Results 21 to 30 of about 529,119 (224)

Scleral Fixation of Intraocular Lens with Ab Interno Technique

Journal of Nepal Medical Association, 2017
Introduction: Implantation of scleral fixation intraocular lens for the surgical management of aphakia cases without capsular support is a safe procedure. Methods: Prospective study was carried out at Lumbini Eye Institute, Bhairahawa.
Nanda Kumari Gurung, Roshija Rijal, Bel Bhahadur Thapa, Shanti Gurung   +3 more
doaj   +2 more sources

Scleral lens surface crazing in an eye with giant papillary conjunctivitis and keratoconus: Outcome of lens surface polishing

Journal of Clinical Ophthalmology and Research
We present a case of scleral lens surface crazing in a patient with keratoconus (KC) and chronic giant papillary conjunctivitis (GPC). A 45-year-old Asian male with known keratoconus (KC) and allergic eye disease in both eyes, who is an experienced ...
Soumen Sadhu, Asif Iqbal, Bhaskar Srinivasan, Prema Padmanabhan   +3 more
doaj   +2 more sources

ScLNet: A cornea with scleral lens OCT layers segmentation dataset and new multi-task model [PDF]

Heliyon
Objective: To develop deep learning methods with high accuracy for segmenting irregular corneas and detecting the tear fluid reservoir (TFR) boundary under the scleral lens.
Yang Cao, Xiang le Yu, Han Yao, Yue Jin, Kuangqing Lin, Ce Shi, Hongling Cheng, Zhiyang Lin, Jun Jiang, Hebei Gao, Meixiao Shen   +10 more
doaj   +2 more sources

The effect of lens and fitting characteristics upon scleral lens centration

Ophthalmic and Physiological Optics
Abstract Purpose To quantify the impact of varying central fluid reservoir depth, lens thickness/mass and the addition of a peripheral fenestration upon scleral lens centration. Methods Ten young, healthy adults ...
Michael Collins, Stephen J Vincent, Damien Fisher   +2 more
exaly   +4 more sources

Scleral lens prescription and management practices: Emerging consensus [PDF]

Contact Lens and Anterior Eye, 2023
Ellen Shorter, Amy Nau
exaly   +2 more sources

Anterior, Posterior, and Thickness Cornea Differences after Scleral Lens Wear in Post-LASIK Subjects for One Year. [PDF]

Healthcare (Basel), 2023
The aim of this study is to analyze the anterior and posterior corneal surface shape and the corneal thickness difference outcomes between before and after scleral lens (ScCL) wear in post-LASIK ectasia subjects for one year.
Serramito M, Privado-Aroco A, Carracedo G.   +2 more
europepmc   +2 more sources

A multi-parameter grading system for optimal fitting of scleral contact lenses [version 1; peer review: 2 approved]

F1000Research, 2022
Background: While scleral lens practise has improved over the years due to factors such as availability of lenses with better materials and designs as well as experience of practitioners, a lack of objectivity appears to remain in terms of assessment of ...
Simmy Chaudhary, Preetam Kumar, Sayan Basu, Karen G. Carrasquillo   +3 more
doaj   +1 more source

Corneal oedema during open-eye fenestrated scleral lens wear. [PDF]

Ophthalmic Physiol Opt, 2022
INTRODUCTION: Studies examining the effect of fenestrating soft and corneal rigid contact lenses upon corneal oedema have yielded conflicting results. Although often utilised in clinical practice, no studies have quantified the effect of fenestrating a ...
Fisher D, Collins MJ, Vincent SJ.
europepmc   +2 more sources

A multi-parameter grading system for optimal fitting of scleral contact lenses [version 2; peer review: 2 approved]

F1000Research, 2022
Background: While scleral lens practise has improved over the years due to factors such as availability of lenses with better materials and designs as well as experience of practitioners, a lack of objectivity appears to remain in terms of assessment of ...
Simmy Chaudhary, Preetam Kumar, Sayan Basu, Karen G. Carrasquillo   +3 more
doaj   +1 more source

Corneal tissue properties following scleral lens wear using Scheimpflug imaging. [PDF]

Ophthalmic Physiol Opt, 2020
Purpose: To investigate the effect of short-term scleral lens wear on the corneal stroma at a macroscopic (thickness) and microscopic (within tissue) level, including regional variations.
Consejo A, Alonso-Caneiro D, Wojtkowski M, Vincent SJ.   +3 more
europepmc   +2 more sources