Results 21 to 30 of about 136,691 (332)

Selenium-Binding Protein 1 Indicates Myocardial Stress and Risk for Adverse Outcome in Cardiac Surgery [PDF]

open access: yes, 2019
Selenium-binding protein 1 (SELENBP1) is an intracellular protein that has been detected in the circulation in response to myocardial infarction. Hypoxia and cardiac surgery affect selenoprotein expression and selenium (Se) status.
Kühn, Eike C.   +8 more
core   +1 more source

Initial Use of 100% but Not 60% or 30% Oxygen Achieved a Target Heart Rate of 100 bpm and Preductal Saturations of 80% Faster in a Bradycardic Preterm Model

open access: yesChildren, 2022
Background: Currently, 21–30% supplemental oxygen is recommended during resuscitation of preterm neonates. Recent studies have shown that 58% of infants < 32 week gestation age are born with a heart rate (HR) < 100 bpm.
Mausma Bawa   +12 more
doaj   +1 more source

Irisin evokes bradycardia by activating cardiac-projecting neurons of nucleus ambiguus. [PDF]

open access: yes, 2015
Irisin is a newly identified hormone induced in muscle and adipose tissues by physical activity. This protein and its encoding gene have been identified in the brain; in addition, the precursor for irisin, FNDC5, can cross the blood-brain barrier.
Brailoiu, Eugen   +3 more
core   +2 more sources

Cardiac Neuroablation for Vagal-Induced Bradyarrhythmias [PDF]

open access: yesTexas Heart Institute Journal
None.
Payam Safavi-Naeini, MD, MPH   +2 more
doaj   +1 more source

Macrophage TNF-α mediates parathion-induced airway hyperreactivity in guinea pigs. [PDF]

open access: yes, 2013
Organophosphorus pesticides (OPs) are implicated in human asthma. We previously demonstrated that, at concentrations that do not inhibit acetylcholinesterase activity, the OP parathion causes airway hyperreactivity in guinea pigs as a result of ...
Allison D. Fryer   +12 more
core   +1 more source

Vagal nerve stimulation therapy: what is being stimulated? [PDF]

open access: yes, 2014
Vagal nerve stimulation in cardiac therapy involves delivering electrical current to the vagal sympathetic complex in patients experiencing heart failure. The therapy has shown promise but the mechanisms by which any benefit accrues is not understood. In
Ardell, Jeffrey L   +3 more
core   +8 more sources

A Smartwatch Heart Rate Monitor Prompts an Unusual Diagnosis

open access: yesJACC: Case Reports, 2020
We report the case of a 54-year-old woman who presented for cardiological evaluation having noted a decline in her heart rate on her wearable heart rate monitor. She was found to be in 2:1 atrioventricular block.
Katie A. Walsh, MB BCh, David Lin, MD
doaj   +1 more source

Dynamic confidence during simulated clinical tasks [PDF]

open access: yes, 2005
Objective: Doctors' confidence in their actions is important for clinical performance. While static confidence has been widely studied, no study has examined how confidence changes dynamically during clinical tasks.
Blagrove, M., Byrne, A., McDougall, S.
core   +2 more sources

Emergency transvenous temporary pacing during rotational atherectomy

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundRotational atherectomy (RA) during percutaneous coronary intervention may cause transient bradycardia or a higher-degree heart block.
Konstantin Schwarz   +12 more
doaj   +1 more source

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