Sang Woo Park

ORCID: 0000-0002-3470-6146
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Glaucoma and retinal disorders
  • Retinal Diseases and Treatments
  • Corneal surgery and disorders
  • Ophthalmology and Eye Disorders
  • Ocular Surface and Contact Lens
  • Retinal Imaging and Analysis
  • Ophthalmology and Visual Impairment Studies
  • Cerebral Venous Sinus Thrombosis
  • Intraocular Surgery and Lenses
  • Virtual Reality Applications and Impacts
  • Pituitary Gland Disorders and Treatments
  • Salivary Gland Disorders and Functions
  • Visual perception and processing mechanisms
  • Retinal and Macular Surgery
  • Retinal and Optic Conditions
  • Retinopathy of Prematurity Studies
  • Ocular Disorders and Treatments
  • Retinal Development and Disorders
  • Chalcogenide Semiconductor Thin Films
  • Healthcare and Venom Research
  • Intraoperative Neuromonitoring and Anesthetic Effects
  • Quantum Dots Synthesis And Properties
  • Corneal Surgery and Treatments
  • Liver Disease and Transplantation
  • Neurological Disorders and Treatments

Chonnam National University
2015-2024

Chonnam National University Hospital
2014-2023

Severance Hospital
2023

Ministry of Health and Welfare
2021

Biomedical Research Institute
2019

Unidad de Cirugía Artroscópica
2017

Creative Commons
2017

Institute of Medical Sciences
2017

Konkuk University
2012

University of California, San Diego
2011

To describe the clinical characteristics and outcomes of acute acquired comitant esotropia (AACE) related to excessive smartphone use in adolescents. The medical records 12 patients with AACE a history were retrospectively reviewed, duration use, angle deviation, refractive error, stereopsis, treatment options analyzed. All showed convergent ranging from 15 45 prism diopters (PD; average: 27.75 ± 11.47 PD) at far fixation. deviation was nearly equivalent for near Every patient used more than...

10.1186/s12886-016-0213-5 article EN cc-by BMC Ophthalmology 2016-04-09

To determine whether acute intraocular pressure (IOP) elevation alters dynamin-related protein 1 (Drp1) as well a selective inhibitor of Drp1, mdivi-1, can block apoptotic cell death and subsequently increase retinal ganglion (RGC) survival in ischemic mouse retina.C57BL/6 mice received injections mdivi-1 (50 mg/kg) or vehicle, then transient ischemia was induced by IOP elevation. RGC measured after FluoroGold labeling. Drp1 glial fibrillary acidic (GFAP) expression distribution were...

10.1167/iovs.09-5010 article EN Investigative Ophthalmology & Visual Science 2011-03-03

Abstract Background To investigate the differences in refraction, accommodative factors, visual parameters, and subjective symptoms after using two types of virtual reality (VR) content with different depths perception. Methods Twenty-three volunteers, who played VR games modes (immersive non-immersive) for 30 min, were enrolled. Visual parameters examined before VR. Accommodative factors measured static dynamic methods. Subjective assessed a questionnaire. Differences according to compared,...

10.1186/s12886-020-01471-4 article EN cc-by BMC Ophthalmology 2020-05-24

Abstract We investigated the effects of using a virtual reality smartphone-based head-mounted display (VR SHMD) device for 2 h on visual parameters. Fifty-eight healthy volunteers were recruited. The participants played games VR SHMD or smartphones different days. Visual parameters including refraction, accommodation, convergence, stereopsis, and ocular alignment measured choroidal thickness before after use investigated. Subjective symptoms assessed questionnaires. analyzed differences in...

10.1038/s41598-021-94680-w article EN cc-by Scientific Reports 2021-07-28

We investigated the association between retinal changes measured using optical coherence tomography (OCT) and diverse clinical grading scales in patients with Parkinson's disease (PD). Seventy-four eyes of 74 de novo PD 53 age-matched control subjects were included. The thickness peripapillary nerve fiber layer (pRNFL) macular ganglion cell-inner plexiform (mGCIPL) measured. analyzed correlations OCT parameters, parameters volumetric data cerebral cortical subcortical structures. area under...

