Results 61 to 70 of about 125,927 (292)

Facile Deep Brain Electrode Coating with MXene for Improved Electrode Performance

open access: yesAdvanced Healthcare Materials, EarlyView.
Facile dip‐coating of commercial carbon fiber electrodes with Ti3C2Tx MXene improves electrical conductivity, reduces impedance, and enables single‐neuron recordings in the rat hippocampus over four weeks. The coating maintains biocompatibility, minimizes inflammation, and remains MRI‐compatible.
Laura Kondrataviciute   +5 more
wiley   +1 more source

Esophageal Foreign Body: Treatment and Complications

open access: yesThe Korean Journal of Gastroenterology, 2018
The most common cause of esophageal foreign bodies in adults is meat in Western countries and fish bones in Asian countries, including Korea. Although most ingested foreign bodies pass spontaneously through the esophagus without any clinical sequelae ...
Sun-Jin Boo, Heung Up Kim
doaj   +1 more source

A Novel Core–Shell Hydrogel 3D Model for Studying Macrophage Mechanosensing and Foreign Body Giant Cell Formation

open access: yesAdvanced Healthcare Materials, EarlyView.
The foreign body response (FBR) to biomaterials is primarily driven by macrophages, which often fuse into destructive foreign body giant cells (FBGCs). To address the limited understanding of FBGC formation, a novel microscale core–shell hydrogel 3D model is developed using heterogeneous alginate‐collagen microcapsules with varying stiffness, offering ...
Manisha Mahanty   +5 more
wiley   +1 more source

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

ROS‐Scavenging Multifunctional Microneedle Patch Facilitating Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
A reactive oxygen species (ROS) scavenging and immunomodulatory microneedle patch based on hyaluronic acid methacrylate (HaMA) and Flightless I (Flii)‐siRNA‐laden arginine functionalized poly (β‐amino ester)/alginate particles is developed for chronic wound healing applications.
Mahshid Kharaziha   +4 more
wiley   +1 more source

Fractured Tracheostomy Tube - An Unusual Foreign Body in Tracheobronchial Tree

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2017
Introduction Approximately 20% of patients with tracheostomy are discharged from hospital with the tracheostomy  tube in situ. Proper long term care and management of such tracheostomy patients remains as a challenge to care givers. Fracture of metallic
Sanu P Moideen   +3 more
doaj   +3 more sources

Unique Pattern of True Foreign-Body Ingestion in the Valley of Kashmir; Sharp Foreign Bodies Outnumbering the Blunt Ones

open access: yesJournal of Digestive Endoscopy, 2019
Background and Aims: Foreign-body ingestion is a common phenomenon, especially in children. In normal adults, foreign-body ingestion is usually accidental and mostly ingestion occurs with food and impaction is a result of structural abnormalities of the ...
Nisar Ahmad Shah   +6 more
doaj   +1 more source

3D‐Printed Multidimensional Bionic Mg‐MC/PLGA Composite for Tailored Repair of Segmental Long Bone Defects

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops 3D‐printed Mg‐MC/PLGA scaffolds with varying Mg concentrations (0–20%). The 5% Mg scaffold shows optimal cytocompatibility, osteogenic activity in vitro, and significantly enhances bone regeneration in rabbits, improving bone volume and mechanical strength.
Shihang Liu   +9 more
wiley   +1 more source

Most Frequent Esophageal Foreign Bodies Ingested by Children

open access: yesErciyes Medical Journal, 2019
Objective: The presence of a foreign body in the esophagus represents one of the gastroenterological emergencies. In this study, we aimed to evaluate retrospectively foreign bodies attached to the esophagus.
Derya Altay, Duran Arslan
doaj   +1 more source

Functionalized Reduced Graphene Oxide‐Based Nanocomposite Hydrogels for Enhanced Osteogenesis in Bone Tissue Engineering

open access: yesAdvanced Healthcare Materials, EarlyView.
Charge‐opposed reduced graphene oxide fillers are co‐integrated into biopolymeric nanocomposite scaffolds, synergistically enhance osteogenesis. Multiscale characterization reveals how surface chemistry and porosity dictate ectopic mineral architecture.
George Mihail Vlăsceanu   +8 more
wiley   +1 more source

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