EKG in right atrial enlargement: Difference between revisions
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=== Differential Diagnosis of Right Atrial Enlargement=== | === Differential Diagnosis of Right Atrial Enlargement=== | ||
* Atrial aneurysm | * [[Atrial aneurysm]] | ||
* [[Atrial septal defect]] | * [[Atrial septal defect]] | ||
* [[Cor pulmonale]] or | * [[Cor pulmonale]] or [[right heart failure]] | ||
* [[Ebstein's anomaly]] | * [[Ebstein's anomaly]] | ||
* [[Primary Cardiac Tumors|Tumor]] | * [[Primary Cardiac Tumors|Tumor]] | ||
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{{Electrocardiography}} | {{Electrocardiography}} | ||
[[Category:Electrophysiology]] | [[Category:Electrophysiology]] |
Revision as of 19:51, 3 September 2011
EKG in right atrial enlargement | ||
MeSH | [1] |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [2]; Associate Editor-In-Chief: Cafer Zorkun, M.D., Ph.D. [3]
Overview
Right atrial enlargement can result from increased pressure in the pulmonary artery. A positive part of the biphasic P wave in lead V1 larger than the negative part indicates right atrial enlargement. The width of the P wave does not change.
EKG in Right atrial enlargement
Right atrial enlargement is defined as either:
Differential Diagnosis of Right Atrial Enlargement
- Atrial aneurysm
- Atrial septal defect
- Cor pulmonale or right heart failure
- Ebstein's anomaly
- Tumor
- Pulmonic stenosis
- Tricuspid prolapse
- Tricuspid regurgitation
- Tricuspid stenosis