Results 81 to 90 of about 706,371 (320)

Design and Experimental Validation of an Active Catheter for Endovascular Navigation [PDF]

open access: yesJournal of Medical Devices, American Society of Mechanical Engineers (ASME), 2018, 12 (1), pp.011003, 2019
Endovascular technique has many advantages but relies strongly on operator skills and experience. Robotically steerable catheters have been developed but few are clinically available. We describe here the development of an active and efficient catheter based on Shape Memory Alloys (SMA) actuators.
arxiv   +1 more source

Clinical study of complications of a peripherally inserted central catheter in cancer patients

open access: yesNursing Open, 2023
Aim To evaluate complications after PICC use in cancer patients. Design This was a clinical and retrospective study in which the risk factors and complications of PICC use were evaluated. Methods This study was carried out in the patient, emergency room,
André Luis Victor Bonfim   +5 more
doaj   +1 more source

Updates in mechanical thrombectomy

open access: yesExploration of Neuroscience, 2022
Stroke is a leading cause of morbidity and mortality. The advent of mechanical thrombectomy has largely improved patient outcomes. This article reviews the features and outcomes associated with aspiration, stent retrievers, and combination catheters used
Kevin Pierre   +7 more
doaj   +1 more source

Merit of Zone III Resuscitative Endovascular Occlusion of the Aorta under Real-Time Fluoroscopy in Hybrid ER: A Case of REBOA in Traumatic Cardiac Arrest [PDF]

open access: yesJournal of Trauma and Injury, 2020
Resuscitative endovascular balloon occlusion of the aorta (REBOA) is a novel technique to maintain proximal arterial pressure. It is important to locate the balloon catheter correctly in performing REBOA but it is inaccurate to check the catheter ...
Sung Do Lee   +4 more
doaj   +1 more source

The Influence of Ultrasound-Guided Technique Using a Catheter-Over-Needle on the Incidence of Accidental Intravascular Injection during Caudal Block-A Retrospective Case Series Study

open access: yesMedicina, 2021
Background and Objectives: This study was conducted to investigate the influence of an ultrasound-guided technique using a catheter-over-needle when an intravascular injection occurs in patients undergoing a caudal block.
Daeseok Oh
doaj   +1 more source

Optimal management of urinary tract infections in older people [PDF]

open access: yes, 2011
Urinary tract infections (UTI) occur frequently in older people. Unfortunately, UTI is commonly overdiagnosed and overtreated on the basis of nonspecific clinical signs and symptoms.
Beveridge, Louise A.   +3 more
core   +3 more sources

Dislocation rates of perineural catheters: a volunteer study.

open access: yesBritish Journal of Anaesthesia, 2013
BACKGROUND Dislocation rates of continuous peripheral nerve block are poorly described even though this technique is frequently used in clinical practice.
D. Marhofer   +5 more
semanticscholar   +1 more source

Magnetically Actuated Continuum Medical Robots: A Review

open access: yesAdvanced Intelligent Systems, 2023
The magnetic field has unique advantages in manipulating miniature robots working inside the human body, such as high transparency to biological tissue and good controllability for field generation.
Zhengxin Yang   +4 more
doaj   +1 more source

Deep Q-Network-Driven Catheter Segmentation in 3D US by Hybrid Constrained Semi-Supervised Learning and Dual-UNet [PDF]

open access: yesarXiv, 2020
Catheter segmentation in 3D ultrasound is important for computer-assisted cardiac intervention. However, a large amount of labeled images are required to train a successful deep convolutional neural network (CNN) to segment the catheter, which is expensive and time-consuming.
arxiv  

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