Results 281 to 290 of about 1,187,200 (399)

Pulsed Field Ablation in Patients With Cardiac Implantable Electric Devices: Vigilance Is Warranted

open access: yesPacing and Clinical Electrophysiology, EarlyView.
ABSTRACT Pulsed field ablation (PFA) for the treatment of atrial fibrillation offers potential safety benefits compared to thermal ablation modalities. However, the high voltage electric pulses required to irreversibly electroporate myocardial cells present a unique clinical challenge in regard to patients with cardiac implantable electronic devices ...
Brendan E. Koop   +3 more
wiley   +1 more source

Tortuous right coronary artery to coronary sinus fistula.

open access: yesInteractive Cardiovascular and Thoracic Surgery, 2011
F. Mitropoulos   +3 more
semanticscholar   +1 more source

Acute alterations in blood lactate in the setting of transient stress induced myocardial ischaemia

open access: yesExperimental Physiology, EarlyView.
Abstract An elevation in resting venous blood lactate ([La−]b) levels in conditions of myocardial hypoperfusion is associated with adverse prognosis and survival. This investigation aimed to assess changes in venous [La−]b levels induced by dobutamine stress in the presence and absence of myocardial ischaemia and adverse outcomes at 1 year.
Jamie M. O'Driscoll   +10 more
wiley   +1 more source

Systolic‐dominant coronary flow in rats and mice: Challenging the diastolic paradigm across conscious and anaesthetized states

open access: yesExperimental Physiology, EarlyView.
Abstract Extensive research in humans, dogs, rabbits, rats, mice and other mammals has consistently demonstrated that coronary blood flow (CBF) peaks during ventricular diastole. For example, studies using transthoracic Doppler echocardiography in anaesthetized rats and mice, isolated blood‐perfused rat hearts and Doppler probes sutured to the ...
Heidi L. Lujan   +2 more
wiley   +1 more source

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