Results 181 to 190 of about 481,057 (421)

Fish Swim Bladder‐Derived ECM Hydrogels Effectively Treat Myocardial Ischemic Injury through Immunomodulation and Angiogenesis

open access: yesAdvanced Science, EarlyView.
A unique hydrogel based on extracellular matrix from fish swim bladder, which is suitable for transcatheter delivery and possesses remarkable reparative capabilities for treating heart failure, is developed. It emerges as a multi‐effect factor profoundly influencing inflammation regulation, angiogenesis, and myocardial metabolism.
Yulong Fu   +9 more
wiley   +1 more source

Debate: PCI or CABG for multivessel disease? Viewpoint: No clear winner in an unfair fight

open access: yesCurrent Controlled Trials in Cardiovascular Medicine, 2001
The Arterial Revascularization Therapy Study (ARTS) and the Stent or Surgery (SoS) trial each randomized patients with multivessel disease to either stenting or bypass surgery.
Topol Eric J, Bhatt Deepak L
doaj   +1 more source

Percutaneous treatment of superior vena cava syndrome caused by chronic thrombosis

open access: yesTürk Kardiyoloji Derneği Arşivi, 2014
Chronic upper extremity deep vein thrombosis (UEDVT) and superior vena cava syndrome (SVCS) are becoming increasingly common due to the use of indwelling catheters and implantable central venous access devices.
Müslüm Şahin   +3 more
doaj   +1 more source

An Unusual Case of Stent-in-Stent Thrombosis

open access: yesJACC: Cardiovascular Interventions, 2015
A 71-year-old man was admitted for acute coronary syndrome. Six weeks earlier, he had a Promus Premier 3.0 × 12-mm (Boston Scientific, Natick, Massachusetts) drug-eluting stent (DES) implanted in the obtuse marginal (OM) artery for unstable angina. On repeat coronary angiography, haziness ([
Evelyn Regar   +3 more
openaire   +3 more sources

Rotation‐Based Snap‐Fit Mechanical Metamaterials

open access: yesAdvanced Science, EarlyView.
This article introduces a rotational snap‐fit structure composed of a circular cantilever beam snap‐fit and a circular groove. It demonstrates multistability during the rotation process. This innovative design has potential applications in various fields, such as mechanical metamaterials, shape deformation, and robotic grippers, showcasing its ...
Rui Xu   +6 more
wiley   +1 more source

Identification of Hemodynamically Optimal Coronary Stent Designs Based on Vessel Caliber [PDF]

open access: yes, 2012
Coronary stent design influences local patterns of wall shear stress (WSS) that are associated with neointimal growth, restenosis, and the endothelialization of stent struts.
Gundert, Timothy J   +4 more
core   +1 more source

Stenting of the arterial duct: a new approach to palliation for pulmonary atresia. [PDF]

open access: bronze, 1992
J L Gibbs   +5 more
openalex   +1 more source

Patient-specific coronary angioplasty simulations -- a mixed-dimensional finite element modeling approach [PDF]

open access: yesarXiv
Coronary angioplasty with stent implantation is the most frequently used interventional treatment for coronary artery disease. However, reocclusion within the stent, referred to as in-stent restenosis, occurs in up to 10% of lesions. It is widely accepted that mechanical loads on the vessel wall strongly affect adaptive and maladaptive mechanisms. Yet,
arxiv  

A Universal and Versatile Zwitterionic Coating for Blood‐Contacting Catheters with Long Lengths and Complex Geometries

open access: yesAdvanced Science, EarlyView.
A universal and versatile zwitterion coating strategy is developed for blood‐contacting catheters with long lengths and complex geometries. The coating exhibits near‐zero fouling, superior anticoagulation, and selective biocapturing properties while maintaining excellent stability under dynamic blood flow.
Tong Zhang   +6 more
wiley   +1 more source

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