Results 21 to 30 of about 726,771 (251)

Corneal ectasia after an incomplete flap creation in an abandoned laser-assisted in situ keratomileusis

Taiwan Journal of Ophthalmology, 2023
To report a unique case of a 31-year-old woman developing corneal ectasia after an abandoned laser-assisted in situ keratomileusis (LASIK) procedure with incomplete flap creation without laser ablation.
Hsiao-Fan Tung, Ho-Ling Chen, Yu-Ling Liu, Chang-Ping Lin   +3 more
doaj   +1 more source

Acute Hydrops with Total Corneal Edema in a Very Young Child with Keratoconus: The Youngest Age Reported Case

Case Reports in Ophthalmological Medicine, 2022
Purpose. To present the youngest age ever reported for acute corneal hydrops with total corneal edema in a child with advanced bilateral keratoconus. Methods. Patient presentation in ophthalmic clinic.
Mohammad-Reza Sedaghat, Hamed Momeni-Moghaddam, Michael W. Belin, Maryam Savardashtaki, Shehzad A. Naroo, Hassan Robabi   +5 more
doaj   +1 more source

Corneal biomechanical parameters in keratoconus eyes with abnormal elevation on the back corneal surface only versus both back and front surfaces

Scientific Reports, 2021
Corneal biomechanical parameters were compared in 100 keratoconus eyes with abnormal elevation on the back corneal surface only (group 1), versus both the back and front surfaces (group 2).
Mohammad-Reza Sedaghat, Hamed Momeni-Moghaddam, Cynthia J. Roberts, Nasim Maddah, Renato Ambrósio, Seyed Rafi Hosseini   +5 more
doaj   +1 more source

Evaluation of interface quality in organ-cultured lamellar corneal transplants [PDF]

, 2012
Background: With increasing numbers of lamellar keratoplasties, eye banks are challenged to deliver precut lamellar donor tissue. In Europe, the most common technique of corneal storage is organ culture which requires a deswelling process before surgical
Kohnen, Thomas, Wolf, Armin, Kook, Daniel, Grüterich, Martin, Jagow, Burkhard von, Kampik, Anselm, Lackerbauer, Carlo A., Messmer, Elisabeth M.   +7 more
core   +1 more source

The possible causes for tomography suspect Keratoconus in a Chinese cohort

BMC Ophthalmology, 2021
Background To explore the possible causes of tomography suspect keratoconus (TSK) marked by Tomography in screening keratoconus in a Chinese cohort, and the reasonable range of corneal horizontal diameter and thickness for decreasing the proportion of ...
Kang Feng, Yu Zhang, Yue-guo Chen
doaj   +1 more source

Novel use of trypan blue in ocular surface staining: redefining implications for this vital dye

Revista Brasileira de Oftalmologia, 2011
Different applications of trypan blue (TB) for intraocular surgery have been reported, with very high levels of safety and efficacy. We describe the use of TB as an alternative vital dye for staining the ocular surface to assess the integrity of ...
Renato Ambrósio Jr., Habeeb Ahmad, Diogo Caldas, Ana Laura Caiado Canedo, Bruno Valbon, Frederico Procopio Guerra, Acácio Alves de Souza Lima   +6 more
doaj   +1 more source

Corneal Topography: Sirius

Delhi Journal of Ophthalmology, 2021
Present-day corneal tomography analysis has improved accuracy of corneal contour detection and is considered extremely valuable in the diagnosis of subclinical keratoconus.
Jigyasa Sahu
doaj   +1 more source

Corneal Allogenic Intrastromal Ring Segments (CAIRS) for Corneal Ectasia: A Comprehensive Segmental Tomography Evaluation [PDF]

, 2023
PURPOSE: To evaluate the visual, refractive, and tomographic results of patients with corneal ectasia treated with corneal allogenic intrastromal ring segments (CAIRS) insertion without concomitant corneal cross-linking.
Abou-Mrad, Anthony, Awwad, Shady Tanus, Bteich, Yara T., Jacob, Soosan, Assaf, Jad F., Hafezi, Farhad   +5 more
core   +1 more source

Retrospective Evaluation of Corneal Foreign Bodies with Anterior Segment Optical Coherence Tomography [PDF]

, 2021
Objectives:To assess the anterior segment optical coherence tomography (AS-OCT) findings of various types of corneal foreign bodies.Materials and Methods:The medical records of patients with corneal foreign body were retrospectively analyzed.
Özlem Barut Selver, Melis Palamar, Palamar, Melis, Selver, Ozlem Barut, Elif Akbaş, Akbas, Elif   +5 more
core   +1 more source

Pressure-Induced Stromal Keratopathy after Surface Ablation Surgery

Case Reports in Ophthalmology
Introduction: The purpose of this clinical report was to describe an unprecedented case of bilateral pressure-induced stromal keratopathy (PISK) following corneal photorefractive keratectomy, associated with presumed herpetic keratitis, and to present ...
Jaime Guedes, Rodrigo Vilares-Morgado, Rodrigo Brazuna, Alexandre Costa Neto, Denisse Josefina Mora-Paez, Marcella Q. Salomão, Fernando Faria-Correia, Renato Ambrósio Jr.   +7 more
doaj   +1 more source