Paroxysmal supraventricular tachycardia is how going on?

Paroxysmal tachycardia, is a common rapid arrhythmia. The clinical characteristics of the attack is a sudden, all of a sudden stop, every few minutes to several hours of sustainable attack, or a few days. Heart rate in more than 160-220 times per minute. Since the attack ectopic rhythm point of origin, can be divided into rooms, or rooms of the junction area. The first two are sometimes difficult to identify ECG At the same time, clinical manifestations and treatment of similar measures, it is collectively referred to as paroxysmal supraventricular tachycardia. Paroxysmal supraventricular tachycardia, can be found in young people without organic heart disease, often emotional, fatigue, excessive alcohol-related. There are more seen in patients with organic heart disease, such as rheumatic heart disease, coronary heart disease, cardiomyopathy, congenital heart disease and patients with hyperthyroidism. Certain drugs (such as digitalis) can also be caused by poisoning. Anesthesia, cardiac catheterization, and so can lead to. Wolff-Parkinson-White syndrome in pregnancy and is often induced by the disease. Paroxysmal tachycardia grave found in the organic heart disease, such as myocardial infarction, myocarditis, and so serious. Certain drugs (such as digitalis, quinidine, and agent Antimony) can also be caused by poisoning. Heart surgery, cardiac catheterization can lead to.