Publications by authors named "Mansing Ratanasukon"

To compare the visual outcomes of early and late vitrectomy for breakthrough vitreous hemorrhage (VH) associated with exudative age-related macular degeneration (exudative AMD) and polypoidal choroidal vasculopathy (PCV). A retrospective chart review was performed with data of all patients diagnosed with exudative AMD and PCV-related breakthrough VH who underwent early or late vitrectomy (within or after 3 months, respectively). Demographic data and best-corrected visual acuity (BCVA) at baseline, and 1, 3, 6, and 12 months postoperatively were recorded and analyzed.

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To evaluate the efficacy of intravitreal dexamethasone implants (Ozurdex®) for the treatment of macular edema (ME) associated with retinal vascular diseases in real-life situations. This retrospective study included patients with ME associated with retinal vascular occlusion (RVO) or diabetic macular edema (DME) treated with dexamethasone implants. Demographic data, best-corrected visual acuity (BCVA), and central retinal thickness (CRT) at baseline and at 1, 3, and 6 months postoperatively were collected and analyzed, and the adverse events were recorded.

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Purpose: To evaluate the number of patients with abnormal preoperative laboratory test results and determine the benefits of these tests in healthy individuals scheduled for elective cataract surgeries.

Patients And Methods: This study was conducted at Songklanagarind Hospital, Thailand. The data were collected from January 1, 2020, to August 31, 2021.

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Purpose: To understand timing of complete polypoidal regression on indocyanine green angiography (ICGA) after aflibercept injections for polypoidal choroidal vasculopathy (PCV).

Design: Multicenter prospective study.

Participants: Adults with treatment-naïve PCV.

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Background: Central serous chorioretinopathy (CSC) is characterized by an accumulation of subretinal fluid (SRF) in the macula. It is usually treated by laser photocoagulation or photodynamic therapy (PDT) with consisting of different doses and power. This study aimed to compare the efficacy of half-dose PDT and one-third-dose PDT in chronic or recurrent CSC.

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To determine the surgical outcomes and prognostic factors of cytomegalovirus (CMV) retinitis-related retinal detachment (RD) in acquired immune deficiency syndrome (AIDS) patients following vitrectomy.A retrospective charts review was carried out on AIDS patients who were diagnosed with CMV retinitis-related RD and treated with vitrectomy between 2002 and 2016. The main outcome measures were the rates of primary anatomical success and final visual acuity (VA) success defined as postoperative VA ≥20/200.

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Purpose: The purpose of this article was to study the real-life treatment results of polypoidal choroidal vasculopathy (PCV).

Design: This was a retrospective study.

Methods: Patients with presumed age-related macular degeneration were reviewed, and PCV diagnosis was made using the EVEREST study criteria.

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Purpose: To determine sensitivity and specificity of polypoidal choroidal vasculopathy (PCV) diagnosis using color fundus photography (CFP), optical coherence tomography (OCT), and fundus fluorescein angiography (FFA) without indocyanine green angiography (ICGA).

Design: Validity analysis.

Methods: Treatment-naïve eyes with serous/serosanguinous maculopathy undergoing CFP, OCT, FFA, and ICGA imaging before treatment at a university hospital in Thailand (January 1, 2013 to June 30, 2015) were identified.

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The objective of this study is to validate the Thai-version of the impact of vision impairment (IVI) questionnaire and to evaluate its impact on vision-related quality of life (VRQoL) in southern Thailand. The IVI questionnaire was translated into Thai according to WHO translation guidelines. In addition to the routine ophthalmological examinations, a Thai version of the IVI questionnaire was administered to all participants.

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Aim: To determine healthcare resource utilization and the economic burden associated with wet age-related macular degeneration (AMD) in Thailand.

Methods: This study included patients diagnosed with wet AMD that were 60 years old or older, and had best corrected visual acuity (BCVA) measured at least two times during the follow-up period. We excluded patients having other eye diseases.

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Background: To evaluate photoreceptor disruption in patients with central serous chorioretinopathy (CSC) treated by half-dose photodynamic therapy (PDT).

Methods: A total of 29 patients with symptomatic CSC were recruited and underwent half-dose verteporfin PDT covering the leakage sites as observed via fundus fluorescein angiography. The primary outcome was the percentage of patients with the presence of photoreceptor disruption, and the secondary outcome was the correlation between photoreceptor disruption and visual results at the 1-year follow-up.

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Purpose: To identify the characteristics (demographics, anatomical classification, diagnoses, and treatment) of all uveitis patients who were seen at our newly started Uveitis and Ocular Inflammatory Disease Clinic over a two-year period.

