Results 41 to 50 of about 636,444 (331)

Covid-19 pandemic induced traumatizing medical job contents and mental health distortions of physicians working in private practices and in hospitals

open access: yesScientific Reports, 2023
The Covid-19 pandemic during its early phases posed significant psychological threats particularly for medical frontline personal. It is unclear whether the medical workforce with the passage of time has adapted to these threats or have generalized to ...
Karl-Heinz Ladwig   +4 more
doaj   +1 more source

Altered excitation-contraction coupling in human chronic atrial fibrillation [PDF]

open access: yes, 2012
This review focuses on the (mal)adaptive processes in atrial excitation-contraction coupling occurring in patients with chronic atrial fibrillation. Cellular remodeling includes shortening of the atrial action potential duration and effective refractory ...
Grandi, E., Pandit, S.V., Workman, A.J.
core   +1 more source

ABC of Atrial Fibrillation: CARDIOVERSION OF ATRIAL FIBRILLATION [PDF]

open access: yesBMJ, 1996
Summary Cardioversion to sinus rhythm should be considered for all suitable patients in atrial fibrillation In the short term both pharmacological and electrical cardioversion restore sinus rhythm Prophylactic treatment with antiarrhythmic drugs is advisable after cardioversion in high risk patients in view of the high relapse rate Anticoagulants ...
Gregory Y.H. Lip   +2 more
openaire   +3 more sources

Long-term results of ablation index guided atrial fibrillation ablation: insights after 5+ years of follow-up from the MPH AF Ablation Registry

open access: yesFrontiers in Cardiovascular Medicine
BackgroundCatheter ablation (CA) for symptomatic atrial fibrillation (AF) offers the best outcomes for patients. Despite the benefits of CA, a significant proportion of patients suffer a recurrence; hence, there is scope to potentially improve outcomes ...
N. Fitzpatrick   +14 more
doaj   +1 more source

Exponential distribution of long heart beat intervals during atrial fibrillation and their relevance for white noise behaviour in power spectrum [PDF]

open access: yes, 2006
The statistical properties of heart beat intervals of 130 long-term surface electrocardiogram recordings during atrial fibrillation (AF) are investigated.
A. Bollmann   +34 more
core   +2 more sources

Outcomes Associated With Oral Anticoagulants Plus Antiplatelets in Patients With Newly Diagnosed Atrial Fibrillation. [PDF]

open access: yes, 2020
Importance: Patients with nonvalvular atrial fibrillation at risk of stroke should receive oral anticoagulants (OAC). However, approximately 1 in 8 patients in the Global Anticoagulant Registry in the Field (GARFIELD-AF) registry are treated with ...
Bassand, J-P   +17 more
core   +2 more sources

Ventricular fibrillation

open access: yesThe American Journal of Cardiology, 1971
Ventricular fibrillation is the most common mechanism of sudden unexpected cardiac death in persons with asymptomatic or symptomatic coronary artery disease. The electrophysiologic mechanisms reviewed in this article include: automaticity of pacemaker fibers, transformation of nonpacemaker into pacemaker fibers, "injury" currents and reentry.
openaire   +3 more sources

Characteristics of Cellulose Nanofibrils from Transgenic Trees with Reduced Expression of Cellulose Synthase Interacting 1

open access: yesNanomaterials, 2022
Cellulose nanofibrils can be derived from the native load-bearing cellulose microfibrils in wood. These microfibrils are synthesized by a cellulose synthase enzyme complex that resides in the plasma membrane of developing wood cells.
Simon Jonasson   +4 more
doaj   +1 more source

From Atrial Fibrillation to Ventricular Fibrillation and Back [PDF]

open access: yesCirculation, 2015
A 27-year-old man without any previously known health conditions was found unresponsive on the street after he had been exercising. Cardiopulmonary resuscitation was started by bystanders. On arrival of the emergency services, the rhythm strip in Figure 1A was recorded.
Antoni Bayes-Genis   +7 more
openaire   +3 more sources

Comparative performance of CHA2DS2VASc and anticoagulation and risk factors in atrial fibrillation risk scores for predicting mortality in patients with COVID-19

open access: yesInternational Journal of the Cardiovascular Academy, 2021
Background: The AnTicoagulation and Risk factors in Atrial fibrillation (ATRIA) and CHA2DS2VASc risk scores used to detect the thromboembolic and hemorrhagic risk in atrial fibrillation (AF) patients has been shown recently to predict poor clinical ...
Dilay Karabulut, Ersan Oflar
doaj   +1 more source

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