Results 91 to 100 of about 144,476 (260)

Concealed Sinus Node Dysfunction and Paradoxical Effect of Atropine during Arrhythmia Diagnostic Pharmacological Testing

open access: yesClinical Medicine Insights: Case Reports, 2014
A 78-year-old male patient presented with repetitive fainting episodes. His electrocardiogram showed sinus rhythm with persistent ventricular bigeminy.
Myriam Karam, Antoine Kossaify
doaj   +1 more source

Implication from Randomized Trials of Rate and Rhythm Controls on Management of Patients with Persistent Atrial Fibrillation

open access: yesAnnals of Noninvasive Electrocardiology, 2006
Recently, several randomized trials were published on the issue of rate or rhythm control for patients with atrial fibrillation (AF). Patients were typically minor symptomatic, relatively old, with age above 70, presenting with a recurrence of AF and ...
Vincent E. Hagens   +3 more
doaj   +1 more source

Widespread depolarization during expiration: A source of respiratory drive? [PDF]

open access: yes, 2014
Respiration influences various pacemakers and rhythms of the body during inspiration and expiration but the underlying mechanisms are relatively unknown.
Barnes, Vernon A.   +3 more
core  

Mechanism of generation of body surface electrocardiographic P-waves in normal, middle, and lower sinus rhythms. [PDF]

open access: bronze, 1981
William J. Eifler   +4 more
openalex   +1 more source

Effects of lidocaine and procainamide on normal and abnormal intraventricular electrograms during sinus rhythm. [PDF]

open access: bronze, 1988
Claus Schmitt   +5 more
openalex   +1 more source

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