Results 61 to 70 of about 1,646,835 (267)

Preventing Silicone Tube Extrusion after Nasolacrimal Duct Intubation in Children

open access: yesJournal of Ophthalmic & Vision Research, 2010
Herein we report our experience with a simple technique for reducing the rate of silicone tube extrusion after nasolacrimal duct (NLD) intubation for congenital NLD obstruction.
Ali-Akbar Sabermoghaddam   +1 more
doaj  

Stress Analysis in the Extrusion of Bimetallic Tubes

open access: yesEngineering Transactions, 2015
Stress analysis of the flow of a bimetallic tube in the process of extrusion through a conical die is presented in this paper. Two materials are involved in the process, one of them being of lower thickness and exhibiting finer properties than the other.
J.L. Alcaraz   +2 more
doaj   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

ATP‐Mediated Bidirectional Communication Between Natural and Artificial Cells for Controlled Bioreactions

open access: yesAdvanced Functional Materials, EarlyView.
Establishment of bidirectional communication behavior between natural and artificial cells. The first type of communication from natural dendritic cells to artificial polymeric cells was achieved via ATP release after cell lysis. The released ATP was taken up via gated UV‐controlled permeability increase of the polymeric membrane for performing ...
Ilona Kalte   +6 more
wiley   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Comparison of four ventilation tubes commonly used in the pediatric population: A retrospective cohort study

open access: yesLaryngoscope Investigative Otolaryngology
Objective To assess differences in otorrhea, tympanic membrane perforation, and time to extrusion in children receiving one of four commonly used, short‐term ventilation tubes for the first time.
Margareta Morrissette   +4 more
doaj   +1 more source

Ocular disorders in children with learning disabilities in special education schools of Pune, India

open access: yesIndian Journal of Ophthalmology, 2011
Aim: The aim was to study and treat ocular disorders in children with learning disabilities (cLDs) and explore associations with their perinatal history.
Parikshit Gogate   +5 more
doaj   +1 more source

Myogenic Fusogen‐Engineered Lipid Nanoparticles Enhance mRNA Delivery in Skeletal Muscle

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a biomimetic strategy of engineering full‐length Myomaker, a muscle‐specific fusogen, into lipid nanoparticles (LNPs) to harness the native myoblast fusion capability for skeletal muscle mRNA delivery. The resulting Mymk‐LNPs enhance transfection in differentiating myocytes and enable Cre‐mediated reporter activation in injured ...
Fangyu Zhang   +18 more
wiley   +1 more source

Tectonic corneal graft for conjunctival rhinosporidiosis with scleral melt

open access: yesIndian Journal of Ophthalmology, 2011
A 16 year old girl presented with irritation and watering of the right eye for 3 months. On examination, the superior perilimbal sclera was ectatic with incarcerated uveal tissue covered by conjunctiva.
Pushpa Jacob   +3 more
doaj   +1 more source

Risk factors for recurrent otitis media with effusion [PDF]

open access: yesVojnosanitetski Pregled, 2017
Background/Aim. Otitis media with effusion (OME) is a common disease among the children aged from 6 months to 4 years, but recurrences are common after the extraction of ventilation tubes.
Baljošević Ivan   +4 more
doaj   +1 more source

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