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Transesophageal echocardiography and right atrial infarction
J Vargas-Barron1, A Romero-Cardenas, C Keirns
1Department of Echocardiography, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, D.F., Mexico.
Insights
Transesophageal echocardiography can identify right atrial infarction, a rare complication of myocardial infarction. This imaging technique reveals specific anatomical and hemodynamic changes, aiding diagnosis in affected patients.
Area of Science:
- Cardiology
- Medical Imaging
Background:
- Right atrial infarction is a rare but serious complication of myocardial infarction.
- Diagnosis can be challenging due to non-specific symptoms and overlapping features with ventricular infarction.
Observation:
- Transesophageal echocardiography (TEE) was utilized to evaluate three patients with suspected right atrial infarction.
- Specific two-dimensional (anatomic) and Doppler (hemodynamic) alterations were observed in TEE images.
Findings:
- TEE identified characteristic changes associated with right atrial myocardial infarction in the observed patients.
- These findings correlated with suspected cases where ventricular myocardial infarction was also present.
Implications:
- Transesophageal echocardiography demonstrates significant potential for diagnosing right atrial infarction.
- This non-invasive imaging modality may become a widely applicable tool for evaluating patients with suspected right atrial infarction.
Abstract:
Transesophageal echocardiographic findings in right atrial infarction are described. In three patients with myocardial infarction of one or both ventricles, the association of right atrial myocardial infarction was suspected because of anatomic (two-dimensional) and hemodynamic (Doppler) alterations obtained from transesophageal images. Transesophageal interrogation may prove widely applicable in the evaluation of patients with suspected right atrial infarction.