Results 121 to 130 of about 610,866 (364)

Time‐course of vascular dysfunction of brachial artery after transradial access for coronary angiography

open access: yes, 2016
Prior studies have demonstrated endothelial and smooth muscle brachial artery dysfunction after transradial cardiac catheterization for diagnostic coronary angiography. The duration of this vascular dysfunction is unknown. To determine the time-course of
Abhijit Ghatak   +13 more
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Interventional catheterization

open access: yes, 2018
There have been exciting developments in the interventional catheter techniques for congenital heart defects in the last 10 years, which has coincided with the decline in indications for diagnostic catheterization.
Shakeel Qureshi
core   +1 more source

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Preventing complications of central venous catheterization.

open access: yesNew England Journal of Medicine, 2003
D. C. McGee, M. Gould
semanticscholar   +1 more source

3D‐Nanoprinted Fluidically Steerable Soft Robotic Microcatheters

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a ∼3‐French (1 mm‐in‐diameter) soft robotic microcatheter fabricated by means of two‐photon direct laser writing. The 3D‐printed microcatheter enables remote, on‐demand steering via microfluidic actuation for guidewire‐free navigation of vascular networks as well as microcatheter‐mediated delivery of fluidic payloads to target ...
Bailey M. Felix   +17 more
wiley   +1 more source

The effect of race and sex on physicians' recommendations for cardiac catheterization.

open access: yesNew England Journal of Medicine, 1999
K. Schulman   +11 more
semanticscholar   +1 more source

Thrombophlebitis in Central Vein Caused by Indwelling Catheter for Total Parenteral Nutrition : A Case Report and Venous Angiographic Study of 27 Cases with Central Vein Catheterization

open access: yes, 2005
A fifty-three-year-old man developed thrombophlebitis in the left subclavian and jugular vein after 16-days total parenteral nutrition (TPN) with a catheter indwelling in the central vein via the left subclavian vein for nutritional management during ...
Yamamura, Yoshihiro   +4 more
core  

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin   +3 more
wiley   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

open access: yesAdvanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin   +3 more
wiley   +1 more source

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