Results 21 to 30 of about 32,199 (295)
Coronary artery ectasia is a rare angiographical finding, and it accounts for less than 5% of all coronary angiograms. We report a case of a 55-year-old male patient who presented with fatigue and exertional chest pain.
Vanessa Rameh, Antoine Kossaify
doaj +1 more source
Altered excitation-contraction coupling in human chronic atrial fibrillation [PDF]
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
Discrimination of the Healthy and Sick Cardiac Autonomic Nervous System by a New Wavelet Analysis of Heartbeat Intervals [PDF]
We demonstrate that it is possible to distinguish with a complete certainty between healthy subjects and patients with various dysfunctions of the cardiac nervous system by way of multiresolutional wavelet transform of RR intervals. We repeated the study
Ashkenazy, Y. +5 more
core +2 more sources
Pheochromocytoma and sinus node dysfunction [PDF]
Pheochromocytomas are rare catecholamine-producing neuroendocrine tumors that can lead to detrimental outcomes; if identified and treated, they are associated with a good prognosis. The clinical presentation can vary greatly but is classically associated with tachycardia, headaches, and hypertension.
Mary Lee +3 more
openaire +2 more sources
H1N1-associated sinus node dysfunction [PDF]
A 51-year-old previously healthy man presented to the emergency room following an episode of presyncope. He had a history of fever, pleuropericardial chest pain and dyspnoea accompanied by important myalgia evolving over several days. His past medical history was negative for any cardiovascular or pulmonary disease, and he was a lifelong non-smoker. He
Christian, Steinberg +1 more
openaire +2 more sources
Sick Sinus Syndrome and Takotsubo Cardiomyopathy
Background. Takotsubo cardiomyopathy is associated with increased risk of ventricular arrhythmias, atrial fibrillation, and bradyarrhythmias. However, sinus node dysfunction is relatively infrequent in the setting of takotsubo cardiomyopathy. Case Report.
Ahmed S. Yassin +4 more
doaj +1 more source
Electrocution induced symptomatic bradycardia necessitating pacemaker implantation
Electrical or electrocution injury is a common accidental occurrence and mostly workplace related. Fatal arrhythmias, skin injury and sudden death may ensue.
Kuan Leong Yew
doaj +1 more source
Lacosamide-induced sinus node dysfunction followed by severe agranulocytosis
Background Lacosamide (LCM) is the antiepileptic drug approved by the U.S. Food and Drug Administration in 2008 that facilitates slow activation of the voltage-gated sodium channels.
Makoto Shibata +5 more
doaj +1 more source
Adverse reactions of amiodarone [PDF]
Adverse drug reaction is defined by the World Health Organization as any response to a drug that is noxious and unintended and occurs at a dose normally used in man.
Calvosa, Leonardo +5 more
core +1 more source
Complete occlusion of the sinoatrial node artery can be a complication of percutaneous intervention (PCI) to the right coronary artery (RCA). When this happens, dysfunction of the sinus node may follow resulting in sinus arrest.
Ebubechukwu Ezeh MD +6 more
doaj +1 more source

