Results 31 to 40 of about 706,371 (320)

Dosimetric equivalence of non-standard high dose rate (HDR) brachytherapy catheter patterns [PDF]

open access: yesMedical Physics 36(1), January 2009, pp. 233-239, 2009
Purpose: To determine whether alternative HDR prostate brachytherapy catheter patterns can result in improved dose distributions while providing better access and reducing trauma. Methods: Prostate HDR brachytherapy uses a grid of parallel needle positions to guide the catheter insertion.
arxiv   +1 more source

High-Resolution Mapping of Ventricular Scar: Comparison Between Single and Multielectrode Catheters

open access: yesCirculation: Arrhythmia and Electrophysiology, 2016
Background—Mapping resolution is influenced by electrode size and interelectrode spacing. The aims of this study were to establish normal electrogram criteria for 1-mm multielectrode-mapping catheters (Pentaray) in the ventricle and to compare its ...
C. Tschabrunn   +5 more
semanticscholar   +1 more source

Outcomes of Atrioseptostomy with Stenting in Patients with Pulmonary Arterial Hypertension from a Large Single-Institution Cohort

open access: yesDiagnostics, 2020
The aim of this study was to analyze results of stenting atrioseptostomy in patients with pulmonary arterial hypertension and a different level of risk for one-year mortality that is not well described.
Sergey V. Gorbachevsky   +6 more
doaj   +1 more source

Impact of the failure of initial insertion of a peripheral intravascular catheter on the development of adverse events in patients admitted to the intensive care unit from the emergency room: A post hoc analysis of the AMOR‐VENUS study

open access: yesAcute Medicine & Surgery, 2023
Aim To investigate an association between failure of initial peripheral intravascular catheter (PIVC) insertion and adverse events in patients admitted to the intensive care unit (ICU) from the emergency room (ER).
Yuki Kishihara   +10 more
doaj   +1 more source

Clinically-indicated replacement versus routine replacement of peripheral venous catheters.

open access: yesCochrane Database of Systematic Reviews, 2015
BACKGROUND US Centers for Disease Control guidelines recommend replacement of peripheral intravenous (IV) catheters no more frequently than every 72 to 96 hours.
J. Webster   +3 more
semanticscholar   +1 more source

An Alkaline Based Method for Generating Crystalline, Strong, and Shape Memory Polyvinyl Alcohol Biomaterials

open access: yesAdvanced Science, 2020
Strong, stretchable, and durable biomaterials with shape memory properties can be useful in different biomedical devices, tissue engineering, and soft robotics. However, it is challenging to combine these features. Semi‐crystalline polyvinyl alcohol (PVA)
Mohammad Ali Darabi   +11 more
doaj   +1 more source

Routine Changing of Intravenous Administration Sets Does Not Reduce Colonization or Infection in Central Venous Catheters [PDF]

open access: yes, 2004
Objective: To determine the effect of routine intravascular administration-set changes on central venous catheter (CVC) colonization and catheter related bacteremia (CRB).
Courtney, Mary   +4 more
core   +2 more sources

Urinary catheters: history, current status, adverse events and research agenda

open access: yesJournal of Medical Engineering & Technology, 2015
For more than 3500 years, urinary catheters have been used to drain the bladder when it fails to empty. For people with impaired bladder function and for whom the method is feasible, clean intermittent self-catheterization is the optimal procedure.
R. Feneley, I. B. Hopley, P. Wells
semanticscholar   +1 more source

Antimicrobial catheters for reduction of symptomatic urinary tract infection in adults requiring short-term catheterisation in hospital : a multicentre randomised controlled trial [PDF]

open access: yes, 2012
Copyright © 2012 Elsevier Ltd. All rights reserved.
Boachie, Charles   +16 more
core   +2 more sources

Flushing and Locking of Venous Catheters: Available Evidence and Evidence Deficit

open access: yesNursing Research and Practice, 2015
Flushing and locking of intravenous catheters are thought to be essential in the prevention of occlusion. The clinical sign of an occlusion is catheter malfunction and flushing is strongly recommended to ensure a well-functioning catheter.
G. Goossens
semanticscholar   +1 more source

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