Hon Tym Wong

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PURPOSE To determine whether selective laser trabeculoplasty (SLT) can lower intraocular pressure (IOP) in eyes with chronic primary angle closure, elevated IOP, and a patent iridotomy. PATIENTS AND METHODS Patients with chronic angle closure who had underwent iridotomy, had an IOP greater than 21 mm Hg and a gonioscopically visible pigmented trabecular(More)
PURPOSE To determine the incremental cost-effectiveness of a new telemedicine technician-based assessment relative to an existing model of family physician (FP)-based assessment of diabetic retinopathy (DR) in Singapore from the health system and societal perspectives. DESIGN Model-based, cost-effectiveness analysis of the Singapore Integrated Diabetic(More)
BACKGROUND To investigate and compare the effect of cataract and pupil size on retinal nerve fibre layer (RNFL) thickness measurements using spectral-domain optical coherence tomography (Cirrus OCT) and time-domain OCT (Stratus OCT). DESIGN   Prospective, hospital-based study. PARTICIPANTS Twenty-five eyes from 25 normal subjects undergoing cataract(More)
PURPOSE The purpose of this paper is to determine the safety of substituting the first day post-operative review after routine cataract surgery (phacoemulsification) with a telephone survey. DESIGN/METHODOLOGY/APPROACH Prospective non-randomised cohort study. A standardised questionnaire of five common ocular symptoms (general condition, vision, eye pain,(More)
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