Results 71 to 80 of about 2,197,634 (177)

Anterior segment optical coherence tomography angiography to evaluate the peripheral fitting of scleral contact lenses

Clinical Optometry, 2018
Imma Gimenez-Sanchis,1 Beatriz Palacios-Carmen,1 Angel García-Garrigós,1 Javier Cantó-Vañó,1 Antonio J Pérez-Ortega,1 David P Piñero2 1Opticas ClaraVisión, Ontinyent, Spain; 2Department of Optics ...
Gimenez-Sanchis I, Palacios-Carmen B, García-Garrigós A, Cantó-Vañó J, Pérez-Ortega AJ, Piñero DP   +5 more
doaj  

Fiber Bragg Grating Force Sensors for Minimally Invasive Surgery: State of the Art, Challenges, and Opportunities

SmartBot, Volume 2, Issue 3, September 2026.
This article reviews the application of fiber Bragg grating (FBG) technology for precise force sensing in minimally invasive surgery. It outlines the fundamental working principles and algorithms used to interpret sensor data. The text surveys clinical applications across various medical fields, such as ophthalmology and vascular intervention (Table of
Shiyuan Dong, Tianqi Huang, Lingyu Chen, Shucong Yin, Qing Chang, Dingpei Han, Yangxi Li, Boyu Zhang, Hongen Liao, Fang Chen   +9 more
wiley   +1 more source

Influence of Apical Clearance on Mini-Scleral Lens Settling, Clinical Performance, and Corneal Thickness Changes

, 2017
Purpose: The purpose of this work was to define the timing and magnitude of scleral contact lens settling, the factors influencing settling, and to examine whether the amount of apical clearance has an impact on clinical performance or is associated with

core   +1 more source

Biopsy of Iris and Anterior Chamber Tumours: Fine Needle, Minimally Invasive and Excision Techniques ‐ Review

Clinical &Experimental Ophthalmology, Volume 54, Issue 7, Page 955-973, September/October 2026.
ABSTRACT Several benign, inflammatory and malignant lesions can present as iris or anterior chamber masses, including iris naevi, cysts, adenomas, leiomyomas, nodules, vascular tumours, melanomas, metastases, as well as iris and pigment epithelium adenocarcinomas. Fortunately, benign iris lesions are much more common than malignant tumours and many can
Charles N. J. McGhee, Joevy Z. Lim, Peter W. Hadden, Jie Zhang   +3 more
wiley   +1 more source

Ultrasound Biomicroscopic Evaluation of Postoperative Anterior Segment Changes in Canine Intumescent Cataracts

Veterinary Ophthalmology, Volume 29, Issue 5, September 2026.
ABSTRACT Objective This study aimed to evaluate pre‐ and postoperative changes in the iridocorneal angle, ciliary cleft (CC), and ciliary muscle (CM) in canine eyes with intumescent cataracts using ultrasound biomicroscopy (UBM), with comparative reference to normal and non‐intumescent cataractous eyes.
Jiyi Hwang, Donghee Kim, Ji Seung Jung, Sooyeon Lee, Mirae Lee, Haemi Seol, Soohyun Kim, Kyung‐Mee Park   +7 more
wiley   +1 more source

Visual and ocular surface benefits of mini-scleral contact lenses in patients with chronic ocular graft-versus-host disease (GvHD)

Scientific Reports
Graft-versus-Host disease is a major complication of allogeneic stem cell transplantation. The eyes are a frequently affected organ with a severe dry eye disease being the hallmark manifestation.
Philip Keye, Susanne Issleib, Yvonne Gier, Mateusz Glegola, Philip Maier, Daniel Böhringer, Philipp Eberwein, Thomas Reinhard   +7 more
doaj   +1 more source

Nonsurgical Procedures for Keratoconus Management

Journal of Ophthalmology, 2017
Objectives. To describe the past 20 years’ correction modalities for keratoconus and their visual outcomes and possible complications. Methods. A review of the published literature related to the visual outcomes and possible complications in the context ...
L. Rico-Del-Viejo, M. Garcia-Montero, J. L. Hernández-Verdejo, S. García-Lázaro, F. J. Gómez-Sanz, A. Lorente-Velázquez   +5 more
doaj   +1 more source

A new lens for observing fundus with a noncontact wide-angle viewing system

Clinical Ophthalmology, 2017
Mihori Kita, Yukiko Fujii, Sachiyo Hama Department of Ophthalmology, National Organization Kyoto Medical Center, Kyoto, Japan Abstract: Drying of the cornea during surgery, which causes poor visibility of the fundus, is one of the most serious problems
Kita M, Fujii Y, Hama S
doaj  

Evaluation of the microstructure of cornea by in vivo confocal microscopy in contact lens wearing and non-contact lens wearing keratoconus patients

, 2010
Purpose: To compare the microstructure of the central keratoconic cornea in contact lens wearing and non-contact lens wearing keratoconus ...
Yilmaz, Senay, Bilgin, Lale Kozer, Yeniad, Baris   +2 more
core   +1 more source

Decoding Cone Morphology in Keratoconus: A Retrospective Study on Contact Lens Selection in Turkish Patients

Journal of Current Ophthalmology
Purpose: To explore the relationship between cone morphology and the selection of appropriate contact lens types for patients with keratoconus. Specifically, this study aimed to evaluate how keratometry values, cone morphology, and disease severity ...
Gül Varan, Serkan Güler, Seda Duran Güler, Burcu Nurözler Tabakçi, Yusuf Yildirim   +4 more
doaj   +1 more source