Methods: The computerized uveitis database files and medical records for all new consecutive patients seen at our Uveitis and Ocular Inflammatory Disease Clinic from January 2010 through December 2011 were included.

Results: A total of 254 patients were seen during the study period.

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Background: To determine the efficacy of high-dose antioxidants in the acute stage of central serous chorioretinopathy (CSC).

Methods: This was a randomized placebo-controlled study. The patients with acute CSC (onset within 6 weeks) were randomized to receive either high-dose antioxidant tablets (study group A) or placebo tablets (control group B) for 3 months or until the complete resolution of subretinal fluid.

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Objective: To evaluate the role and validity of the Watzke-Allen test in following up patients after surgeries for an idiopathic full-thickness macular hole (FTMH).

Design: A prospective interventional analytical study

Material And Method: Patients with idiopathic FTMH were consecutively recruited. A comparative analysis between preoperative and post operative visual acuity, macular hole status and Watzke-Allen slit beam test results was performed using a Chi-square test and a random intercept mixed model.

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Objective: To evaluate the one-year results of half-dose photodynamic therapy with verteporfin in chronic or recurrent central serous chorioretinopathy (CSC).

Material And Method: A Retrospective, consecutive case series. Twenty-seven eyes of 27 patients with chronic symptomatic CSC or recurrent CSC underwent photodynamic therapy (PDT) with half-dose (3 mg/m2) verteporfin.

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Purpose: To determine the pattern of electroretinographic change after an intravitreal ranibizumab (Lucentis(®)) injection for the treatment of choroidal neovascular membrane (CNVM).

Patients And Methods: A prospective interventional case series of patients treated by intravitreal ranibizumab injection. Best corrected visual acuity, optical coherence tomography (OCT), and multifocal electroretinography (mfERG) were assessed prior to treatment, and 2 weeks, 1 and 3 months after treatment.

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Giant cell arteritis (GCA) is a chronic granulomatous vasculitis of large and medium size vessels in the elderly. A new-onset headache is the most frequent symptom. An anterior ischemic optic neuropathy (AION) is one of the most common causes of permanent visual loss.

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Objective: To determine the long-term effect of photodynamic therapy (PDT) with verteporfin for age-related macular degeneration (AMD) and non-AMD in Thailand and to compare with the Treatment of Age-Related Macular Degeneration with Photodynamic Therapy (TAP) and Verteporfin in Photodynamic Therapy (VIP) study.

Material And Method: The data of patients who received PDT between July 2003 and December 2004 and had completed two-year follow-up were prospectively reviewed. Treated eyes were classified into two main groups, the AMD (group 1) and non-AMD (group 2) groups.

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Objective: To determine the pattern of functional and anatomical responses after intravitreal triamcinolone (IVTA) for macular edema in diabetic retinopathy, retinal vein occlusion, uveitis, and macular telangiectasia.

Material And Method: A Retrospective interventional study was carried out between January 2004 and July 2006. Thirty-eight eyes from 36 patients who had undergone an IVTA injection for macular edema from etiologies other than age-related macular degeneration (non-AMD macular edema) were included in the present study.

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Objective: To evaluate the effect of photodynamic therapy (PDT) with verteporfin for age-related macular degeneration (AMD) and non-AMD in Thais, and compare with the Treatment of Age-Related Macular Degeneration with Photodynamic Therapy (TAP) and Verteporfin in Photodynamic Therapy (VIP) study.

Material And Method: The authors prospectively evaluated all data of 51 eyes of 51 patients who had undergone PDT and accomplished a 1-year follow up. The assessments were divided into two categories: group 1 included three subsets of AMD, and group 2 was non-AMD.

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Objective: To evaluate the efficacy and results of pars plana vitrectomy with endotamponade for retinal detachments caused by necrotizing retinitis in HIV patients.

Material And Method: The data of patients with HIV-related retinal detachment who underwent pars plana vitrectomy with silicone oil or gas endotamponade between January 2003 and June 2005 were retrospectively reviewed The outcome measures were demographic data, anatomical, and visual results.

Results: Of all 24 eyes from 20 patients, 19 eyes underwent pars plana vitrectomy with silicone oil tamponade and 5 eyes with long-acting gas tamponade.

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Objective: To evaluate the anatomical and visual results of a primary scleral buckling procedure for the treatment of stage 4A and 4B retinopathy of prematurity (ROP) in Thai patients.

Material And Method: The data of premature infants treated with a primary scleral buckling procedure for stage 4 ROP from December 2000 to May 2004 were retrospectively reviewed The outcomes measures were anatomical success, visual outcomes, and refractive error at the end of follow-up.

Results: Sixteen eyes of ten patients underwent a scleral buckling procedure and had the mean follow-up period of 17.

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