Results 41 to 50 of about 518,643 (317)

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

Cyclic pressure induced decellularization of porcine descending aortas

open access: yesJournal of Materials Science: Materials in Medicine, 2023
The demand for decellularized xenogeneic tissues used in reconstructive heart surgery has increased over the last decades. Complete decellularization of longer and tubular aortic sections suitable for clinical application has not been achieved so far ...
Barbara Messner   +5 more
doaj   +1 more source

Case Report: Endotracheal tube as life-saving tool to control an aortic rupture in intensive care unit [version 1; peer review: 2 approved]

open access: yesF1000Research, 2022
Background: Aortic rupture and suture dehiscence can complicate a cardiac operation, especially in case of infections of the surgical site. Such a complication can be life-threatening and require immediate surgical treatment.
Salvatore Lentini   +4 more
doaj   +1 more source

Dual‐Nanoparticle Engineered Hydrogel Reverses Bicellular Oxidative Stress to Accelerate Diabetic Fracture Healing

open access: yesAdvanced Functional Materials, EarlyView.
CD105‐LNPs and PS‐LNPs can deliver α‐lipoic acid to bone marrow mesenchymal stem cells and bone marrow‐derived macrophages, reversing high glucose‐induced oxidative stress while enhancing osteogenesis and M2 polarization. Integrating both nanoparticles into glucose‐responsive hyaluronic acid hydrogel forms DLNPs@HA hydrogel, which accelerates diabetic ...
Yanzhi Zhao   +11 more
wiley   +1 more source

Effect of preoperative right ventricular dysfunction and dilatation on survival after left ventricular surgical restoration

open access: yesThe Cardiothoracic Surgeon
Background This study investigated the impact of preoperative right ventricular (RV) dysfunction and dilatation on survival outcomes following left ventricular surgical restoration (LVSR) in patients with ischemic cardiomyopathy. A retrospective analysis
Abdelhameed Elsayed   +7 more
doaj   +1 more source

Biomaterial Strategies for Targeted Intracellular Delivery to Phagocytes

open access: yesAdvanced Functional Materials, EarlyView.
Phagocytes are essential to a functional immune system, and their behavior defines disease outcomes. Engineered particles offer a strategic opportunity to target phagocytes, harnessing inflammatory modulation in disease. By tuning features like size, shape, and surface, these systems can modulate immune responses and improve targeted treatment for a ...
Kaitlyn E. Woodworth   +2 more
wiley   +1 more source

Biosupercapacitors for Human‐Powered Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Biosupercapacitors are emerging as biocompatible and integrative energy systems for next‐generation bioelectronics, offering rapid charge–discharge performance and mechanical adaptability. This review systematically categorizes their applications from external to organ‐level systems and highlights their multifunctional roles in sensing, actuation, and ...
Suhyeon Kim   +7 more
wiley   +1 more source

Descending aortic transection for recurrence of a pseudoaneurysm previously treated with a stent graft after extra-anatomical bypass for aortic coarctation: a case report

open access: yesSurgical Case Reports, 2021
Background In adult patients with primary or recurrent coarctation of the aorta (CoA), extra-anatomic bypass grafting (EABG) has been widely used as a surgical treatment option.
Keisuke Shibagaki   +6 more
doaj   +1 more source

Cardiac surgery in the octogenarian

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1986
Seventy-six consecutive patients, aged 80 to 89 (mean 82), underwent cardiac operations with cardiopulmonary bypass. Hypothermia (22 degrees C) and hyperkalemic cardioplegia were used in each. There were 35 men and 41 women. Thirteen patients (17%) were in New York Heart Association Functional Class III and 62 patients (81%) were in Class IV ...
Robert M. Kass   +6 more
openaire   +3 more sources

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

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