- Effects of Non-invasive Keratograph Break-Up Time on the Repeatability of Keratometry Measurements
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Shin H, Jung S, Jung JW
- KMID: 2539913
- J Korean Ophthalmol Soc.
- 2023 Feb;64(2):99-107.
- doi: 10.3341/jkos.2023.64.2.99
Purpose: To evaluate the effects of the non-invasive keratograph break-up time on the repeatability of keratometric measurements derived using the Keratograph 5M in patients with dry eye syndrome. Methods: Thirty-six patients... -
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- Interocular Difference of Axial Length, Anterior Chamber Depth, Keratometry, Corneal Astigmatism According to Axial Length
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Lee MH, Kim HK, Kim SS
- KMID: 2524942
- J Korean Ophthalmol Soc.
- 2022 Jan;63(1):83-88.
- doi: 10.3341/jkos.2022.63.1.83
Purpose: To investigate the interocular difference of axial length (AL), mean keratometry (K), corneal astigmatism and anterior chamber depth (ACD) according to AL without history of ocular surgery. Methods: This study... -
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- Clinical Reliability of IOL Master 700 in Measurement of Pupil Diameter and Corneal Curvature
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Ryu HK, Shin SY
- KMID: 2519321
- J Korean Ophthalmol Soc.
- 2021 Aug;62(8):1022-1028.
- doi: 10.3341/jkos.2021.62.8.1022
Purpose: To compare IOL Master 700 with autokeratometer and video pupillometer in measurement of pupil diameter and corneal curvature. Methods: Pupil diameter were measured with IOL Master 700 and video pupilometer,... -
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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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- Clinical Reliability of the Topolyzer Vario Instrument for Measurement of Corneal Refractive Power
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Surl D, Jun I, Lee HK, Kim EK, Seo KY, Kim TI
- KMID: 2505307
- J Korean Ophthalmol Soc.
- 2020 Aug;61(8):882-889.
- doi: 10.3341/jkos.2020.61.8.882
Purpose: To evaluate the clinical reliability of the Topolyzer Vario (Wavelight-Alcon, Erlangen, Germany), we compared threedifferent corneal topographers in terms of corneal refractive power. Methods: The medical records of patients who... -
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- A Comparison of Axial Length, Keratometry, and Measured White-to-white Using Different Devices
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Na M, Lee HS, Doh SH, Chung SK
- KMID: 2397846
- J Korean Ophthalmol Soc.
- 2017 Dec;58(12):1325-1332.
- doi: 10.3341/jkos.2017.58.12.1325
PURPOSE: To compare the accuracy and clinical usefulness of various devices by measuring axial length, keratometry, and white-to-white. METHODS: In 64 eyes of 56 cataract patients, axial length was measured using... -
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- Corneal Collagen Crosslinking in Progressive Keratoconus
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Hong KE, Whang WJ, Chung SH, Joo CK
- KMID: 2357726
- J Korean Ophthalmol Soc.
- 2016 Nov;57(11):1714-1722.
- doi: 10.3341/jkos.2016.57.11.1714
PURPOSE: To report the clinical efficacy and safety of progressive keratoconic eyes in Korean patients treated with accelerated corneal cross-linking. METHODS: This retrospective study focused on progressive keratoconic eyes in Korean... -
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- Comparision of Corneal Refractive Power Measured with Opitcal Low-coherence Reflectometry, Autokeratometer, and Topography in Children
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Jeung JG, Bae GH
- KMID: 2355407
- J Korean Ophthalmol Soc.
- 2016 Oct;57(10):1535-1541.
- doi: 10.3341/jkos.2016.57.10.1535
PURPOSE: To compare the keratometry obtained from optical low-coherence reflectometry (Lenstar LS900®), autokeratometer (KR-8100®), and topography (Medmont E300®) in children. METHODS: A retrospective study was performed in 316 eyes of 160... -
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- Comparison of Intraocular Lens Calculation Formulas Measured by Immersion-Type A-Scan Ultrasound and Partial Coherence Interferometry
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Yun IS, Park A, Choi SY, Yang HS
- KMID: 2290492
- J Korean Ophthalmol Soc.
- 2016 Jun;57(6):905-916.
- doi: 10.3341/jkos.2016.57.6.905
PURPOSE: To report the accuracy of intraocular lens (IOL) formulas according to axial length, anterior chamber depth, and mean corneal curvature when performing biometry with an immersion type A-scan with... -
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- Comparison of Ocular Biometry Using Low-Coherence Reflectometry with Other Devices for Intraocular Lens Power Calculation
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Kim JW, Lee H, Jung JW, Kim JS, Lee HK, Seo KY, Kim EK, Kim TI
- KMID: 2214415
- J Korean Ophthalmol Soc.
- 2015 Oct;56(10):1558-1565.
- doi: 10.3341/jkos.2015.56.10.1558
PURPOSE: To compare axial length (AL) and keratometry (K) using optical low-coherence reflectometry (OLCR, Lenstar LS900(R), Haag-Streit, Bern, Switzerland) with current ocular biometry devices and evaluate the accuracy of intraocular... -
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- Comparison of the Astigmatic Power of Toric Intraocular Lenses Using Three Toric Calculators
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Park HJ, Lee H, Woo YJ, Kim EK, Seo KY, Kim HY, Kim TI
- KMID: 2366353
- Yonsei Med J.
