Results 71 to 80 of about 292,810 (343)

Contrast-enhanced encephalopathy and massive cerebral edema after endovascular coiling of cerebral aneurysm. A case report

open access: yesVeins and Lymphatics, 2021
Contrast-induced encephalopathy (CIEP) is a rare complication after endovascular therapy. The etiology of CIEP is still a matter of debate. We present a rare occurrence of CIEP in a known hypertensive and type 2 diabetic patient after endovascular ...
Zhou Jia-hao   +4 more
doaj   +1 more source

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

Safety and Efficacy of the Bimodal Armadillo Catheter for Intracranial Interventions via the Transfemoral Approach

open access: yesStroke: Vascular and Interventional Neurology
Background The Armadillo (Q'Apel Medical Inc., Fremont, CA) is a novel bimodal guide catheter, combining properties of a long support sheath with a large‐bore distal access catheter, whose stiffness can be adjusted from “track” mode during navigation to “
Jeffrey M. Katz   +4 more
doaj   +1 more source

Association between time to reperfusion and outcome is primarily driven by the time from imaging to reperfusion [PDF]

open access: yes, 2016
Background and Purpose A progressive decline in the odds of favorable outcome as time to reperfusion increases is well known. However, the impact of specific workflow intervals is not clear.; Methods We studied the mechanical thrombectomy group (n=103 ...
Cerda, Neus   +8 more
core   +2 more sources

Wireless Power Transfer Modalities for Implantable Bioelectronics: Electromagnetic, Acoustic, and Magneto‐Dynamic Perspectives

open access: yesAdvanced Materials Technologies, EarlyView.
This review traces the evolution of wireless power transfer (WPT) for implantable medical devices, spanning electromagnetic, magnetoelectric, acoustic, and magneto‐dynamic systems. Quantitative comparisons of power, distance, and device scale highlight trade‐offs across modalities, while emerging hybrid mechanisms reveal strategies to overcome ...
Junyeop Kim, Yoonseok Park
wiley   +1 more source

Lower CALLY index levels indicate higher poor functional outcome risk in acute ischemic stroke patients treated with endovascular thrombectomy

open access: yesFrontiers in Aging Neuroscience
BackgroundThe imbalance in the nutrition-immunity-inflammation status is linked to the prognosis of various diseases. This study sought to evaluate the correlation between the C-reactive protein-albumin-lymphocyte (CALLY) index and the outcomes of acute ...
Yunnan Lu   +5 more
doaj   +1 more source

Treating lower extremity malperfusion syndrome in acute type A aortic dissection with endovascular revascularization followed by delayed aortic repairCentral MessagePerspective

open access: yesJTCVS Open, 2022
Objective: To assess the outcomes of emergency revascularization with endovascular fenestration/stenting followed by delayed open aortic repair in patients with acute type A aortic dissection with lower extremity (LE) malperfusion syndrome (MPS); that is,
Elizabeth L. Norton, MD, MS   +9 more
doaj   +1 more source

Endovascular stent infection

open access: yesJournal of Vascular Surgery, 1996
We report a case of iliac stent infection. Nine days after a 24-hour infusion of urokinase and right iliac artery stent deployment, the patient had fever, in addition to severe groin pain and petechiae isolated to the stented limb. The hospital course was complicated by sepsis, adult respiratory distress syndrome, liver dysfunction, and renal ...
Deiparine, Michael K.   +3 more
openaire   +2 more sources

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

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