Results 71 to 80 of about 195,940 (363)
Propofol and isoflurane may be used during fast track anesthesia for off-pump bypass, where transient ischemia is common. The purpose of this study was to compare the effects of propofol vs isoflurane in a porcine model of acute coronary occlusion ...
Urdaneta Felipe+3 more
doaj
Biomechanical‐to‐electrical energy conversion devices are uniquely suited for self‐driven physiological information monitoring and powering human–computer interaction systems. These devices based on micro‐/nanoarchitectured inorganic dielectric materials (MNIDMs) have shown ultrahigh electromechanical performance and thus great potential for practical ...
Jia‐Han Zhang+12 more
wiley +1 more source
Factors influencing transfusion-associated HLA sensitization in patients bridged to heart transplantation using ventricular assist device. [PDF]
BackgroundBridging heart failure patients with mechanical ventricular assist devices (VAD) enables access to transplantation. However, VAD is associated with increased risk for anti-HLA antibodies associated with rejection of subsequent allografts ...
Adler, Eric+5 more
core +1 more source
Epistaxis Rates and Health Care Utilization in Patients With a Ventricular Assist Device
Objective Identify baseline epistaxis rates and epistaxis‐related health care utilization trends in the ventricular assist device (VAD) population.
Eric Rohe+4 more
doaj +1 more source
Ventricular assist devices for all? [PDF]
In the past 5 years, the numbers of ventricular assist device (VAD) systems implanted worldwide have increased exponentially. Thus, since the introduction of the HeartMate II LVAD by Thoratec (Thoratec Inc., Pleasanton, CA, USA) over 10 000 of these pumps have been implanted.
Christoph Knosalla+3 more
openaire +3 more sources
Materials Advances in Devices for Heart Disease Interventions
This review examines the crucial role of materials in heart disease interventions, focusing on strategies for monitoring, managing, and repairing heart conditions. It discusses the material requirements for medical devices, highlighting recent innovations and their impact on cardiovascular health.
Gagan K. Jalandhra+11 more
wiley +1 more source
Hemodynamic effects of partial ventricular support in chronic heart failure: Results of simulation validated with in vivo data [PDF]
ObjectiveCurrent left ventricular assist devices are designed to provide full hemodynamic support for patients with end-stage failing hearts, but their use has been limited by operative risks, low reliability, and device-related morbidity.
Burkhoff, Daniel+7 more
core +1 more source
This research presents an easy to fabricate, low‐cost, flexible piezoresistive deformation sensor comprised of a carbon nanotube, few‐layer graphene, and polydimethylsiloxane composite. The sensor detects deformations and vibrations up to 600 Hz with 0.1% strain sensitivity from stiff and soft targets in dry and wet environments.
Sinan Candan+9 more
wiley +1 more source
The Variational Multiscale Formulation for the Fully-Implicit Log-Morphology Equation as a Tensor-Based Blood Damage Model [PDF]
We derive a variational multiscale (VMS) finite element formulation for a viscoelastic, tensor-based blood damage model. The tensor equation is numerically stabilized by a logarithmic shape tensor description that prevents unphysical, negative eigenvalues.
arxiv +1 more source
Postoperative care of 14 patients with left ventricular assist devices: a case series
A left ventricular assist device is a mechanical device that is surgically implanted in the heart to partially or completely replace the function of the heart.
Shenmin Wan+3 more
doaj +1 more source