P Wave Morphology: Difference between revisions
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→The Abnormal P wave
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==The Normal P wave== | ==The Normal P wave== | ||
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The '''P wave morphology''' can reveal right or left atrial | The '''P wave morphology''' can reveal right or left atrial hypertrophy or atrial arrhythmias and is best determined in leads II and V1 during sinus rhythm. | ||
'''Characteristics of a normal p wave:'''<cite>Spodick</cite> | '''Characteristics of a normal p wave:'''<cite>Spodick</cite> | ||
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| | [[Image:p_wave_morphology.png|center|thumb|300px|Altered P wave | | | [[Image:p_wave_morphology.png|center|thumb|300px|Altered P wave morphology is seen in left or right atrial enlargement.]] | ||
| | [[Image:pta_changes.svg|thumb|center|300px|The PTa segment can be used to diagnose pericarditis or atrial infarction.]] | | | [[Image:pta_changes.svg|thumb|center|300px|The PTa segment can be used to diagnose pericarditis or atrial infarction.]] | ||
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