Results 51 to 60 of about 19,376 (250)
Rotating magnetic fields (RMFs) are widely used for microrobot propulsion and control. We show that RMF generation with permanent magnets is mechanically feasible for many limb and intracranial applications but becomes constrained for thoracic targets.
Tuan‐Anh Le +4 more
wiley +1 more source
Background: Fluoroscopy must be used cautiously during endoscopic retrograde cholangiopancreatography (ERCP). Radiation exposure data in patients with surgically altered anatomy undergoing enteroscopy-assisted ERCP (EA-ERCP) are scarce.
Laurent Monino, Tom G. Moreels
doaj +1 more source
The Effect of Patient Position on the Fluoroscopy Doses Received in Hip Fracture Surgery [PDF]
Aim: The study evaluates the impact of patient positioning on radiation doses received during fluoroscopy in proximal femoral nailing for hip fractures.
Fatih UĞUR +4 more
core +1 more source
Representative fluoroscopy frames of vascular interventions.
A. Fluoroscopy image of the right upper leg with under-expansion of a self-expanding-stent inside the stenotic superficial femoral artery. B. Inflated PTA balloon inside a stented vessel segment for remodeling. C.
Süleyman Ergün (123801) +10 more
core +1 more source
Bioinspired passive flow routing mitigates thrombosis in cardiovascular devices by redirecting a small fraction of forward flow into stagnation‐prone regions. Inspired by avian alula and aircraft slat mechanisms, strategically placed routing channels restore washout around mechanical heart valves, reducing low‐shear exposure by four orders of magnitude
Yevgeniy Kreinin +8 more
wiley +1 more source
Integrated Optical and Magnetic Navigation for Simplified Percutaneous Transforaminal Endoscopic Lumbar Discectomy: A Novel Approach [PDF]
Objective This study aims to evaluate the clinical benefits of the integrated optical and magnetic surgical navigation system in assisting transforaminal endoscopic lumbar discectomy (TELD) for the treatment of lumbar disc herniation (LDH).
Xing-Chen Yao +6 more
doaj +1 more source
Fluoroscopy-induced radionecrosis [PDF]
Complications from radiation exposure during fluoroscopic guidance of cardiac catheterization may occur. With repeated procedures, the risk for cutaneous injuries increases. Herein, we describe a 59-year-old man with extensive coronary artery disease, who had undergone multiple revascularization procedures and developed a non-healing ulcer on his left ...
Tchanque-Fossuo, Catherine N +6 more
openaire +4 more sources
A biomechanical analysis of plantar fasciitis using digital fluoroscopy [PDF]
Plantar fasciitis is the most common disorder of the foot and is characterised by pain involving the inferomedial aspect of the heel that is exacerbated by activity after periods of non-weightbearing. Despite an abundance of anecdotal evidence indicating
Wearing, Scott C.
core
Problems About the Use of C-Arm Fluoroscopy in Proximal Femoral Nailing Surgery
Aim:It was aimed to determine the amount of wasted time and radiation exposure in intertrochanteric femur fracture surgeries for the use of C-arm fluoroscopy device during surgery.Methods:Records of 62 patients sustaining femur intertrochanteric fracture
Özyalvaç, Osman Nuri +13 more
core +1 more source
Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li +8 more
wiley +1 more source

