Results 31 to 40 of about 126,492 (258)

Rheumatoid arthritis, frailty, and outcomes of surgical hospitalizations: A national population‐based analysis

open access: yesArthritis Care &Research, Accepted Article.
OBJECTIVE Hospitalization, particularly for surgery, represents a period of heightened stress. We evaluated how frailty attenuates the association of rheumatoid arthritis (RA) with negative health outcomes after elective non‐cardiac surgery. METHODS We conducted a cross‐sectional study using the National Inpatient Sample (2018 to 2020), including ...
Ali Yazdanyar   +5 more
wiley   +1 more source

Computed Tomography‐ and Photoacoustic Imaging‐Active Bioresorbable Electrospun Bismuth Nanoparticle‐Infused Small‐Diameter Vascular Grafts

open access: yesAdvanced Healthcare Materials, EarlyView.
A polymeric graft loaded with radiopaque bismuth nanoparticles is expected to undergo gradual polymer resorption and nanoparticle release. This design enables noninvasive, multimodal monitoring of device integrity, patency, and degradation using computed tomography alongside ultrasound and photoacoustic imaging over 12 weeks.
Allan John R. Barcena   +13 more
wiley   +1 more source

In Vivo Monitoring of Thrombo‐Inflammatory Biomarkers via Molecularly Imprinted Polymer‐Integrated Hydrogel Microneedles

open access: yesAdvanced Materials, EarlyView.
A wearable electrochemical microneedle patch integrates Prussian Blue redox transduction with molecularly imprinted polymer recognition for reagent‐free sampling and detection of thrombo‐inflammatory biomarkers in dermal interstitial fluid. The platform tracks thrombin and inflammatory cytokines with sensitive in vitro, ex vivo, and in vivo performance,
Mahmoud Ayman Saleh   +11 more
wiley   +1 more source

Great saphenous vein stump: a risk factor for superficial/deep venous thrombosis and an indication for prophylactic anticoagulation? - a retrospective analysis

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2019
Background: Great saphenous vein (GSV) grafts are used for coronary artery bypass surgeries, but the remaining stump of the GSV may be the nidus for superficial and deep vein thrombosis.
Yasir Khan   +7 more
doaj   +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

Impact of antiplatelet therapy on microvascular thrombosis during ST-elevation myocardial infarction

open access: yesFrontiers in Molecular Biosciences
During an acute coronary syndrome, atherosclerotic plaque rupture triggers platelet activation and thrombus formation, which may completely occlude a coronary artery leading to ST-elevation myocardial infarction (STEMI).
Sophia Khattak   +5 more
doaj   +1 more source

A rare case of spontaneous thrombolysis in a patient with acute myocardial infarction with ST-segment elevation

open access: yesActa Medica Leopoliensia, 2018
In the pathogenesis of acute myocardial infarction an important role belongs to coronary sclerosis and coronary artery thrombosis. Endothelium plays an important role in a regulation of vascular tone, local inflammation, hemostasis, neovascularisation ...
Yu.G. Kyyak   +3 more
doaj   +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

Intelligent Micro/Nanorobots for Targeted Interventional Therapy: From Bench to Clinic

open access: yesAdvanced Robotics Research, EarlyView.
Zirui Zhang et al. reviewed the application and challenges of mobile nanomachines in interventional therapy. By converting exogenous energy, including chemical, magnetic, optical, and ultrasonic sources, into mechanical forces, micro/nanorobots (MNRs) enable precise actuation at unprecedented scales. Evolving far beyond traditional drug delivery, these
Zirui Zhang   +5 more
wiley   +1 more source

Graft thrombosis after off-pump coronary artery bypass grafting: Postoperative challenges and implications

open access: yesJournal of the Practice of Cardiovascular Sciences, 2019
Perioperative graft failure is an important cause of myocardial ischemia following coronary artery bypass grafting. Early diagnosis of graft thrombosis is of paramount importance for limiting the sequelae of postoperative myocardial infarction (PMI).
Rohan Magoon   +3 more
doaj   +1 more source

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