- A Case of Orbital Rhabdomyosarcoma
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Pak KH, Cho MJ, Chung SM, Beak NH
- KMID: 2122965
- J Korean Ophthalmol Soc.
- 1990 May;31(5):691-695.
The orbital rhabdomyosarcoma is the most common primary malignant tumor of the orbit in childhood. It was first described in 1854 by Weber and has been increased possibly due to... -
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- A Case of Clozapine-induced Corneal and Lenticular Pigmentation
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An JS, Lee YM, Kwag JY, Hyun J, Choi JS, Pak KH, Chung SK
- KMID: 2440456
- J Korean Ophthalmol Soc.
- 2019 Mar;60(3):276-279.
- doi: 10.3341/jkos.2019.60.3.276
PURPOSE: To report a case of corneal and lenticular pigmentation after prolonged clozapine therapy. CASE SUMMARY: A 56-year-old male visited our hospital with a progressive decline in vision that affected both... -
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- Refractive Power Outcomes with an Intraocular Lens with 0.25-diopter Intervals
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Jo MS, Park SY, Kwag JY, Choi JS, Pak KH, Chung SK
- KMID: 2511244
- J Korean Ophthalmol Soc.
- 2020 Oct;61(10):1143-1148.
- doi: 10.3341/jkos.2020.61.10.1143
Purpose: The Eyelike K-flex Aspheric® (Koryoeyetech, Seoul, Korea) is manufactured in 0.25-diopter (D) intervals, which allows the target refractive error after surgery to be achieved. We here evaluate the refractive... -
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- Repositioning of a Free Cap after Laser-assisted in situ Keratomileusis
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Na M, Chung SK, Pak KH, Choi JS
- KMID: 2411459
- J Korean Ophthalmol Soc.
- 2018 May;59(5):484-490.
- doi: 10.3341/jkos.2018.59.5.484
PURPOSE: To report a case of irregular astigmatism caused by a free flap during laser-assisted in situ keratomileusis (LASIK) surgery that was treated with a flap rotation based on postoperative... -
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- Refractive Outcomes of Combined LASEK and Accelerated Corneal Crosslinking for Moderate Myopia
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Cho SI, Moon JY, Choi JS, Kim EK, Pak KH, Chung SK
- KMID: 2540667
- Ann Optom Contact Lens.
- 2023 Mar;22(1):11-16.
- doi: 10.52725/aocl.2023.22.1.11
Purpose: We compared 1 year refractive outcomes between combined laser-assisted subepithelial keratomileusis (LASEK) and accelerated collagen cross linking (CXL LASEK), and LASEK alone. Methods: The study was conducted as a retrospective... -
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- Comparison of Perioperative Contrast Sensitivity between Laser in situ Keratomileusis and Small-incision Lenticule Extraction
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Park SY, Kwag JY, Hyun J, Pak KH, Chung SK, Choi JS
- KMID: 2505308
- J Korean Ophthalmol Soc.
- 2020 Aug;61(8):890-896.
- doi: 10.3341/jkos.2020.61.8.890
Purpose: To compare contrast sensitivity before and after surgery in patients who underwent laser in situ keratomileusis (LASIK)and small-incision lenticule extraction (SMILE). Methods: From February 2019 to April 2019, 20 patients... -
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- Clinical Significance of Tear Film Osmolarity in Patients with Mild Dry Eye Syndrome
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Kim MJ, Park SY, Kwag JY, Choi JS, Pak KH, Chung SK
- KMID: 2514242
- J Korean Ophthalmol Soc.
- 2021 Mar;62(3):295-299.
- doi: 10.3341/jkos.2021.62.3.295
Purpose: To seek Pearson correlations of tear film osmolarity measured by the I-PEN® (I-MED Pharma Inc., Dollard-des-Ormeaux, Canada) with Schirmer test result, tear break-up time, and Ocular Surface Disease Index... -
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- New Surgical Approach for Gastric Bezoar: "Hybrid Access Surgery" Combined Intragastric and Single Port Surgery
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Son T, Inaba K, Woo Y, Pak KH, Hyung WJ, Noh SH
- KMID: 2372403
- J Gastric Cancer.
- 2011 Dec;11(4):230-233.
Regarding the removal of a gastric bezoar, laparoscopic surgery was performed and it was shown that the laparoscopic approach is safe and feasible. However, the laparoscopic method has the risk... -
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- Higher-Order Aberrations and Visual Acuity with Wavefront-Guided and Wavefront-Optimized Ablation in Laser Keratorefractive Surgery
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Kim SI, Oh JJ, Oh TH, Pak KH, Baek NH, Choi JS
- KMID: 2338647
- J Korean Ophthalmol Soc.
- 2014 Apr;55(4):480-485.
PURPOSE: To compare higher-order aberrations (HOAs) and visual acuity after wavefront-guided and wavefront-optimized laser keratorefractive surgery. METHODS: This retrospective study consisted of consecutive cases of eyes that underwent wavefront-guided (VISX S4... -
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- Clinical Results of Radial Keratotomy in High Myopia
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Pak KH, Kim JH
- KMID: 2127613
- J Korean Ophthalmol Soc.
- 1991 Aug;32(8):614-622.
Anterior radial keratotomy for high myopia (over -6.25 diopter) to reduce the refractive error was not able to dispense with glasses or contact lenses due to high myopia itself. However... -
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- Radial keratotomy for the purpose of reducing glasses power in high myopia
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Pak KH, Kim JH
- KMID: 2270695
- Korean J Ophthalmol.
