Results 41 to 50 of about 799,943 (286)

Complications and management in Descemet′s stripping endothelial keratoplasty: Analysis of consecutive 430 cases

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: To analyze the complications and their managements in Descemet′s stripping endothelial keratoplasty (DSEK) in consecutive 430 cases by single surgeon in a tertiary eye hospital.
Samar K Basak, Soham Basak
doaj   +1 more source

Orbital Bony Reconstruction With Presized and Precontoured Porous Polyethylene–Titanium Implants

open access: yes, 2021
Complex bony orbital defects are reconstructively challenging due to loss of intraoperative anatomical landmarks and adjacent support. Presized and precontoured porous polyethylene-titanium implants (Medpor Titan 3D Orbital Floor Implant) are designed to
Andrew J. Rong   +11 more
core   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Desert Plant Inspired Hierarchical Nanofibrous Membranes for Integrated Solar Desalination and Heavy Metal Remediation

open access: yesAdvanced Functional Materials, EarlyView.
An Alhagi maurorum inspired hierarchical composite membrane (NFCu) was developed by integrating heavy metal remediation and solar‐driven interfacial evaporation in a single platform. Beyond the photothermal effect, a localized photocatalytic process is realized on the CuO surface, deepening the mechanistic understanding of light–matter–water ...
Yuqiong He   +9 more
wiley   +1 more source

Long-term clinical outcomes of isolated orbital floor fracture reconstruction using nonresorbable implants

open access: yesIndian Journal of Ophthalmology
Purpose: There are no universally established guidelines for material selection in orbital wall fracture reconstruction. With an increasing preference for permanent implants, this study aimed to compare the long-term clinical outcomes of three different ...
Ayman E Abd El Ghafar   +4 more
doaj   +1 more source

Surgical treatment of patients with isolated fractures of orbit walls

open access: yesOftalʹmologiâ, 2015
Purpose is the optimization of surgical methods in patients with isolated orbital wall fractures.Patients and methods: for patients with isolated orbital wall fractures were used extraoral (n = 46) and infraaxillary (n = 66) surgical approaches ...
A. P. Bakushev, K. A. Sivolapov
doaj   +1 more source

The Survival of Freely Grafted Orbital Fat on Porous Polyethylene Orbital Implants in the Rabbit [PDF]

open access: yesKorean Journal of Ophthalmology, 2006
To investigate the long term survival of orbital fat grafted on a Medpor implant as a method of preventing porous polyethylene orbital implant (Medpor) exposure in anophthalmic sockets.In one orbit in each of 8 rabbits, a small amount of retrobulbar orbital fat was grafted between the anterior surface of the Medpor implant and overlying conjunctiva ...
Kim, Nam Ju   +2 more
openaire   +2 more sources

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

The effect of multimedia interventions on the informed consent process for cataract surgery in rural South India

open access: yesIndian Journal of Ophthalmology, 2014
Context: The provision of ocular surgical interventions for poorer, less educated populations is increasing as a result of increased globalization and outreach.
Abraar Karan   +4 more
doaj   +1 more source

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