Electrocardiography - Wikipedia Electrocardiography is the process of producing an electrocardiogram (ECG or EKG[a]), a recording of the heart's electrical activity through repeated cardiac cycles [4]
Electrocardiogram (ECG or EKG) - Mayo Clinic An electrocardiogram (ECG or EKG) is a test to record the electrical signals in the heart It shows how the heart is beating Sticky patches called electrodes are placed on the chest and sometimes on the arms or legs Wires connect the patches to a computer, which prints or displays results
Electrocardiogram (EKG or ECG): Test Results - Cleveland Clinic It doesn’t take long and doesn’t cause pain, but an electrocardiogram can tell your healthcare provider if you’ve had a heart attack, heart failure or heart damage It can also tell them if your heart rhythm isn’t normal or how well your pacemaker is working An EKG shows the frequency and duration of your heartbeat What is an EKG?
Electrocardiogram (EKG) | American Heart Association An electrocardiogram is a test that measures electrical waves in the heart An EKG is used to diagnose many heart conditions, including heart attack What is an electrocardiogram? An electrocardiogram measures the electrical activity of the heartbeat With each beat, an electrical wave travels through the heart
Electrocardiogram - Johns Hopkins Medicine An electrocardiogram (ECG or EKG) is one of the simplest and fastest tests used to evaluate the heart Electrodes (small, plastic patches that stick to the skin) are placed at certain spots on the chest, arms, and legs The electrodes are connected to an ECG machine by lead wires
Electrocardiography - Heart and Blood Vessel Disorders - MSD Manual . . . Abnormal heart rhythms and inadequate blood flow to the heart muscle may occur only briefly or unpredictably To detect such problems, doctors may use continuous ambulatory electrocardiography, in which the ECG is recorded while the person engages in normal daily activities
Electrocardiogram: MedlinePlus Medical Test What is an electrocardiogram (EKG) test? An electrocardiogram (EKG) test is a simple, painless, and quick test that records your heart's electrical activity Each time your heart beats, an electrical signal travels through your heart