Results 31 to 40 of about 365,280 (180)

Corneal Posterior Curvature Changes After Phacoemulsification Cataract Surgery with 2.75 mm Corneal Incision [PDF]

open access: yes, 2019
The aim of this study was to evaluate the corneal posterior curvature changes after phacoemulsification cataract surgery, with intraocular lens implantation, with a temporal limbal self-sealing 2.75 millimeters (mm) corneal incision, using a Placido-dual
MOREIRA, Ana Tereza Ramos   +4 more
core   +2 more sources

Corneal topographic parameters changes after upper eyelid blepharoplasty: A prospective longitudinal study

open access: yesMedicine Science
In a six-month follow-up, we aimed to determine the upper eyelid skin-only excision blepharoplasty technique on corneal biomechanics. Corneal anterior and posterior surface keratometry values (flat, steep, and mean keratometry, minimum radius of ...
Sinem Karabulut, Mujdat Karabulut
doaj   +1 more source

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

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

open access: yes, 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   +7 more
core   +1 more source

Topographic and Surgical Risk Factors for Early Myopic Regression between Small Incision Lenticule Extraction and Laser In Situ Keratomileusis

open access: yesDiagnostics
Our objective was to evaluate the topographic and surgical factors of early myopic regression between laser in situ keratomileusis (LASIK) and small-incision lenticule extraction (SMILE).
Chia-Yi Lee   +7 more
doaj   +1 more source

Scheimpflug Topography Oriented Adequate Repositioning of a Misaligned Free Flap after Laser in situ Keratomileusis

open access: yesCase Reports in Ophthalmology, 2021
This report describes a case of Scheimpflug topography oriented adequate repositioning of a misaligned thick free flap after laser in situ keratomileusis (LASIK).
Ha Eun Sim   +6 more
doaj   +1 more source

Additively Manufactured Geometry‐Reconfigurable Soft Neural Probes With Monolithic Multifunctionality

open access: yesAdvanced Functional Materials, EarlyView.
A geometry‐reconfigured additive manufacturing strategy converts planar printed soft materials into soft compact neural probes with integrated hydrogel electrodes and microfluidic channels. The resulting NeuroMAP platform enables scalable multichannel recording, localized chemical delivery, stable in vivo electrophysiological recording, and reduced ...
Hyunjin Lee   +15 more
wiley   +1 more source

Relationship between early structural changes at cornea incision sites and surgical outcomes after phacoemulsification [PDF]

open access: yesInternational Journal of Ophthalmology, 2019
AIM: To assess the early structural changes at clear corneal cataract incision sites and surgical outcomes using anterior segment optical coherence tomography (AS-OCT).
Kyung Hyun Jin, Tae Gi Kim
doaj   +1 more source

3D‐Printed Corneal Substitutes: Materials, Fabrication, and Preclinical Progress

open access: yesAdvanced Materials Technologies, EarlyView.
Successful clinical translation of 3D‐printed corneal substitutes relies on the interplay between the bioink properties, cellular component, and the fabrication process. These factors influence the critical properties of the construct, including optical transparency, mechanical stability, suture retention, that ultimately govern long‐term stromal ...
Shadi Moshayedi   +4 more
wiley   +1 more source

Corneal surface changes after stromal lenticule addition keratoplasty combined with cross-linking for severe keratoconus [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To investigate the response of the anterior and posterior corneal surface in femtosecond laser-assisted convex stromal lenticule addition keratoplasty (SLAK) combined with cross-linking (CXL) for treating keratoconus at the first 3mo of follow-up ...
Xi-Yu Sun   +7 more
doaj   +1 more source

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