Results 71 to 80 of about 322,683 (313)

Trackability Measurement of Coronary Stent in a Coronary Vessel Modell [PDF]

open access: yes, 2008
The EN 14299 standard describes in vitro tests of stent and stent system which are specified more precisely and cover a number of additional parameters.
Dobránszky, János, Szabadíts, Péter
core  

Characterization and Antimicrobial Activity of Hafnium Nanostructures Fabricated by Physical Vapor Deposition Through a Colloidal Mask

open access: yesAdvanced Materials Interfaces, EarlyView.
We generate hafnium nanostructures by first depositing polystyrene particles of varying diameter followed by physical vapour deposition of hafnium thin films. The resultant structure shows a kill‐on‐contact effect against both Gram‐negative Escherichia coli and Gram‐positive Staphylococcus aureus.
Andrew Boden   +6 more
wiley   +1 more source

Role of endoscopic colonic stent insertion in patients with colonic obstructing malignancy: a single-center study

open access: yesThe Egyptian Journal of Internal Medicine, 2019
Background Left-sided colonic malignant lesions have the potential of acute bowel obstruction. Emergency surgery with stoma construction is considered the standard of management. Insertion of colonic stent to allow bowel decompression, primary resection,
Mohammad S Marie, Gad M Behairy
doaj   +1 more source

Vat Polymerization 3D Printing for Controlled Drug Release Applications

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Vat polymerization (VP) 3D printing, a light‐based additive manufacturing technique, has emerged as a promising technique for fabricating complex drug delivery systems with high precision and spatial resolution. This layer‐by‐layer manufacturing process enables the creation of intricate geometries and customizable architectures, which are ...
Hafiz Busari   +2 more
wiley   +1 more source

Endotracheal stent increased survival length in patients with invasive thymic adenocarcinoma

open access: yesJournal of Research in Medical Sciences, 2018
We reported the first case of inoperative thymic adenocarcinoma successfully palliative treated by the double-stent procedure. In a patient who expressed stridor, computed tomography was done and necrotic mediastinal mass, which protrudes into a trachea,
Tatjana Adzic-Vukicevic   +6 more
doaj   +1 more source

Orthodontic palatal implants: clinical technique [PDF]

open access: yes, 2004
The aim of this paper is to familiarize the readers with some of the clinical considerations necessary to ensure successful use of mid-palatal implants.
Benson, P.E.   +4 more
core   +1 more source

A Pressure Microsensor Made of Parylene‐C for Use as Medical Implant

open access: yesAdvanced Materials Technologies, EarlyView.
A monolithic parylene‐C pressure sensor with gold strain gauges provides 6.2 μV$\mu{\rm V}$·mmHg$\cdot{\rm mmHg}$−1$^{-1}$ sensitivity. The morphology of a sputtered thin film strain sensor is granular/columnar, which results in a high gauge factor of 7.5. Thermal bonding and parylene‐C coating create a hermetic cavity.
Ann‐Kathrin Klein   +2 more
wiley   +1 more source

Steerable antegrade stenting: a new trick of the trade

open access: yesInternational Brazilian Journal of Urology, 2007
INTRODUCTION: Whereas a retrograde attempt to insert an indwelling stent is performed in lithotomy position, usually renal access is gained in a prone position.
Udo Nagele   +6 more
doaj   +1 more source

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

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