treatments
- Retinal Imaging and Analysis
- Retinal and Optic Conditions
Chinese University of Hong Kong
2017-2020
Hong Kong Eye Hospital
2020
University of Hong Kong
2020
University of Pittsburgh
2018
Hong Kong Sanatorium and Hospital
2013-2017
To determine the myopia prevalence in Hong Kong Chinese children and their parents.It was a population-based cross-sectional study. A total of 4257 aged 6-8 years, 5880 parents were recruited Children Eye Study. Cycloplegic autorefraction measured for children; non-cycloplegic parents. Parental educational level, children's outdoor time, near work collected by validated questionnaires.In 25.0% myopic, among them, 12.7% 6-year-olds, 24.4% 7-year-olds 36.1% 8-year-old. About 0.7% 8 years high...
To report the early experience and complications during cataract surgery with a noncontact femtosecond laser system.Hong Kong Sanatorium Hospital, Hong Special Administrative Region, China.Retrospective case series.All patients had anterior capsulotomy or combined lens fragmentation using system (Lensar) before phacoemulsification. Chart video reviews were performed retrospectively to determine intraoperative complication rate. Risk factors associated also analyzed.One hundred seventy eyes...
Purpose. To report visual performance and quality of life after implantation a bifocal diffractive multifocal intraocular lens (MIOL) in postmyopic laser situ keratomileusis (LASIK) patients. Methods. Prospective, observational case series. Patients with prior myopic LASIK who had Tecnis ZMA00/ZMB00 MIOL (Abbott Medical Optics) at Hong Kong Sanatorium Hospital were included. Postoperative examinations included monocular binocular distance, intermediate near acuity (VA), contrast sensitivity;...
To compare the refractive and visual outcomes between 2 ablation centration points, 80% 100% from pupil center toward coaxially sighted corneal light reflex.Hong Kong Sanatorium Hospital, Hong Kong, China.Retrospective comparative study.All eyes had myopic laser in situ keratomileusis with or reflex. Three months postoperatively, were compared groups. Subgroup analysis was also performed for large-angle κ small-angle groups.There no differences preoperative variables sphere significantly...
Abstract In this retrospective study, we compared the efficacy and safety of mechanical adjuvants in mucosal-sparing, endoscopic dacryocystorhinostomy (MMED) for primary acquired nasolacrimal duct obstruction (PANDO). 116 adult patients (90 female) aged 61 ± 11 received one following after MMED without topical mitomycin: no stenting or packing (group 1, n = 25), 1-week ostium by ribbon gauze 2, 29) non-medicated absorbable gelatin sponge 3, 8-week bicanalicular 4, 28). 104 patients(92%)...
Purpose . To report visual outcomes and patient satisfaction after unilateral or bilateral refractive lens exchange (RLE) with a single-piece bifocal diffractive multifocal intraocular (MIOL). Methods All patients underwent RLE the ZMB00 MIOL (Abbott Medical Optics). Patient charts were reviewed to evaluate distance, intermediate, near acuity (VA), contrast sensitivity, extent of symptoms (0–5), (1–5), rate spectacle independence between group. Results Forty-seven eyes 28 included. No...
To report visual outcomes and complications after cataract surgery in nanophthalmic eyes with a phacoemulsification system using the active fluidics control strategy.This is retrospective case series. All an axial length of less than 20 mm that underwent or refractive lens exchange Centurion Vision System (Alcon Laboratories Inc.) Hong Kong Sanatorium Hospital were evaluated. The acuity intraoperative postoperative reported. Prior approval from Research Committee has been granted.Five 3...
Background . The vision with diffractive toric multifocal intraocular lenses after cataract surgery in long eyes has not been studied previously. Objectives To report visual performance bilateral implantation of a lens high myopes. Methods Prospective, observational case series to include patients axial length ≥26 mm and corneal astigmatism >1 dioptre who underwent AT LISA 909M implantation. Postoperative examinations included photopic mesopic distance, intermediate, near acuity; contrast...
To compare the visual and refractive outcomes of transepithelial photorefractive keratectomy (Trans-PRK) sub-Bowman femtosecond-assisted laser in situ keratomileusis (SBK).University hospital.Retrospective, comparative study.Two hundred forty patients with myopia myopic astigmatism underwent SBK (n=157) or Trans-PRK (n=83). The main outcome measures included manifest spherical equivalent refraction (MRSE), logarithm minimum angle resolution uncorrected acuity (UCVA), best-corrected (BCVA),...
To evaluate a surgical technique used in eyes with narrow palpebral fissure undergoing femtosecond laser flap creation without suction during situ keratomileusis (LASIK).All data of 2 patient groups were collected through chart review. Group 1 consisted 6 which the ring was manually fixated and applied accordingly. Thirty comparison cases randomly drawn from among that underwent standard LASIK procedure matched for age preoperative refraction (group 2). Only eye each selected to compare...