- 1992 Dec;6(2):83-90.
- doi: 10.3341/kjo.1992.6.2.83
Anterior radial keratotomy for high myopia (over-6.25 diopter) to reduce refractive error was not able to dispense with glasses or contact lenses due to the high myopia itself. However patients... -
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- Changes in Tear Lipid Layer Thickness after Cataract Surgery in Diabetic and Non-diabetic Patients
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An JS, Moon JY, Choi JS, Kim EK, Pak KH, Chung SK
- KMID: 2535891
- J Korean Ophthalmol Soc.
- 2022 Nov;63(11):903-909.
- doi: 10.3341/jkos.2022.63.11.903
Purpose: To compare tear film lipid layer thickness (LLT) and dry eye parameters between non-diabetic and diabetic patients after cataract surgery. Methods: We retrospectively studied patients who underwent cataract surgery. We... -
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- Central Toxic Keratopathy after Femtosecond Laser in-situ Keratomileusis
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Park SY, Kwag JY, Choi JS, Pak KH, Chung SK, Hyun J
- KMID: 2502976
- J Korean Ophthalmol Soc.
- 2020 Jun;61(6):680-684.
- doi: 10.3341/jkos.2020.61.6.680
Purpose: To report a case of central toxic keratopathy after femtosecond laser in-situ keratomileusis (LASIK). Case summary: A 26-year-old male developed diffuse lamellar keratitis bilaterally on day 2 after femtosecond LASIK.... -
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- Short-term Comparison of Refractive Errors between Two Different Age Groups after LASEK for Moderate Myopia
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Kim MJ, An JS, Moon JY, Kim HY, Choi JS, Pak KH, Chung SK
- KMID: 2522324
- J Korean Ophthalmol Soc.
- 2021 Nov;62(11):1478-1482.
- doi: 10.3341/jkos.2021.62.11.1478
Purpose: To investigate the safety of laser epithelial keratomileusis (LASEK) by drawing a comparison between two groups divided according to age (18-19 vs. 20-21 years old). Methods: The study was conducted... -
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- Intraocular Lens Power Calculation Using Shammas-PL Formula after Laser In-situ Keratomileusis
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Park SY, Kwag JY, Choi JS, Pak KH, Chung SK
- KMID: 2512939
- J Korean Ophthalmol Soc.
- 2021 Feb;62(2):201-206.
- doi: 10.3341/jkos.2021.62.2.201
Purpose: To calculate the intraocular lens (IOL) power using the Shammas-PL formula after laser in-situ keratomileusis (LASIK). Methods: Forty-one eyes of 29 patients that had undergone cataract surgery from September 2018... -
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- Effect of Intense Regulated Pulse Light on Thickness of Tear Film Lipid Layer and Dry Eye Syndrome
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Gil TY, Bae GH, Kwag JY, Hyun J, Choi JS, Pak KH, Chung SK
- KMID: 2428680
- J Korean Ophthalmol Soc.
- 2018 Dec;59(12):1103-1107.
- doi: 10.3341/jkos.2018.59.12.1103
PURPOSE: To evaluate the clinical effect of intense regulated pulse light (IRPL) and changes in tear film thickness in dry eye patients. METHODS: A retrospective study was conducted on 25 patients... -
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- The Effects of Laser Refractive Surgery for Correcting Residual Refractive Error after Implantation of ReSTOR(R) Multifocal IOL
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Kim SI, Kim SJ, Oh JY, Pak KH, Kang SJ
- KMID: 2216385
- J Korean Ophthalmol Soc.
- 2012 Dec;53(12):1742-1748.
- doi: 10.3341/jkos.2012.53.12.1742
PURPOSE: To evaluate the clinical effects of excimer laser refractive surgery on eyes with residual refractive error after implantation of ReSTOR(R) multifocal intraocular lenses. METHODS: We retrospectively reviewed the medical records... -
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- Visual and Optical Functions after Diffractive Multifocal Intraocular Lens
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Gwak JY, Choi JS, Pak KH, Baek NH
- KMID: 2338081
- J Korean Ophthalmol Soc.
- 2012 Mar;53(3):396-402.
PURPOSE: To evaluate near, intermediate, and distant vision, optical quality, and patient satisfaction with Acri.LISA aspheric diffractive multifocal IOL. METHODS: Forty eyes of 20 patients received phacoemulsification and implantation of Acri.LISA... -
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- Accuracy of Intraocular Lens Power Calculations Based on Total and Standard Keratometry
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Park SY, Choi JS, Pak KH, Chung SK, Kwag JY
- KMID: 2511263
- J Korean Ophthalmol Soc.
- 2020 Nov;61(11):1265-1272.
- doi: 10.3341/jkos.2020.61.11.1265
Purpose: To compare the accuracy of standard and total keratometry data obtained using the Barrett Universal II and Barrett Toric Calculator. Methods: In total, 111 eyes of 111 patients who visited... -
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- Comparative Effect of Spectacles and Orthokeratology Lenses on Axial Elongation in Children with Mild-to-Moderate Myopia
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Kim TH, Kim MH, Kwag JY, Choi JS, Pak KH, Lee K, Park T, Chung SK, Hyun J
- KMID: 2426361
- J Korean Ophthalmol Soc.
- 2018 Nov;59(11):1009-1016.
- doi: 10.3341/jkos.2018.59.11.1009
PURPOSE: To assess the effect on axial elongation and associated factors between spectacles and of orthokeratology lens (OK) wearing in children with mild to moderate myopia. METHODS: A total of one... -
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