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A doctor may recommend an EKG if you have chest pain, light-headedness, dizziness, confusion, heart palpitations, rapid pulse, shortness of breath, weakness, fatigue, or a decline in the ability...
Defects or abnormalities in the heart’s shape and size: An abnormal EKG can signal that one or more aspects of the heart’s walls are larger than another. This can signal that the heart is...
An electrocardiogram (ECG or EKG) is done to check the heartbeat. It shows how fast or how slow the heart is beating. ECG test results can help your care team diagnose: Irregular heartbeats, called arrhythmias. A previous heart attack. The cause of chest pain. For example, it may show signs of blocked or narrowed heart arteries.
A normal heart rhythm contains a P wave, a QRS, and a T wave.³ Knowing the normal amplitude, deflection, and duration of each component is essential to accurate rhythm and EKG/ECG interpretation.
Normal Range: Should generally be less than 0.44 seconds. Prolonged QT Interval: Associated with risk of arrhythmias like Torsades de Pointes. 4. Common EKG Findings and What They Mean. Understanding normal EKG patterns is essential, but recognizing abnormalities is crucial for identifying potential cardiac conditions. Normal Sinus Rhythm. Rate ...
Comprehensive tutorial on ECG interpretation, covering normal waves, durations, intervals, rhythm and abnormal findings. From basic to advanced ECG reading. Includes a complete e-book, video lectures, clinical management, guidelines and much more.
An abnormal EKG result can be a sign that one region or section of the heart is larger or thicker than the others. A thickened heart could mean that the heart is working too hard to pump blood.