10.1038/s41598-019-48388-7 article EN cc-by Scientific Reports 2019-08-14

PRéCIS:: Although the circumpapillary retinal nerve fiber layer (cpRNFL) reached measurement floor, nasal macular region is important for assessing central visual function in advanced glaucoma.To investigate relationship between field (VF) and parameters obtained from spectral-domain optical coherence tomography (SD-OCT) patients with glaucoma that cpRNFL thickness floor to determine whether structural changes measured by SD-OCT are useful estimating functional status these patients.A total...

10.1097/ijg.0000000000001374 article EN Journal of Glaucoma 2019-09-25

Purpose:We aimed to examine the clinical features and prognosis of ocular ischemic syndrome investigate risk factors for development neovascular glaucoma (NVG).Methods: The medical records from 25 patients (25 eyes) who were diagnosed with retrospectively analyzed.We recorded length time between symptom onset diagnosis, visual acuity, intraocular pressure, findings anterior posterior segments eye, fluorescein angiography, systemic diseases, smoking history, extent any ipsilateral carotid...

10.3341/kjo.2016.0067 article EN cc-by-nc Korean Journal of Ophthalmology 2017-01-01

Purpose To evaluate the clinical features of peripapillary microvasculature in myopic eyes and investigate association between superficial deep microvascular density optic disc characteristics. Materials methods This cross-sectional study included one hundred fifty healthy with β-peripapillary atrophy (β-PPA). Ovality index, degree rotation, area β-PPA were measured. Superficial was measured using optical coherence tomography angiography. Logistic regression analysis performed to look for...

10.1371/journal.pone.0187160 article EN cc-by PLoS ONE 2017-10-26

Abstract We investigated the relationship between microstructure of β-parapapillary atrophy (β-PPA) and morphologic features optic nerve head (ONH) posterior pole in highly myopic eyes. Eighty-nine eyes were included this study. Bruch’s membrane opening (BMO) area, lamina cribrosa (LC) thickness, anterior laminar depth, peripapillary subfoveal choroidal thickness (CT), macular (BM) length, width β-PPA with without (PPA +BM PPA −BM ) evaluated. The mean age axial length subjects 26.88 ± 2.44...

10.1038/s41598-020-61485-2 article EN cc-by Scientific Reports 2020-03-12

Abstract To study the usefulness of virtual reality (VR)-based training for diagnosing strabismus. Fourteen residents in ophthalmology performed at least 30 VR sessions to diagnose esotropia and exotropia. Examinations real patients with or exotropia before after were video-recorded presented a strabismus expert assess accuracy performance scores measuring deviation angle anonymization. A feedback survey regarding ease use application was conducted participants. The mean age 14 (10 men 4...

10.1038/s41598-021-85265-8 article EN cc-by Scientific Reports 2021-03-15

Abstract This study explored the association between foveal avascular zone (FAZ) parameters and high myopia using optical coherence tomography angiography. We divided 106 eyes of patients into quartiles based on axial length. The upper quartile was then defined as group (n = 27), while lower non-high 26). areas minor axis lengths superficial deep FAZ, perimeters major FAZ were significantly larger in with than ( P < 0.05). Inversely, subfoveal choroidal thickness thinner those myopia....

10.1038/s41598-021-96304-9 article EN cc-by Scientific Reports 2021-08-19

Purpose The aim of this study was to investigate the association between tear film and meibomian gland parameters in patients with normal tension glaucoma (NTG), who underwent topical prostaglandin analog (PGA) monotherapy, medication compliance. Methods Ocular surface disease index (OSDI), Schirmer's test, break-up time (TBUT), keratoepitheliopathy (KEP) score fluorescein, were assessed 45 eyes NTG (NTG group), received PGA monotherapy for more than 1 year. results compared those 40...

