Results 21 to 30 of about 9,782 (283)

A Technique for Conducting Noninvasive Cardiac Electrophysiology Studies in Conscious Swine

open access: yesJournal of Investigative Surgery, 1997
A noninvasive method was developed in swine for conducting cardiac electrophysiology (EP) studies without the potential confounding effects of sedatives or anesthetics. Following a 1-week conditioning regimen in the EP laboratory, 1-month-old Hanford miniature swine underwent transvenous pacemaker (PM) implantation under isoflurane anesthesia.
A C, Smith   +3 more
openaire   +2 more sources

Novel X-ray imaging technology enables significant patient dose reduction in interventional cardiology while maintaining diagnostic image quality [PDF]

open access: yes, 2015
Objectives: The purpose of this study was to quantify the reduction in patient radiation dose during coronary angiography (CA) by a new X-ray technology, and to assess its impact on diagnostic image quality.
Bacher, Klaus   +9 more
core   +1 more source

Slow Conduction through an Arc of Block: A Basis for Arrhythmia Formation Post-Myocardial Infarction [PDF]

open access: yes, 2017
Introduction The electrophysiologic basis for characteristic rate-dependent, constant-late-coupled (390 + 54 milliseconds) premature ventricular beats (PVBs) present 4–5 days following coronary artery occlusion were examined in 108 anesthetized dogs.
Berbari, Edward J.   +3 more
core   +1 more source

Pulmonary vein isolation with the cryoballoon technique in atrial fibrillation treatment: single centre experience

open access: yesTürk Kardiyoloji Derneği Arşivi, 2013
Objectives: Pulmonary vein (PV) isolation with cryothermal energy is a recently introduced technique in patients with atrial fibrillation (AF). It may reduce procedural times and serious complications associated with radiofrequency (RF) ablation.
Ali Oto   +9 more
doaj   +1 more source

Arrhythmias After Tetralogy of Fallot Repair [PDF]

open access: yes, 2005
Tetralogy of Fallot is the most common cyanotic congenital heart disease, with a good outcome after total surgical correction. In spite of a low perioperative mortality and a good quality of life, late sudden death remains a significant clinical problem,
Daliento, Luciano   +1 more
core   +1 more source

Restricting excessive cardiac action potential and QT prolongation: a vital role for IKs in human ventricular muscle [PDF]

open access: yes, 2005
Background - Although pharmacological block of the slow, delayed rectifier potassium current (I-Ks) by chromanol 293B, L-735,821, or HMR-1556 produces little effect on action potential duration (APD) in isolated rabbit and dog ventricular myocytes, the ...
Biliczki, Péter   +10 more
core   +1 more source

Reduced Muscular Carnosine in Proximal Myotonic Myopathy—A Pilot 1H‐MRS Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Myotonic dystrophy type 2 (proximal myotonic myopathy, PROMM) is a progressive multisystem disorder with muscular symptoms (proximal weakness, pain, myotonia) and systemic manifestations such as diabetes mellitus, cataracts, and cardiac arrhythmias.
Alexander Gussew   +11 more
wiley   +1 more source

16th World Congress in Cardiac Electrophysiology and Cardiac Techniques - Cardiostim 2008 Response to resynchronization according to the left pacing site [PDF]

open access: yesEuropace, 2008
Europace 2008; 10: Suppl 1; doi: 10.1093/europace/eun112 The abstract below was inadvertently omitted from the 2008 Cardiostim Supplement, 16th World Congress in Cardiac Electrophysiology and Cardiac Techniques. The supplement sponsor would like to apologise for this error.
C. d'Ivernois   +3 more
openaire   +1 more source

Pattern of initiation of monomorphic ventricular tachycardia in recorded intracardiac electrograms [PDF]

open access: yes, 2005
Background: By analyzing stored intracardiac electrograms during spontaneous monomorphic ventricular tachycardia (VT), we examined the patterns of the VT initiation in a group of patients with implantable cardioverter defibrillators (ICDs).
Arya, Arash   +2 more
core   +2 more sources

Cardiovascular changes after administration of aerosolized salbutamol in horses: five cases [PDF]

open access: yes, 2014
Prevention and treatment of intraoperative hypoxemia in horses is difficult and both efficacy and safety of therapeutic maneuvers have to be taken into account.
AE Wagner   +24 more
core   +5 more sources

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