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A Comparison of Intraocular Lens Power Calculation Formulas in High Myopia
Jo?o Bernardes, MD, MSc, Miguel Raimundo, MD, MSc, Conceiç?o Lobo, MD, PhD, and Joaquim Neto Murta, MD, PhD
doi : 10.3928/1081597X-20201123-01
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.207–211
PURPOSE: To comparatively evaluate the accuracy of newer intraocular lens (IOL) calculation formulas and common third-generation formulas after Wang-Koch adjustment in the prediction of postoperative refraction in highly myopic eyes. METHODS: This was a ...
Assessing Total Keratometry Astigmatism, Simulated Keratometry, and Total Corneal Topographic Astigmatism Against Manifest Refractive Cylinder
Noel Alpins, AM, FRANZCO, FRCOphth, James K. Y. Ong, BOptom, Dr. Rer. Nat., and George Stamatelatos, BScOptom
doi : 10.3928/1081597X-20210105-01
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.198–201
PURPOSE: To evaluate how the Total Keratometry astigmatism measure from a swept-source optical biometer compares with simulated keratometry astigmatism from the same device, and total corneal topographic astigmatism (CorT Total) derived from a Scheimpflug ...
Corneal Tomographic Analysis Among Patients With Thyroid Gland Dysfunction
Rania M. Bassiouny, MD, Eman A. Awad, MD, Walid Gaafar, MD, Fady A. Kyrillos, MD, Waleed A. Abou Samra, MD, and Ameera G. Abdelhameed, MD
doi : 10.3928/1081597X-20210105-03
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.192–197
PURPOSE: To analyze the corneal tomographic parameters of patients with thyroid gland dysfunction. METHODS: This case–control study included 100 eyes of 50 patients with thyroid gland dysfunction and 100 eyes of 50 healthy controls. All eyes were examined by ...
Comparison of Clinical Outcomes and Visual Quality Using a Medium Versus Small Contact Glass in Patients Undergoing SMILE With Large Corneal Diameters
Sheetal Brar, MS, Sri Ganesh, MS, DNB, Megha Gautam, MS, and Roxy Chirom Devi, MS
doi : 10.3928/1081597X-20201222-02
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.150–157
PURPOSE: To compare the clinical outcomes and visual quality using a small (S) versus medium (M) size contact glass in eyes with large white-to-white (WTW) distance undergoing bilateral small incision lenticule extraction (SMILE) for myopia correction. ...
Effect of Capsular Tension Ring on Refractive Outcomes in Patients With Implantation of the Quadrifocal Acrysof PanOptix TFNT00 IOL
Hyunggoo Kwon, MD, Ayoung Choi, BSc Optom, Boyun Kim, MD, and Sohee Jeon, MD, PhD
doi : 10.3928/1081597X-20201229-01
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.174–179
PURPOSE: To evaluate the effect of a capsular tension ring (CTR) on refractive outcomes in eyes undergoing implantation of the quadrifocal Acrysof PanOptix TFNT00 intraocular lens (IOL) (Alcon Laboratories, Inc). METHODS: A retrospective case–control study ...
Fellow Eye as a Predictor for Keratoconus Progression Following Accelerated Corneal Cross-linking
Michael Mimouni, MD, FRCS, Nir Sorkin, MD, Wendy Hatch, OD, MSc, Allan R. Slomovic, MD, FRCS, KEI CXL Study Group, and Neera Singal, MD, FRCS
doi : 10.3928/1081597X-20201229-02
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.186–191
PURPOSE: To assess the fellow eye as a predictor for keratoconus progression following bilateral same-day accelerated corneal cross-linking (A-CXL). METHODS: This was a post-hoc analysis of data from a prospective study of bilateral A-CXL for progressive ...
Transfixion of Foldable Intraocular Lens With Polytetrafluoroethylene Suture for Scleral Fixation
Angel Pineda-Fern?ndez, MD, Yan Chen, MD, and Leonidas Rodriguez, MD
doi : 10.3928/1081597X-20201222-01
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.180–185
PURPOSE: To describe a new scleral fixation technique potentially usable for every acrylic foldable intraocular lens (IOL) available in the market, regardless of whether it is a three-piece, single-piece, or haptic shape. METHODS: Before surgery, the authors ...
Accuracy of New Intraocular Lens Power Calculation Formulas: A Lens Thickness Study
Leonardo Taroni, MD, Kenneth J. Hoffer, MD, Enrico Lupardi, MD, Piero Barboni, MD, and Giacomo Savini, MD
doi : 10.3928/1081597X-20210104-01
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.202–206
PURPOSE: To investigate whether using lens thickness measurement as an optional input improves the refractive accuracy of four new generation formulas. METHODS: Consecutive patients scheduled for cataract surgery were enrolled. Preoperative biometry was ...
Comparative Change in Anterior Corneal Asphericity After FS-LASIK and SMILE
Jinglu Ying, PhD, Jun Zhang, MD, Jianqiu Cai, PhD, and Fei Pan, MD
doi : 10.3928/1081597X-20210105-02
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.158–165
PURPOSE: To evaluate changes in anterior corneal asphericity (?Q) by calculating tangential radius (rt) after femtosecond laser–assisted in situ keratomileusis (FS-LASIK) and small incision lenticule extraction (SMILE). METHODS: Sirius corneal topography (...
Comparison of Wavefront-Guided Femtosecond LASIK and Optimized SMILE for Correction of Moderate-to-High Astigmatism
Xinheng Zhao, MD, Lin Zhang, MD, Jiaonan Ma, MD, Mengdi Li, MD, Jiamei Zhang, MD, Xing Zhao, PhD, and Yan Wang, MD, PhD
doi : 10.3928/1081597X-20201230-01
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.166–173
PURPOSE: To compare refractive outcomes, higher order aberrations (HOAs), and the changes in contrast sensitivity after wavefront-guided femtosecond laser–assisted in situ keratomileusis (WFG LASIK) and optimized small incision lenticule extraction (SMILE) ...
Targeted Lens Pitting to Treat Negative Dysphotopsia
Yilin Feng, BA, Eric Weinlander, MD, and Manjool Shah, MD
doi : 10.3928/1081597X-20210115-02
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.212–214
PURPOSE: To describe a patient with negative dysphotopsia who underwent a novel non-invasive technique that uses the Nd:YAG laser to induce nasal light scattering through targeted lens pitting. METHODS: Case report. RESULTS: Symptoms of negative dysphotopsia ...
Impact of Keratometric Astigmatism on Optical Zone Decentration in SMILE With Tear Film Mark Centration
Shengtao Liu, MD, PhD
doi : 10.3928/1081597X-20210119-01
Volume 37, Issue 3, March 2021, Published Online: March 18, 2021 | pp.216
