Results 91 to 100 of about 874,032 (369)

Hollow‐Structured Nanorobot with Excellent Magnetic Propulsion for Catalytic Pollutant Degradation, Anti‐Bacterial and Biofilm Removal

open access: yesAdvanced Healthcare Materials, EarlyView.
A hollow‐structured Fe3O4@AgAu@PDA‐ZnPc nanosphere has been developed, exhibiting controllable catalytic activity and “photothermal‐photodynamic‐Ag+” coupling antibacterial characteristics. When subjected to a rotating magnetic field, these performances are uniquely enhanced by magnetic propulsion, allowing the nanosphere to function as a magnetic ...
Jing Wang   +7 more
wiley   +1 more source

Possible Use of a Safety-Valve with a Foley Catheter During Catheterisation of Male Spinal Cord Injury Patients for Prevention of Urethral Trauma Caused by Inflation of the Catheter Balloon in the Urethra

open access: yesMedical Devices: Evidence and Research, 2023
Vaidyanathan Subramanian, Bakulesh Madhusudan Soni Regional Spinal Injuries Centre, Southport and Formby District General Hospital, Town Lane, Southport, Merseyside, PR8 6PN, UKCorrespondence: Vaidyanathan Subramanian, Email subramanian.vaidyanathan@nhs ...
Subramanian V, Soni BM
doaj  

MR-conditional Robotic Actuation of Concentric Tendon-Driven Cardiac Catheters [PDF]

open access: yesarXiv, 2023
Atrial fibrillation (AF) and ventricular tachycardia (VT) are two of the sustained arrhythmias that significantly affect the quality of life of patients. Treatment of AF and VT often requires radiofrequency ablation of heart tissues using an ablation catheter.
arxiv  

A Randomized Controlled Trial of Catheter Ablation Versus Medical Treatment of Atrial Fibrillation in Heart Failure (The CAMTAF Trial)

open access: yesCirculation: Arrhythmia and Electrophysiology, 2014
Background—Restoring sinus rhythm in patients with heart failure (HF) and atrial fibrillation (AF) may improve left ventricular (LV) function and HF symptoms.
R. Hunter   +16 more
semanticscholar   +1 more source

Biomimetic Glycosaminoglycan‐Analog Hydrogel for Improved Embolization of Aneurysms: Environment‐Selective Swelling

open access: yesAdvanced Healthcare Materials, EarlyView.
Biomimetic glycosaminoglycan analog hydrogels exhibit suitable and robust mechanical properties, as well as hemocompatibility and biocompatibility, making them ideal for the embolization of intracranial aneurysms. Notably, the hydrogel's environment‐selective swelling properties enable complete blockage of the aneurysm cavity while preventing ...
Sarit S. Sivan   +8 more
wiley   +1 more source

Use of Intermittent Bolus Erector Spinae Plane (ESP) Block for Analgesia in Open Cholecystectomy: A Case Report

open access: yesSouthern Clinics of Istanbul Eurasia, 2019
The ultrasound-guided erector spinae plane (ESP) block has been recently described for postoperative analgesia after various thoracic and abdominal surgeries, mostly laparoscopic. Some authors suggest that the ESP block has an effect on both visceral and
Peter Merjavy
doaj   +1 more source

Motor‐Free Soft Robots for Cancer Detection, Surgery, and In Situ Bioprinting

open access: yesAdvanced Healthcare Materials, EarlyView.
Novel motor‐free soft robots for cancer detection, surgery, and in situ bioprinting–are presented. This master‐slave system is constructed from soft fibrous syringe architectures, removing the need for electrical motors and complex control mechanisms, while reducing the physical tremors.
Chi Cong Nguyen   +17 more
wiley   +1 more source

Knowledge level on administration of chemotherapy through peripheral and central venous catheter among oncology nurses

open access: yesAsia-Pacific Journal of Oncology Nursing, 2017
Objective: The aim of this study is to determine the knowledge levels of oncology nurses about peripheral and central venous catheter during their chemotherapy administration.
Sevgisun Kapucu   +5 more
doaj   +1 more source

Non‐Surgical, In‐Stent Membrane Bioelectronics for Long‐Term Intracranial Pressure Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
This image shows a sequence of long‐term intracranial pressure monitoring using non‐surgical, in‐stent membrane bioelectronics. Abstract Traditional intracranial pressure (ICP) monitoring methods, using intraventricular catheters, face significant limitations, including high invasiveness, discrete data, calibration complexities, and drift issues, which
Jimin Lee   +9 more
wiley   +1 more source

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