Results 81 to 90 of about 9,166,726 (386)

Assessing full thickness oral mucosal grafting: complications and postoperative outcomes in a broad collective of patients [PDF]

open access: yes, 2020
Background: Conjunctival defects can be repaired with several mucosal tissues. The simplicity of harvesting oral mucosa and its wide availability makes it the preferred graft tissue for all indications requiring mucosal grafting. Through analysing the
Bertelmann, Eckart   +2 more
core   +1 more source

A Modular Perfusion Bioreactor Platform for Simulating Bone Regeneration and Fracture Healing: Integrating Mechanical Loading and Dual Perfusion for Advanced In Vitro Models

open access: yesAdvanced Healthcare Materials, EarlyView.
A modular bioreactor platform was developed in order to replicate bone homeostasis and pathology, thereby integrating mechanical loading, dynamic perfusion, and a 3D‐printed microfluidic chamber. With precise control of environmental parameters and dual perfusion for composite tissue models, the system enhances physiological relevance for studying bone
Moritz Pfeiffenberger   +8 more
wiley   +1 more source

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

Application of CO₂ laser technology in oculoplastic surgery

open access: yesYanke Xuebao
The carbon dioxide (CO₂) laser generates infrared light through the excitation of a gaseous mixture. When this infrared light is highly absorbed by tissue water, it triggers vaporization and localized thermal effects, enabling precise sealing of small ...
WANG Dingqiao   +5 more
doaj   +1 more source

Síndrome da frouxidão palpebral: revisão da literatura [PDF]

open access: yes, 2011
Floppy eyelid syndrome is characterized by the easy evertion of the upper eyelid which occurs spontaneously during the sleep, causing the exposure of the eye surface and chronic papillary conjunctivitis. Its pathogenesis is not totally defined yet: it is
Cariello, Angelino Julio   +5 more
core   +3 more sources

Upconversion Nanoparticle‐Covalent Organic Framework Core–shell Particles as Therapeutic Microrobots Trackable With Optoacoustic Imaging

open access: yesAdvanced Materials, EarlyView.
Upconversion nanoparticle‐covalent organic framework core–shell particles provide enhanced contrast for optoacoustic imaging by leveraging the optical absorption of upconversion luminescence within the covalent organic framework matrix. Beyond their role as contrast agents, these particles enable customizable therapeutic agent loading and release, as ...
Dong Wook Kim   +8 more
wiley   +1 more source

Synchronous Surgical Treatment of Lower Eyelid Involutional Entropion and Ptosis

open access: yesCase Reports in Ophthalmological Medicine, 2018
Background. Involutional entropion and upper eyelid ptosis are common eyelid diseases in the elderly population. They represent a frequent cause of discomfort and often result in significant visual and functional impairment.
D. Vasakos, E. Nakos, C. Sioulis
doaj   +1 more source

Clinical characteristics of moderate-to-severe thyroid associated ophthalmopathy in 354 Chinese cases. [PDF]

open access: yesPLoS ONE, 2017
Thyroid associated ophthalmopathy (TAO) is an autoimmune inflammatory disorder which disfigures appearance, threatens vision, and results in a pronounced loss of quality of life. The diversity and ethnic difference of the disease manifestations have made
Qian Li   +7 more
doaj   +1 more source

Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics

open access: yesAdvanced Materials, EarlyView.
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi   +4 more
wiley   +1 more source

Entropium in dogs and its correction [PDF]

open access: yesVeterinarski Glasnik, 2003
Entropium or the twisting of eyelides presents one of the most common eyelid diseases in dogs, and therefore its surgical correction is one of the most frequent surgical procedures in veterinary eye surgery.
Hadžimilić Milan
doaj   +1 more source

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