Electrocardiography is the process of producing an electrocardiogram (ECG or EKG), a recording of the heart's electrical activity through repeated cardiac...

An electrocardiogram technician can have many roles in the hospital, based around the recording of electrocardiograms, as depicted here...

towards potentially dangerous ventricular tachyarrhythmias. A resting electrocardiogram (ECG) is recorded in the supine position using an ECG machine equipped...

accessory pathway that results in re-entry. Diagnosis is typically by an electrocardiogram (ECG) which shows narrow QRS complexes and a fast heart rhythm typically...

clinically different types of myocardial infarction. The standard 12 lead electrocardiogram (ECG) has several limitations. An ECG represents a brief sample in...

The QT interval is a measurement made on an electrocardiogram used to assess some of the electrical properties of the heart. It is calculated as the time...

amitriptyline Diagnosis of sinus bradycardia can be confirmed by an electrocardiogram that shows the following characteristics: Rate: Less than 60 beats...

ST elevation is a finding on an electrocardiogram wherein the trace in the ST segment is abnormally high above the baseline. The ST segment starts from...

component to syncope. A medical history, physical examination, and electrocardiogram (ECG) are the most effective ways to determine the underlying cause...

the heart. A number of tests can help with diagnosis, including an electrocardiogram (ECG) and Holter monitor. Many arrhythmias can be effectively treated...