10.1371/journal.pone.0191398 article EN cc-by PLoS ONE 2018-01-31

Transdiaphragmatic extension of pyogenic liver abscess is the rarest cause pericarditis and pleural empyema. It a rapidly progressive highly lethal infection with mortality rates reaching 100% if left untreated. However, transmission route, treatment methods prognosis have not been well studied. A 65-year-old male patient presented fever, dyspnea, right upper quadrant abdominal pain. Computed tomography chest abdomen showed huge without full liquefaction in lobe, large amount effusion, mild...

10.1186/s12879-018-2953-8 article EN cc-by BMC Infectious Diseases 2018-01-15

Kesterite-based Cu2ZnSn(S,Se)4 (CZTSSe) thin-film solar cells (TFSCs) are a promising candidate for low-cost, clean energy production owing to their environmental friendliness and the earth-abundant nature of constituents. However, advancement kesterite TFSCs has been impeded by abundant defects poor microstructure, limiting performance potential. In this study, we present efficient Ag-alloyed CZTSSe enabled facile metallic precursor engineering approach. The positioning Ag nanolayer in...

10.1021/acsami.4c01230 article EN ACS Applied Materials & Interfaces 2024-03-22

This study aimed to analyze the factors influencing visual field recovery after transsphenoidal approach-tumor resection (TSA-TR) in pituitary adenoma patients with defects (VFDs).We retrospectively evaluated 102 eyes of VFDs induced by adenomas who underwent TSA-TR between January 2010 and December 2015. All had been observed for more than one year. The severity VFD each patient was using mean deviation (MD) pattern standard most-affected eye. Clinical demographic data such as preoperative...

10.3341/kjo.2017.0094 article EN cc-by-nc Korean Journal of Ophthalmology 2018-01-01

Rationale: Ectopic variceal bleeding is a rare (2–5%) but fatal gastrointestinal bleed in patients with portal hypertension. Patients ectopic manifest melena, hematochezia, or hematemesis, which require urgent managements. Definitive therapeutic modalities of varices are not yet standardized because low incidence. Various have been applied on the basis experiences experts availability facilities, varying results. Patient concerns: We encountered eight cases five last years. Diagnoses: All...

10.1097/md.0000000000005860 article EN cc-by-nc Medicine 2017-01-01

To evaluate the long-term efficacy and safety of intracameral bevacizumab in patients with neovascular glaucoma.This retrospective study included 26 eyes glaucoma who received injection between January 2013 May 2015, were followed-up for at least 1 year. All treated topical and/or systemic intraocular pressure (IOP)-lowering medications, bevacizumab, panretinal photocoagulation (PRP). The main outcome measures changes visual acuity, IOP, neovascularization iris (NVI) anterior chamber angle...

10.3341/kjo.2017.0017 article EN cc-by-nc Korean Journal of Ophthalmology 2017-01-01

This study compared the effect of preservative-containing (PC) and preservative-free (PF) prostaglandin analogue (PGA) formulations on ocular surface, especially meibomian gland (MG) in patients with open-angle glaucoma (OAG). is a retrospective treatment-naïve OAG (n=80) healthy controls (n=40). were randomized into groups using either PC-PGA or PF-PGA for 12 months. All participants underwent surface MG examinations including their meibum score, meiboscore, lid margin abnormality score...

10.4068/cmj.2019.55.3.156 article EN Chonnam Medical Journal 2019-01-01

This study was designed to determine whether the anterior scleral thickness is affected by axial elongation and investigate association between various ocular parameters in myopic eyes.This cross-sectional included 79 healthy participants. Anterior measured 8 meridians (superior-nasal, superior, superior-temporal, temporal [T], inferior-temporal, inferior [I], inferior-nasal, nasal [N]) using segment optical coherence tomography. Bruch's membrane opening (BMO) area, width of β-parapapillary...

10.1159/000512396 article EN cc-by-nc Ophthalmic Research 2020-10-20
Coming Soon ...