Results 111 to 120 of about 1,622,476 (293)

Strains of a virtuoso: pacemaker infection and ventricular tachycardia in a violinist

open access: yesBMC Cardiovascular Disorders
Abstract Purpose Pacemaker-related infections are serious complications of cardiac implantable electronic devices (CIEDs). This case report aims to describe the occurrence of pacemaker pocket infection and recurrent ventricular tachycardia (VT) in a Chinese amateur violinist with sick sinus ...
Yuanguo Chen   +3 more
openaire   +3 more sources

A Chiral Virus‐Like Nanoplatform That Broadly Mediates Antibiotic Delivery to the Brain for Bacterial Meningitis Therapy

open access: yesAdvanced Science, EarlyView.
Chiral virus‐mimicking mesoporous silica nanostructures (CVSNs) efficiently transport diverse antibiotics across the blood–brain barrier (BBB) into brain parenchyma and cerebrospinal fluid. By enhancing delivery to microglia and astrocytes, CVSNs improve antibiotic bioavailability and therapeutic efficacy against both Gram‐negative and Gram‐positive ...
Qianqian Xu   +11 more
wiley   +1 more source

Evaluation of nondilated left-ventricular cardiomyopathy with preserved ejection fraction using cardiac magnetic resonance feature tracking

open access: yesEuropean Journal of Medical Research
Objective To investigate the value of cardiac magnetic resonance feature tracking (CMR-FT) in evaluating patients with nondilated left-ventricular cardiomyopathy and preserved left-ventricular ejection fraction (NDLVC-pLVEF).
Chunlong Yan   +5 more
doaj   +1 more source

Engineering a Bioelectronic Hybrid Heart with Integrated Sensing and Electrical Modulation

open access: yesAdvanced Science, EarlyView.
A bioelectronic hybrid heart is engineered by integrating iPSC‐derived cardiomyocytes, a decellularized cardiac scaffold, a cell‐laden ECM coating, and a flexible electronic mesh. The embedded electrodes enable real‐time recording of spontaneous electrical activity and localized stimulation, allowing controlled pacing and modulation of activation ...
Itai Cabilly   +7 more
wiley   +1 more source

Evaluation of regional left ventricular function with strain rate echocardiography at the percutaneous ventricular septal defect closure at the childhood

open access: yes, 2014
The objective of this study is to evaluate changing of regional left ventricle function after percutaneous closure of ventricular septal defect in the children. In this study, echocardiographic analysis of conventional, tissue velocity imaging and strain/
Kervancioglu, Mehmet   +7 more
core   +1 more source

Large Oncosomes Induce Pro‐Metastatic Stromal‐Myeloid Reprogramming

open access: yesAdvanced Science, EarlyView.
Large oncosomes systemically reprogram bone marrow mesenchymal stem cells through innate nucleic acid sensing, driving inflammatory and immunosuppressive remodeling that supports a metastasis‐permissive bone marrow environment, revealing a novel tumor‐host communication axis in cancer. ABSTRACT Bone metastasis can be facilitated by systemic remodeling,
Taylon Felipe Silva   +18 more
wiley   +1 more source

Macrophage GLUD1 is Essential for Redox Balance and Immune Homeostasis in Cardiac Injury

open access: yesAdvanced Science, EarlyView.
Excessive free radical production and dysregulated immune responses are key contributors to myocardial ischemia‐reperfusion (IR) injury. Macrophage GLUD1 activity safeguards against HIF‐1α accumulation and maladaptive responses to IR‐induced ROS production.
Tingting Jin   +16 more
wiley   +1 more source

Categorisation of ventricular septal defects : review of the perimembranous morphology [PDF]

open access: yes, 2000
The Association for European Paediatric Cardiology, the Society of Thoracic Surgeons, and the European Association for Cardiothoracic Surgery, have recently published detailed hierarchical listings for the description of ventricular septal defects ...
Anderson, Robert H.   +2 more
core  

Measurement of left atrial strain (top) and strain rate (bottom).

open access: yes, 2014
Abbreviations: PALS, Peak atrial longitudinal strain; ALSsyst, peak atrial longitudinal strain rate during ventricular systole; ALSearly, peak atrial longitudinal strain rate during ventricular early diastole; ALSlate, peak atrial longitudinal strain ...
Jen-Te Hsu (633871)   +6 more
core   +1 more source

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