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[Transesophageal echocardiography: experience with the first 500 consecutive cases]
C Carranza1, F Yáñez, A Forero
1Unidad de Cardiología, Hospital FACH, Santiago de Chile.
Revista Medica De Chile
|May 1, 1993
Summary
Transesophageal echocardiography (TEE) is a safe and effective imaging technique. It provides high-quality images of heart and great vessel segments previously inaccessible, enhancing diagnostic capabilities and therapeutic decision support.
Area of Science:
- Cardiology
- Medical Imaging
- Echocardiography
Background:
- Transesophageal echocardiography (TEE) offers a unique view of cardiac structures.
- Transthoracic echocardiography (TTE) has limitations in visualizing certain cardiac segments.
Purpose of the Study:
- To analyze the results and safety of transesophageal echocardiography (TEE) procedures.
- To evaluate the diagnostic utility of TEE in various cardiac conditions.
Main Methods:
- Retrospective analysis of 500 transesophageal echocardiographies (TEE) performed between June 1989 and February 1992.
- Comparison with 5180 transthoracic echocardiographies (TTE) performed during the same period.
Main Results:
- TEE was requested for diverse indications including valvular prosthesis dysfunction, rheumatic valvulopathy, embolic origin detection, congenital heart disease, bacterial endocarditis, and aortic dissection.
- High-quality imaging was achieved, particularly beneficial for prosthesis evaluation, mitral valve assessment, embolism source identification, endocarditis complications, and aortic dissection analysis.
- No major complications were reported during the TEE procedures.
Conclusions:
- Transesophageal echocardiography (TEE) is a safe procedure with excellent imaging capabilities.
- TEE significantly expands the diagnostic capacity of echocardiography, visualizing previously inaccessible cardiac and great vessel segments.
- The technique improves support for therapeutic decisions in complex cardiac cases.