Results 81 to 90 of about 92,639 (306)

Transcatheter closure of Ventricular Septal defects in Malta : initial experience [PDF]

open access: yes, 2005
Ventricular septal defects (VSD) consist of deficiencies of the wall separating the two ventricles. VSDs are the commonest congenital cardiac defects. Small VSDs rarely require intervention, however, larger defects cause ventricular volume overload with ...
Aquilina, Oscar   +6 more
core  

Use of medications by β-blocker use or heart rate during right heart catheterization.

open access: yes, 2018
Use of medications by β-blocker use or heart rate during right heart catheterization.
Lutgarde Thijs (511286)   +14 more
core   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +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

Thrombolytic Therapy in Acute Cerebral Infarction Complicating Diagnostic Cardiac Catheterization

open access: yesJournal of the Formosan Medical Association, 2006
Diagnostic and interventional percutaneous coronary catheterization is associated with stroke. Many of such strokes are asymptomatic, but some are devastating.
Yu-Wei Chen
doaj   +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

Urinary levels of classifiers by β-blocker use or heart rate during right heart catheterization.

open access: yes, 2018
Urinary levels of classifiers by β-blocker use or heart rate during right heart catheterization.
Lutgarde Thijs (511286)   +14 more
core   +1 more source

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

Cardiopulmonary exercise test predicts right heart catheterization

open access: yes, 2017
Right heart catheterization (RHC) is usually required to confirm the diagnosis of pulmonary artery hypertension (PAH). As an invasive test, RHC may be associated with possible complications, so noninvasive parameters able to predict PAH at RHC would be ...
Matteo Di Biase   +17 more
core   +1 more source

A study on opportune moment to perform urethral catheterization for preoperative patients

open access: yesHuli yanjiu, 2004
Objective:to observe the effect of performing urethral catheterization in different time for preoperative patients.Method:a total of 120 cases preoperative patients who were needed to perform urethral catheterization were selected and divided into two ...
蒋芝英   +3 more
doaj  

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