Results 131 to 140 of about 14,075,980 (294)

Comparative safety and efficacy of midline catheters versus long peripheral catheters in patients undergoing bariatric surgery: a randomised controlled trial

open access: yesScientific Reports
Bariatric surgery is an effective treatment for moderate-to-severe obesity, however, reliable vascular access during the perioperative period remains a challenge in this population.
Linfang Zhao   +7 more
doaj   +1 more source

A U‐shaped Microfluidic Platform for Culturing Vascularized Colorectal Cancer Spheroids Reveals Tumor–Endothelial Crosstalk and Invasion‐Associated Remodeling

open access: yesAdvanced Materials Technologies, EarlyView.
A closed U‐shaped microfluidic platform symmetrically embeds a single, size‐controlled HT29 colorectal cancer spheroid within a GFP‐HUVEC‐laden fibrin matrix. HT29 spheroids are associated with hyper‐branched endothelial network remodeling, while vascularized co‐culture is accompanied by anisotropic protrusive growth and EMT‐like marker changes in the ...
G. Cretti   +4 more
wiley   +1 more source

An affordable and easily constructed model for training in ultrasound-guided vascular access

open access: yes, 2015
Purpose: This paper describes a simple and inexpensive method to make high-fidelity simulators for use in ultrasound- guided vascular access teaching.
Blanco, Pablo   +2 more
core   +1 more source

Impact of climate change on cannulation success device failure and infusion safety in vascular access

open access: yesDiscover Public Health
Vascular access devices (VADs) are essential in healthcare for administering medications, intravenous fluids, and other products. Peripheral intravenous catheters (PIVCs) remain the most commonly used VADs worldwide, yet they are associated with high ...
Alfairose Jahangeerbasha   +2 more
doaj   +1 more source

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

Simulation training for vascular access interventions

open access: yes, 2010
Training and learning in the field of access for dialysis, including peritoneal and hemodialysis and access for oncologic patients, is well suited for the use of simulators, simulated case learning, and root cause analysis of adverse outcomes and team ...
A. La Greca   +15 more
core   +2 more sources

Bioinspired Adaptive Artificial Cilia With Tunable Sensitivity and Dynamic Range for Airflow Monitoring in the Central Airway

open access: yesAdvanced Materials Technologies, EarlyView.
A magnetically reconfigurable airflow sensor integrated with an airway stent enables tunable sensitivity and dynamic sensing range. Airflow‐induced cantilever deformation generates resistance changes, while an external magnetic field modulates sensor stiffness, enhancing sensitivity at low airflow velocities and extending the sensing range at higher ...
Darren Wang   +10 more
wiley   +1 more source

Skin complications associated with vascular access devices: A secondary analysis of 13 studies involving 10,859 devices

open access: yes, 2019
Background: Vascular access devices are widely used in healthcare settings worldwide. The insertion of a vascular access device creates a wound, vulnerable to irritation, injury and infection.
Woods, Christine   +9 more
core   +1 more source

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