Results 51 to 60 of about 1,150,141 (416)

Piezoresistor-Embedded Multifunctional Magnetic Microactuators for Implantable Self-Clearing Catheter [PDF]

open access: yes, 2019
Indwelling catheters are used widely in medicine to treat various chronic medical conditions. However, chronic implantation of catheters often leads to a premature failure due to biofilm accumulation.
Bentley, R. Timothy   +3 more
core   +1 more source

Quantifying the Consequences of Catheter Steerability Limitations on Targeted Drug Delivery [PDF]

open access: yesarXiv, 2021
In this work, we virtually study the intra-arterial targeted drug delivery. Specifically, this work models and quantifies the uncertainties associated with catheter steerability limitations. We classify catheter's limited steerability into two types, i.e., zero steerability, and wall pressing steerability.
arxiv  

Highly multiplexed digital PCR assay for simultaneous quantification of variant allele frequencies and copy number alterations of KRAS and GNAS in pancreatic cancer precursors

open access: yesMolecular Oncology, EarlyView.
Combining melting curve analysis enhances the multiplexing capability of digital PCR. Here, we developed a 14‐plex assay to simultaneously measure single nucleotide mutations and amplifications of KRAS and GNAS, which are common driver genes in pancreatic cancer precursors. This assay accurately quantified variant allele frequencies in clinical samples
Junko Tanaka   +10 more
wiley   +1 more source

The length of the male urethra

open access: yesInternational Brazilian Journal of Urology, 2008
PURPOSE: Catheter-based medical devices are an important component of the urologic armamentarium. To our knowledge, there is no population-based data regarding normal male urethral length.
Tobias. S. Kohler   +4 more
doaj   +1 more source

Automated Catheter Tip Repositioning for Intra-cardiac Echocardiography [PDF]

open access: yesarXiv, 2022
Purpose: Intra-Cardiac Echocardiography (ICE) is a powerful imaging modality for guiding cardiac electrophysiology and structural heart interventions. ICE provides real-time observation of anatomy and devices, while enabling direct monitoring of potential complications.
arxiv  

A Program to Prevent Catheter-Associated Urinary Tract Infection in Acute Care.

open access: yesNew England Journal of Medicine, 2016
BACKGROUND Catheter-associated urinary tract infection (UTI) is a common device-associated infection in hospitals. Both technical factors--appropriate catheter use, aseptic insertion, and proper maintenance--and socioadaptive factors, such as cultural ...
S. Saint   +13 more
semanticscholar   +1 more source

A review of artificial intelligence in brachytherapy

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Artificial intelligence (AI) has the potential to revolutionize brachytherapy's clinical workflow. This review comprehensively examines the application of AI, focusing on machine learning and deep learning, in various aspects of brachytherapy.
Jingchu Chen   +4 more
wiley   +1 more source

Bacteremia and Endocarditis Caused by a Gordonia Species in a Patient with a Central Venous Catheter

open access: yesEmerging Infectious Diseases, 2000
We report the first case of endocarditis caused by a Gordonia species genetically related to G. sputi but exhibiting some atypical biochemical features in a 31-year-old woman with a central venous catheter.
Olivier Lesens   +7 more
doaj   +1 more source

Design and validation of zero-slack separable manipulator for Intracardiac Echocardiography [PDF]

open access: yesarXiv, 2022
Clinicians require substantial training and experience to become comfortable with steering Intracardiac echocardiography (ICE) catheter to localize and measure the area of treatment to watch for complications while device catheters are deployed in another access.
arxiv  

Risk factors for central venous catheter-related infections in surgical and intensive care units. The Central Venous Catheter-Related Infections Study Group. [PDF]

open access: yes, 1994
To identify avoidable risk factors for central venous catheter (CVC) infections in patients undergoing short-term ...
Cozzi Lepri, A, Moro, ML, Viganò, EF
core   +1 more source

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