Electrocardiogram (ECG or EKG) - Mayo Clinic
网页2024年4月2日 · The heart rate is the number of times the heart beats a minute. You can measure your heart rate by checking your pulse. But an ECG may be helpful if your pulse is difficult to feel or too irregular to count accurately. ECG results can help diagnose an unusually fast heart rate, called tachycardia, or an unusually slow heart rate, called ...
Electrocardiogram (EKG or ECG) Tests: Purpose & Types - WebMD
网页2024年2月11日 · An electrocardiogram, also called an ECG or EKG, is a simple and painless test that measures the electrical impulses of your heart to check for signs of heart disease. It's done...
Electrocardiogram (ECG or EKG) | American Heart Association
网页2022年12月7日 · What is an EKG? An electrocardiogram — abbreviated as EKG or ECG — measures the electrical activity of the heartbeat. With each beat, an electrical impulse (or “wave”) travels through the heart. This electrical wave causes the muscle to squeeze and pump blood from the heart.
How to Read an Electrocardiogram (EKG/ECG) - Nurse.org
网页2024年8月23日 · An EKG/ECG is a representation of the electrical activity of the heart muscle as it changes with time, usually printed on paper for easier analysis. The EKG/ECG is a printed capture of a brief moment in time. A 12-lead EKG is considered the gold standard; however, a 4-lead EKG can also diagnose different heart conditions.
Electrocardiogram (EKG/ECG) - Cleveland Clinic
网页2022年5月13日 · What is an EKG? An electrocardiogram (EKG/ECG) uses temporary electrodes on your chest and limbs to monitor, track and document your heart’s electrical activity (which controls your heartbeats) for diagnostic purposes. A computer translates the information into a wave pattern your healthcare provider can interpret.
EKG (Electrocardiogram, ECG): Why It's Done, Risks, What ... - Healthgrades
网页2020年11月15日 · An EKG (electrocardiogram, or ECG) is a painless test that records the electrical activity of your heart. An EKG helps your doctor diagnose and monitor many heart problems. These commonly include a heart attack, cardiac arrhythmias (abnormal heartbeats), and coronary artery disease (narrowing of the coronary arteries).
Electrocardiogram - Johns Hopkins Medicine
网页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.
Electrocardiogram: MedlinePlus Medical Test
网页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. The signal triggers your heart's four chambers to contract (squeeze) in the proper rhythm so that your heart can pump blood to your body.
In brief: What is an electrocardiogram (ECG)? - National Center …
网页2023年6月6日 · An ECG is used to check how the heart is functioning. It mainly records how often the heart beats (heart rate) and how regularly it beats ( heart rhythm ). It can give us important information, for instance about possible narrowing of the coronary arteries , a heart attack or an irregular heartbeat like atrial fibrillation .
Electrocardiography - Electrocardiography - MSD Manual Consumer Version
网页Electrocardiography (ECG) is a quick, simple, painless medical test that measures the heart’s electrical impulses. During an ECG, the heart's electrical impulses are measured, amplified, and recorded. This record, the electrocardiogram (also known as an ECG), provides information about the.