Results 131 to 140 of about 99,627 (293)

Intraoperative Cardiac Events During Pediatric Cardiac Magnetic Resonance Imaging Under Anesthesia: A Retrospective Cohort Study

open access: yesPediatric Anesthesia, EarlyView.
ABSTRACT Background Children with congenital heart disease (CHD) frequently undergo cardiac magnetic resonance imaging (MRI) under anesthesia. Although these procedures lack surgical stimulus, patients remain physiologically vulnerable, and the incidence of perioperative cardiovascular instability in this setting is poorly defined.
Theodora Wingert   +8 more
wiley   +1 more source

Supraventricular Tachycardia Conversion as a Response in Ventricular Premature Complexes

open access: yesJACC: Case Reports
In 3 similar cases of supraventricular tachycardia, rhythm presented the same conversion mode. In 1 case, tachycardia was terminated with atrial activation, while entrainment maneuvers during an electrophysiology study revealed the same response and ...
Konstantinos Tampakis, MD   +4 more
doaj   +1 more source

Detection of ventricular premature beats in long-term ECG

open access: yes, 2018
The thesis deals with problems of premature ventricular complexes and ways of their detection. Heart’s basic physiological activities and the principle of their measurement are described in the theoretical part of the thesis.
Šagát, Martin
core  

Evaluation of antiarrhythmic drug effects with simultaneous analysis of single ventricular premature contractions, couplets and salvos

open access: yes, 1991
To improve the clinical value of ambulatory Holter electrocardiographic (ECG) monitoring as a tool of antiarrhythmic therapy control, a new statistical model was developed.
Barthel, Petra   +7 more
core   +1 more source

Placental Dysfunction and Congenital Heart Disease: Investigating the Placenta‐Heart Axis

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective Concurrent development of the placenta and heart during early gestation suggests a shared biological basis for the co‐occurrence of abnormal placentation and congenital heart disease (CHD). This study investigated the association between placental vascular pathology and CHD type.
Natalie Lanners   +10 more
wiley   +1 more source

Conduction System Pacing‐Induced Ventricular Arrhythmia: Case Report

open access: yesAnnals of Noninvasive Electrocardiology
Left bundle branch–optimized cardiac resynchronization therapy (LOT‐CRT), combining left bundle branch area pacing (LBBAP) with a left ventricular lead, offers physiological activation and improved synchrony compared with conventional biventricular ...
Serhat Kesriklioglu   +5 more
doaj   +1 more source

Cathether Ablation of Premature Ventricular Complexes from the Left Ventricular Summit Complicated with Acute Coronary Syndrome

open access: yesActa Clinica Croatica
Premature ventricular complexes (PVCs) are only clinically significant in a small number of patients. Symptoms are usually accompanied by a significant PVCs burden, which can then cause cardiomyopathy in the long term.
Tonći Batinić   +3 more
doaj   +1 more source

Prenatal detection and outcome of major heart defects in a country with universal screening

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective To evaluate the Danish prenatal screening program for major fetal congenital heart defects (mCHD), focusing on incidence, detection rates (DRs), pregnancy outcomes and postnatal mortality. Methods This was a 5‐year nationwide cohort study conducted from January 2018 to December 2022 in Denmark.
C. Vedel   +15 more
wiley   +1 more source

An Acute Ischemic Stroke After the Retrograde Transaortic Manipulation

open access: yesClinical Case Reports
Acute ischemic stroke (AIS) during radiofrequency ablation of premature ventricular complexes (PVC) patients was rarely reported. This is the first case report on AIS during catheter ablation of PVC that highlighted that AIS could be encountered in some ...
Juan Xu   +6 more
doaj   +1 more source

Significance of ventricular arrhythmias initiated by programmed ventricular stimulation: the importance of the type of ventricular arrhythmia induced and the number of premature stimuli required.

open access: yes, 1984
An increasing number of premature ventricular stimuli are being used during programmed stimulation of the heart in the investigation of patients with documented or suspected ventricular arrhythmias.
P Brugada   +3 more
core   +1 more source

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