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What is R-R interval in an ECG?
the time between the two R waves in ECG
What do T waves on an ECG represent?
T waves on an ECG represent the repolarization of the ventricles of the heart, indicating the relaxation phase of the heart's electrical activity.
What do T waves represent in an electrocardiogram (ECG)?
T waves in an electrocardiogram (ECG) represent the repolarization of the ventricles in the heart, indicating the recovery phase after contraction.
ST and T waves are elements of?
ecg
How many deflection waves in an ecg?
6
What do two T waves on an ECG indicate about the heart's electrical activity?
Two T waves on an ECG indicate that the heart's electrical activity is normal and functioning properly.
What abnormalities might be indicated by the absence of P or T waves on an ECG?
The absence of P or T waves on an ECG may indicate abnormalities such as atrial fibrillation, ventricular tachycardia, or electrolyte imbalances.
What do ECG waves represent in the context of cardiac health?
ECG waves represent the electrical activity of the heart, showing how it beats and functions. They can help diagnose heart conditions and monitor cardiac health.
What are the key differences between an ECG reading for atrial fibrillation (AFib) and a normal ECG reading?
In an ECG reading for atrial fibrillation (AFib), there will be irregular and rapid electrical signals in the atria, leading to a chaotic heart rhythm. This is shown as erratic waves on the ECG tracing. In a normal ECG reading, the heart's electrical signals follow a regular pattern, resulting in a steady and organized heart rhythm with distinct waves on the ECG tracing.
Does a flutter have P waves present?
Yes, a flutter typically does not have distinct P waves present on an electrocardiogram (ECG).
What do peaked T waves indicate on an electrocardiogram (ECG)?
Peaked T waves on an electrocardiogram (ECG) indicate a potential problem with the heart's electrical activity, which could be a sign of conditions like hyperkalemia or myocardial infarction.
What does high T waves on ECG mean?
High potassium in cells. hyperkalemia
