Topic: EKG P Waves
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What is a P wave in an EKG?
p-wave is a wave of depolarization that spreads from the SA node throughout the atria, and is usually 0.08 to 0.2 seconds (80-200 ms) in duration. The brief isoelectric (zero voltage) period after the P wave represents the time in which the... Read More »
Source: http://wiki.answers.com/Q/What_is_the_P-wave_in_an_EKG
What Are the Treatments for Abnormal P Waves in a EKG?
The EKG test is an effective tool at measuring basic functionality in all areas of the heart. Abnormalities in EKG results may point to specific problems in cardiac function. However the EKG test is limited in scope due the specific nature ... Read More »
Source: http://www.ehow.com/about_5669143_treatments-abnormal-waves-ekg_....
Why are the waves in an EKG labeled P QRS and T?
Because those are the letters originally assigned the waveforms by ECG inventor Willem Einthoven. Read More »
Source: http://wiki.answers.com/Q/On_a_ekg_which_abnormality_results_in_a...
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EKG P Waves
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Answers to Other Common Questions
The P wave represents the wave of depolarization that spreads from the SA node throughout the atria.
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A "double hump" or notched P wave is diagnostic of left arterial enlargement if the peaks are one small box or more apart.
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The P wave represents the spread of electrical activity over the atrium. The height is normally less than 2.5 small boxes.
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Source: http://www.chacha.com/question/what-is-occuring-during-the-p-wave...
In the heart's atria, an electrical change causes the ECG pen to move. The wave produced on the ECG is called a P wave.
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P-waves are elastic or seismic waves. They can travel through gases, liquids, and elastic solids. Earthquakes can produce p-waves, and they can be recorded by a seismometer.
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Source: http://answers.ask.com/Science/Other/what_are_p_waves
The P-waves on an EKG represent atrial depolarization if absent. If abnormal Left or right atrial hypertrophy. Thank you!
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