Results 91 to 100 of about 94,006 (299)

Syncope in young [PDF]

open access: yesHeart Asia, 2014
A 34-year-old woman presented with recurrent syncope. Electrocardiogram revealed complete heart block. Dual-chamber pacemaker was implanted. Two months later she returned with recurrent syncope. Pacemaker was functioning normally, but she had repeated episodes of ventricular tachycardia (VT).
openaire   +2 more sources

Defect‐Engineered BiO2‐X Nanosheets Mediate Sono‐Thermomechanical ECM Remodeling for Hepatocellular Carcinoma Immunotherapy

open access: yesAdvanced Science, EarlyView.
Herein, an ultrasound‐responsive BiO2‐X/siFn1 nanoplatform is developed to overcome anti‐PD‐1 resistance in hepatocellular carcinoma. Upon ultrasound irradiation, the platform downregulates fibronectin expression, while its sonothermal effect softens the dense extracellular matrix and activates antitumor immunity in the tumor microenvironment, thereby ...
Huimin Tian   +10 more
wiley   +1 more source

CARDIAC ARRHYTHMIA AS A CAUSE OF SYNCOPE IN CHILDREN. CLINICAL OBSERVATION

open access: yesActa Biomedica Scientifica, 2017
The article is devoted to problem of syncope with cardiac arrhythmias in children. In pediatric patients, arrhythmogenic syncope represent the greatest threat to life and health.
T. V. Tolstikova   +2 more
doaj   +1 more source

Syncope as a presentation of acute pulmonary embolism

open access: yes, 2016
Bülent Altınsoy, Fatma Erboy, Hakan Tanrıverdi, Fırat Uygur, Tacettin Örnek, Figen Atalay, Meltem Tor Department of Pulmonary Medicine, School of Medicine, Bulent Ecevit University, Kozlu, Zonguldak, Turkey Purpose: Syncope is an atypical ...
Örnek T   +6 more
core  

Syncope during exercise

open access: yes, 2011
In general, syncope in children and adolescents is a benign event. Syncope during exercise may identify patients with a potentially fatal condition. Catecholaminergic polymorphic ventricular tachycardia is characterized by life-threatening ventricular ...
Kathryn K. Collins   +5 more
core   +1 more source

ZBTB18 Dysfunction Promotes Neuropathic Pain via CHD4‐based Epigenetic Disinhibition of CLIC1 Channels in Sensory Neurons

open access: yesAdvanced Science, EarlyView.
In this study, we identify a novel functional role of ZBTB18 in regulating trigeminal‐mediated neuropathic pain. Nerve injury reduces ZBTB18 in trigeminal ganglion neurons, impairing CHD4/NuRD recruitment and de‐repressing Clic1. Elevated CLIC1 enhances chloride channel activity and neuronal hyperexcitability, thereby driving pain.
Shoupeng Wang   +11 more
wiley   +1 more source

A Photothermally Amplified Enzyme–Nitric Oxide Co‐Regulatory System Reprograms Pathological ECM–Fibroblast Crosstalk to Alleviate Hypertrophic Scarring

open access: yesAdvanced Science, EarlyView.
An enzyme–nitric oxide (NO) co‐regulatory strategy reprograms pathological extracellular matrix (ECM)–fibroblast crosstalk in hypertrophic scars. Enzymatic degradation of pre‐existing ECM relieves aberrant mechanical cues, while NO‐mediated fibroblast phenotypic modulation restrains excessive collagen synthesis.
Junzhe Fu   +7 more
wiley   +1 more source

Recurrent Syncope in Patients With Reflex Syncope Treated With Dual‐Chamber Pacemakers: Short‐Term Associated Factors—A Single‐Center Retrospective Study

open access: yesJournal of Arrhythmia
Background Dual‐chamber pacemakers equipped with anti‐reflex syncope algorithms are an established therapeutic option for preventing recurrent syncope in selected patients with reflex syncope. However, their efficacy in patients under 40 years old and in
Thai Duy Vo   +5 more
doaj   +1 more source

Neuroautonomic evaluation of patients with unexplained syncope: incidence of complex neurally mediated diagnoses in the elderly

open access: yes, 2014
Martina Rafanelli, Alessandro Morrione, Annalisa Landi, Emilia Ruffolo, Valentina M Chisciotti, Maria A Brunetti, Niccolò Marchionni, Andrea Ungar Syncope Unit, Cardiology and Geriatric Medicine, University of Florence and Azienda Ospedaliero ...
Rafanelli M   +7 more
core  

Deep‐Learning‐Based Denoising for Improved Phase Precision in Electron Holography of Electromagnetic Fields in Nanoscale Materials

open access: yesAdvanced Science, EarlyView.
Low‐dose electron holography is limited by shot noise, which buries weak phase signals. HoloDenoiser, a physics‐informed network that works simultaneously in the spatial and frequency domains, locates and protects the holographic sideband while suppressing noise in the hologram.
Ye Luo   +10 more
wiley   +1 more source

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