Congestive heart failure electrocardiogram: Difference between revisions
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==Electrocardiographic Abnormalities== | ==Electrocardiographic Abnormalities== | ||
*The [[ | * The often shows [[low voltage]]. The differential diagnosis of low voltage on the includes [[amyloid]]. | ||
*Poor R wave progression in the precordial leads may be secondary to a prior myocardial infarction but can be observed in the absence of a prior myocardial infarction. | * Poor R wave progression in the precordial leads may be secondary to a prior myocardial infarction but can be observed in the absence of a prior myocardial infarction. | ||
*Left bundle branch block ([[LBBB]]) can be observed in both ischemic and non-ischemic cases | * [[Left bundle branch block]] ([[LBBB]]) can be observed in both ischemic and non-ischemic cases of heart failure | ||
*[[Left ventricular hypertrophy]] consistent with a history of [[hypertension]] can be seen | * [[Left ventricular hypertrophy]] consistent with a history of [[hypertension]] can be seen | ||
* [[Left atrial abnormality]] | * [[Left atrial abnormality]] | ||
* [[Non-specific ST segment and T wave changes]] | * [[Non-specific ST segment and T wave changes]] |
Revision as of 19:52, 1 April 2012
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Although there is no diagnostic criteria of congestive heart failure on the EKG, there may be signs of the underlying cardiac cause(s) of congestive heart failure.
Electrocardiographic Abnormalities
- The often shows low voltage. The differential diagnosis of low voltage on the includes amyloid.
- Poor R wave progression in the precordial leads may be secondary to a prior myocardial infarction but can be observed in the absence of a prior myocardial infarction.
- Left bundle branch block (LBBB) can be observed in both ischemic and non-ischemic cases of heart failure
- Left ventricular hypertrophy consistent with a history of hypertension can be seen
- Left atrial abnormality
- Non-specific ST segment and T wave changes