Results 51 to 60 of about 531,005 (244)

The role of psychological support in cardiac surgery: initial experience

open access: yesClinics and Practice, 2011
The scientific literature has pointed out several predictors of negative outcome after surgery such as pain and depression, negatively affecting the postoperative outcome in cardiac surgery.
Fabrizio Sansone   +11 more
doaj   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Raman Microscopy at the Organic–Inorganic Interfaces in Human Calcified Aortic Valves Shows the Co‐Existence of Whitlockite Crystals and Carbonated Hydroxyapatite‐Mineralized Collagen Fibrils

open access: yesAdvanced Functional Materials, EarlyView.
This study advances our understanding of aortic valve stenosis by capturing spatially resolved chemical and structural changes at the nanoscale. The findings highlight the potential of combined Raman and electron microscopy for understanding calcification mechanisms across diverse tissue types.
Robin H. M. Van der Meijden   +11 more
wiley   +1 more source

Controlling 3D Contractility via Engineered Fibrous Hydrogel Composites

open access: yesAdvanced Functional Materials, EarlyView.
A tunable composite contractile assembly (CCA) is developed that can permit or resist contraction without changing cell‐adhesion and density, unlike collagen whose inherent coupling of these ECM cues limits its use as a platform in contractility studies.
Karen L. Xu   +7 more
wiley   +1 more source

The Dual Role of Macrophages in MIRI and MI by Immunity and Inflammation: Damage, Repair, Crosstalk, and Therapy

open access: yesMediators of Inflammation
The global prevalence of coronary artery disease (CAD) continues to escalate globally. A substantial proportion of CAD patients develop myocardial ischemic injury or myocardial infarction (MI), while reperfusion therapy paradoxically induces myocardial ...
Zhilin Miao   +9 more
doaj   +1 more source

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Malignant peripheral nerve sheath tumor presenting as mitral stenosis: case report and literature review

open access: yesJournal of Cardiothoracic Surgery
Primary cardiac neurogenic tumors are rare, accounting for 5%-10% of all malignant soft tissue tumors. Among these, malignant peripheral nerve sheath tumors (MPNST) are particularly uncommon as primary cardiac tumors.
Hassane Abdallah   +8 more
doaj   +1 more source

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Correction to: Exclusive percutaneous peripheral veno-arterial ECMO with distal reperfusion of homolateral limb

open access: yesJournal of Cardiothoracic Surgery, 2018
The original article [1] contains an error whereby all authors’ names are mistakenly inverted; this was an error mistakenly carried forward by the production team that handled this article, and thus was not the fault of the authors.
Lucia Mazzoni   +8 more
doaj   +1 more source

A comparison of the National Surgical Quality Improvement Program and the Society of Thoracic Surgery Cardiac Surgery preoperative risk models: a cohort study. [PDF]

open access: yesInt J Surg, 2023
Dyas AR   +7 more
europepmc   +1 more source

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