Results 51 to 60 of about 1,408,582 (255)

An unusual case of dense mitral annular calcification in a young with plethora of mitral annular premature ventricular complexes

open access: yesHeart and Mind, 2022
We report a rare case of dense mitral annular calcification in a 26-year-old male presenting with recurrent palpitation for the last year with a plethora of mitral annular premature ventricular complexes (PVCs).
Debasish Das, Tutan Das, Subhas Pramanik
doaj   +1 more source

PREVALENCE OF VENTRICULAR PREMATURE COMPLEXES IN HEALTHY AND UNTREATED HYPERTENSIVE ELDERLY PEOPLE

open access: yes, 1993
Twenty-four-hour ambulatory electrocardiographic examination was performed in 130 elderly patients (49 healthy, active subjects; 40 hypertensive without left ventricular hypertrophy; and 41 hypertensive with left ventricular hypertrophy).
KOMSUOGLU, SS   +3 more
core   +1 more source

Gestational Hypoxia Disrupts Medial Ganglionic Eminence Progenitor Dynamics and Interneuron Development in Schizophrenia

open access: yesAdvanced Science, EarlyView.
FES‐derived MGE spheroids exhibit progenitor‐stage alterations in developmental trajectory and hypoxia‐responsive transcriptional programs, followed by functional disruption. Gestational hypoxia recapitulates impaired progenitor proliferation, shortened cell‐cycle progression, interneuron developmental abnormalities, and schizophrenia‐like behaviors in
Peiyan Ni   +17 more
wiley   +1 more source

Clinical characteristics according to the presence of premature atrial and ventricular complexes.

open access: yes, 2018
Clinical characteristics according to the presence of premature atrial and ventricular complexes.
Alice Tatsuko Yamada (5775098)   +4 more
core   +1 more source

Strain Analysis in Patients with Frequent Premature Ventricular Complexes and Preserved Left Ventricular Function Undergoing Ablation

open access: yes, 2023
Background: Frequent premature ventricular complexes (PVCs) can cause PVC-induced cardiomyopathy. The value of PVC ablation in patients with preserved left ventricular function in the low–normal range (ejection fraction: 50–55%) is not established ...
Zhigang Liu   +9 more
core   +1 more source

Programmable Paracrine‐Mimetic Microneedle System for Temporal Regulation of Cardiac Repair

open access: yesAdvanced Science, EarlyView.
Temporal signaling is encoded into a programmable paracrine‐mimetic microneedle patch via tris(2,2'‐bipyridyl)dichlororuthenium(II) hexahydrate/sodium persulfate‐tuned hydrogel microparticles that deliver TGF‐β, IGF‐1, and VEGF over phase‐matched 7‐, 14‐, and 28‐day windows.
Yichen Dai   +18 more
wiley   +1 more source

Sudden cardiac arrest in an athlete due to dilated cardiomyopathy masquerading as athlete's heart: a case report

open access: yesFrontiers in Cardiovascular Medicine
BackgroundSudden cardiac arrest (SCA) in athletes is a rare but catastrophic event, most often associated with underlying cardiac pathology. Differentiating physiological remodeling (“athlete's heart”) from pathological conditions such as cardiomyopathy ...
Gita Pangestu Hapsari   +3 more
doaj   +1 more source

Nucleoside‐Modified mRNA Encoding Alpha‐Galactosidase A Ameliorates Fabry Disease Phenotypes in Human IPSC‐Derived Cardiomyocytes

open access: yesAdvanced Science, EarlyView.
Human iPSC‐derived Fabry cardiomyocytes exhibited broad transcriptional dysregulation, apoptosis, mitochondrial dysfunction, impaired reactive oxygen species handling, altered contractility, and abnormal calcium transient decay, potentially mediated by phospholamban hyperphosphorylation.
Malte Juchem   +24 more
wiley   +1 more source

The Relationship between Depression Symptoms and Physical Activity in Children with Idiopathic Ventricular Extrasystoles

open access: yesMedicina
Background and Objectives: Depression in childhood often co-occurs with anxiety disorders and a range of somatic symptoms. Recent studies have identified physical activity as a target for preventing the onset of depression.
Rita Kunigeliene   +3 more
doaj   +1 more source

Prognostic significance of accelerated ventricular response during radiofrequency ablation of premature ventricular complexes

open access: yesIndian Pacing and Electrophysiology Journal, 2020
Background: Accelerated ventricular response is frequently observed during radiofrequency ablation (RFA) of premature ventricular complexes (PVCs). We hypothesized that acceleration indicates an appropriate site and adequate injury to the arrhythmogenic ...
Sirish Chandra Srinath Patloori   +3 more
doaj   +1 more source

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