- 2015 Jul;56(4):1097-1105.
- doi: 10.3349/ymj.2015.56.4.1097
PURPOSE: To compare the astigmatic power of toric intraocular lenses (IOLs) obtained from the AcrySof, TECNIS, and iTrace toric calculator in patients with preoperative with-the-rule (WTR) or against-the-rule (ATR) corneal... -
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- Comparison of Keratometry and Corneal Higher Order Aberrations between Scout Videokeratoscope and Pentacam Scheimpflug Camera
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Shin JY, Lee MY, Chung SH
- KMID: 2338957
- J Korean Ophthalmol Soc.
- 2014 Dec;55(12):1758-1764.
- doi: 10.3341/jkos.2014.55.12.1758
PURPOSE: To investigate the correlations of keratometry and corneal high order aberrations (HOAs) between the Keratron Scout videokeratoscope and the Pentacam HR Scheimpflug camera. METHODS: From December 2012 to February 2013,... -
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- The Changes of Corneal High-Order Aberrations and Anterior Chamber Parameters after Trabeculectomy Using Pentacam(R)
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Kim BS, Kim BJ, Chung IY, Seo SW, Yoo JM, Kim SJ
- KMID: 2218086
- J Korean Ophthalmol Soc.
- 2014 May;55(5):662-668.
- doi: 10.3341/jkos.2014.55.5.662
PURPOSE: To evaluate changes in corneal keratometry, high-order aberrations (HOAs), and anterior chamber parameters after trabeculectomy using Pentacam(R) (Oculus Inc., Dutenhofen, Germany). METHODS: Forty eyes of 40 patients who underwent limbal-based... -
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- Comparison of the Refractive Outcomes According to the Differences of Biometry and Keratometry Reading
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Lee KH, Kim NR, Seo KY
- KMID: 2338440
- J Korean Ophthalmol Soc.
- 2013 Sep;54(9):1345-1352.
PURPOSE: The purpose of this study was to investigate the error tendency between preoperative expected refraction and postoperative manifest refraction based on axial length, anterior chamber depth, and keratometric data... -
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- Changes in Corneal Keratometry Readings after Corneal Collagen Cross-Linking Using Alcohol in Keratoconus Patients
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Noh SJ, Ahn JM, Han KE, Seo KY
- KMID: 2338290
- J Korean Ophthalmol Soc.
- 2012 Nov;53(11):1591-1596.
PURPOSE: To evaluate the changes in corneal keratometry (K) readings after corneal collagen cross- linking (CXL) using 20% alcohol in primary keratoconus and keratectasia after refractive surgery. METHODS: Twelve eyes of... -
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- The Keratometric and Refractive Value Change According to Trephine Size Difference after Keratoplasty in Keratoconus
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Jung SK, Rho CR, Kim MS
- KMID: 2215852
- J Korean Ophthalmol Soc.
- 2012 Jul;53(7):947-952.
- doi: 10.3341/jkos.2012.53.7.947
PURPOSE: To investigate mean keratometric and refractive value after penetrating keratoplasty according to the difference between donor and recipient cornea size. METHODS: In a retrospective study, Keratoconus patients who underwent penetrating... -
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- Corneal Crosslinking in Far-Advanced Keratoconus
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Yang JH, Kim TG, Jin KH
- KMID: 2338208
- J Korean Ophthalmol Soc.
- 2012 Jun;53(6):872-879.
PURPOSE: To report 2 cases of far-advanced keratoconus with a high value of maximum keratometry and very thin corneas treated with corneal crosslinking (CXL). CASE SUMMARY: The thinnest corneal thickness of... -
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- Comparison of Corneal Curvatures Obtained with Different Devices
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Kim S, Chung SK
- KMID: 2338131
- J Korean Ophthalmol Soc.
- 2012 May;53(5):618-625.
PURPOSE: To evaluate device efficacy using the corneal curvature value. METHODS: Prospectively, 35 patients (70 eyes) were enrolled in the present study. Three sets of corneal curvature values were obtained using... -
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- The Changes in the Cornea and Anterior Chamber after Lateral Rectus Muscle Recession in Intermittent Extropia
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Kim B, Park SH, Shin SY
- KMID: 2215254
- J Korean Ophthalmol Soc.
- 2012 Jan;53(1):127-132.
- doi: 10.3341/jkos.2012.53.1.127
PURPOSE: To investigate changes in corneal keratometry and the anterior chamber in intermittent exotropia after lateral rectus recession using Pentacam. METHODS: Corneal keratometry, anterior chamber depth, and anterior chamber volumes were... -
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- Comparison of Corneal Power Measured by Different Methods after Refractive Surgery
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Lee SN, Choi SH, Kim CS
- KMID: 2337038
- J Korean Ophthalmol Soc.
- 2002 Aug;43(8):1412-1417.
PURPOSE: To compare the corneal power (K) measured by different methods in the patients who underwent photorefractive keratectomy (PRK) or laser in situ keratomilieusis (LASIK) METHODS: Fifty-four patients who had undergone... -
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