Thyrotoxicosis is a common disorder, especially in women. The most frequent cause is
Graves' disease (autoimmune hyperthyroidism). Other important causes include toxic …

Atrial fibrillation is the most common arrhythmia worldwide with increasing frequency noted
with age. Hyperthyroidism is a well-known cause of atrial fibrillation with a 16%–60 …

Various clinical disorders can cause hyperthyroidism, the effects of which vary according to
the patient's age, severity of clinical presentation and association with other comorbidities …

Aims To investigate the relation between baseline frequency of premature atrial complexes
(PACs) and new atrial fibrillation (AF) and adverse cardiovascular events. Method and …

Atrial fibrillation (AF) is the most common cardiac arrhythmia associated with increased
cardiovascular morbidity and mortality. The pathophysiology of AF is characterized by …

The most recognizable features of hyperthyroidism are those that result from the effects of
triiodothyronine (T 3) on the heart and cardiovascular system: decreased systemic vascular …

Atrial fibrillation (AF) is a complex condition with several possible contributing factors. The
rapid and irregular heartbeat produced by AF increases the risk of blood clot formation …

Background—Evidence indicates that cardiac hypothyroidism may contribute to heart failure
progression. It is also known that heart failure is associated with an increased risk of atrial …

Hormones are potent endo-, para-, and autocrine endogenous regulators of the function of
multiple organs, including the heart. Endocrine dysfunction promotes a number of …

Thyroid hormone plays an important role in cardiac electrophysiology and Ca2+ handling
through both genomic and nongenomic mechanisms of action, while both actions can …