Results 31 to 40 of about 4,326 (212)

Ear, nose, and throat foreign bodies in a tertiary health institution in Sokoto, Nigeria

open access: yesSahel Medical Journal, 2013
Background: Otorhinolaryngeal foreign bodies are common in ear, nose, and throat (ENT) practice. The objective of this study is to determine the pattern of otorhinolaryngeal foreign bodies in a Tertiary Health Institution in Sokoto, North-Western Nigeria.
Stanley B Amutta   +4 more
doaj   +1 more source

Foreign Body Granuloma [PDF]

open access: yesJournal of Maxillofacial and Oral Surgery, 2011
Foreign bodies can penetrate soft tissues through open wounds, lacerations or through accidents iatrogenically. Among the commonly encountered foreign bodies encountered due to trauma are of glass, metal and wood in nature. We report a case of a 32 year old male who reported to our clinic, complaining of a small wound in the right upper cheek region ...
Sequiera, Joyce   +3 more
openaire   +2 more sources

Making the Case for Organ‐on‐Chip Platforms in Long‐Acting Therapeutics Development

open access: yesAdvanced Healthcare Materials, EarlyView.
LATs release drug from a tissue‐resident depot over weeks to months, improving adherence, but their development is hampered by preclinical models that cannot reproduce the coupled tissue processes, sustained release, local microenvironment change, interstitial transport, immune and foreign‐body responses, and clearance that govern depot performance in ...
Charlie Gowans   +7 more
wiley   +1 more source

Silicone Breast Implants as a Model System for Understanding Polymer Permeation in Soft Materials In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Silicone breast implants are presented as a model system for understanding polymer permeation in vivo. Rather than representing material failure, “gel bleed” emerges from solution–diffusion transport‐mediated. By integrating polymer architecture, physicochemical transport, and biointerfacial processes, this review provides a unified framework that ...
D. Bouyer   +12 more
wiley   +1 more source

Airway Foreign Bodies

open access: yesپزشکی بالینی ابن سینا, 1996
A retrospective analysis of 147 brochoscopies performed at Imam Khomeini Medical Center, for foreign bodies over a 5 years period, 1989 to 1994 is reported. Children under 5 years accounted for 81.57% of the cases in brochoscopy 67.54% of foreign bodies
Fathollah Behnood
doaj  

Computed Tomography‐ and Photoacoustic Imaging‐Active Bioresorbable Electrospun Bismuth Nanoparticle‐Infused Small‐Diameter Vascular Grafts

open access: yesAdvanced Healthcare Materials, EarlyView.
A polymeric graft loaded with radiopaque bismuth nanoparticles is expected to undergo gradual polymer resorption and nanoparticle release. This design enables noninvasive, multimodal monitoring of device integrity, patency, and degradation using computed tomography alongside ultrasound and photoacoustic imaging over 12 weeks.
Allan John R. Barcena   +13 more
wiley   +1 more source

Clinical characteristics and endoscopic diagnosis and treatment of colorectal foreign body cases [PDF]

open access: yesJichu yixue yu linchuang, 2020
Objective To investigate the clinical features, endoscope diagnosis, and treatment of cases of colorectal foreign bodies. Methods A retrospective analysis of colorectal foreign body cases admitted to the Digestive Endoscope Center from June 2005 to ...
ZHANG Sheng-yu, SHI Wen, RUAN Ge-chong, LI Ji, WANG Qiang, JIANG Qing-wei, WU Dong-sheng, ZHENG Wei-yang, WU Xi, YANG Ai-ming
doaj  

A Geometrically Transient Platform for Bioelectronic Implants

open access: yesAdvanced Materials, EarlyView.
Minimally invasive bioelectronic implants often compromise performance for smaller sizes. To resolve this optimization dilemma, a wireless bioelectronic implant with a transient geometry is introduced (MiFi). The origami‐inspired device miniaturizes up to sixfold for syringe insertion and autonomously unfolds post‐implantation.
Selin Olenik   +13 more
wiley   +1 more source

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

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