Hyperthyroid heart disease

Hyperthyroid heart disease refers to the enlargement of the heart, cardiac insufficiency, atrial fibrillation, angina pectoris and even myocardial infarction, sick sinus syndrome and A series of cardiovascular symptoms and signs such as cardiomyopathy, an endocrine and metabolic disorder heart disease. Sometimes second only to the crisis of hyperthyroidism, is an important cause of death in patients with hyperthyroidism.