Results 11 to 20 of about 164,103 (387)

Left Atrial Appendage Occlusion for Stroke Prevention in Nonvalvular Atrial Fibrillation

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
The majority of embolic strokes in patients with nonvalvular atrial fibrillation are caused by thrombi in the left atrial appendage. It is projected that strokes related to atrial fibrillation will markedly increase in the future unless effective ...
Fareed Moses S. Collado   +7 more
doaj   +2 more sources

Multi-Modal Mobility Morphobot (M4) with appendage repurposing for locomotion plasticity enhancement

open access: yesNature Communications, 2023
Robot designs can take many inspirations from nature, where there are many examples of highly resilient and fault-tolerant locomotion strategies to navigate complex terrains by recruiting multi-functional appendages.
Eric Sihite   +4 more
semanticscholar   +1 more source

CFD-based optimization for resistance and pitch of KCS ship with appendages in waves

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesThis study seeks to optimize the total resistance and seakeeping performance of ships sailing in waves by adding appendages and changing their size.
Leyu LI, Jianwei WU, Decheng WAN
doaj   +1 more source

Left Atrial Appendage Occlusion during Cardiac Surgery to Prevent Stroke.

open access: yesNew England Journal of Medicine, 2021
BACKGROUND Surgical occlusion of the left atrial appendage has been hypothesized to prevent ischemic stroke in patients with atrial fibrillation, but this has not been proved.
R. Whitlock   +30 more
semanticscholar   +1 more source

Left atrial appendage occlusion.

open access: yesEuroIntervention, 2023
Prevention of stroke represents a goal of primary importance in health systems due to its associated morbidity and mortality. As several patient groups with increased stroke rates have been identified, multiple approaches have been developed and ...
D. Holmes   +5 more
semanticscholar   +1 more source

Long-Term Efficacy and Anticoagulation Strategy of Left Atrial Appendage Occlusion During Total Thoracoscopic Ablation of Atrial Fibrillation to Prevent Ischemic Stroke

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectivesAtrial fibrillation (AF) is associated with an increased ischemic stroke, and the left atrial appendage (LAA) represents the main source of thrombus formation.
Ju Youn Kim   +5 more
doaj   +1 more source

Residual leaks following percutaneous left atrial appendage occlusion and outcomes: a meta-analysis.

open access: yesEuropean Heart Journal, 2023
BACKGROUND AND AIMS Residual leaks are not infrequent after left atrial appendage occlusion. However, there is still uncertainty regarding their prognostic implications.
A. Samaras   +13 more
semanticscholar   +1 more source

Genetic, epigenetic, and post‐transcriptional basis of divergent tissue regenerative capacities among vertebrates

open access: yesAdvanced Genetics, 2021
Regeneration is widespread across the animal kingdom but varies vastly across phylogeny and even ontogeny. Adult mammalian regeneration in most organs and appendages is limited, while vertebrates such as zebrafish and salamanders are able to regenerate ...
Sheamin Khyeam, Sukjun Lee, Guo N. Huang
doaj   +1 more source

Hair tourniquet of the uvula

open access: yesJournal of Indian Association of Pediatric Surgeons, 2022
Hair tourniquet syndrome (HTS) is a condition, where a strand of hair encircles the base of an appendage. We report a rare case of HTS of the uvula and review relevant literature.
Rahul Dey   +3 more
doaj   +1 more source

Primary Outcome Evaluation of a Next-Generation Left Atrial Appendage Closure Device

open access: yesCirculation, 2021
Supplemental Digital Content is available in the text. Background: Left atrial appendage (LAA) occlusion provides an alternative to oral anticoagulation for thromboembolic risk reduction in patients with nonvalvular atrial fibrillation.
S. Kar   +19 more
semanticscholar   +1 more source

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