Second-degree AV block is divided into second-degree type I and second-degree type II AV block, different types and the degree of symptoms to determine the treatment program, can be treated with drugs or according to the pacemaker.
Second-degree type I atrioventricular block is usually seen in people without organic heart disease, children as long as there is no dizziness, or fainting, heart rate in the normal range of people can be without special treatment, regular review of the electrocardiogram cardiac ultrasound and so on can be. If dizziness or syncope occurs, further examination is needed to treat the symptoms with medication.
Second-degree type II AV block is often associated with underlying heart disease (viral myocarditis, coronary artery spasm, cardiomyopathy, electrolyte disorders, etc.), and the first step is to actively treat the primary disease. In addition, the presence of second-degree type II AV block often requires pacemaker therapy.
Second-degree atrioventricular block in children requires prompt consultation with a cardiologist and treatment as prescribed by a physician.