Related Experiment Video
Updated: Mar 14, 2026

Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery
Published on: November 28, 2018
The role of transesophageal echocardiography in aortic surgery
1Department of Anesthesiology and Intensive Care Medicine, University Hospital Tübingen, Eberhard Karls University Tübingen, Tübingen Germany.
Insights
Transesophageal echocardiography (TEE) is a safe and effective perioperative imaging tool for aortic disease, improving patient outcomes and detecting complications like endoleaks during aortic surgery and endovascular repair.
Area of Science:
- Cardiovascular Surgery
- Medical Imaging
- Echocardiography
Background:
- Aortic diseases, including dissection and aneurysm, pose significant morbidity and mortality risks.
- Preoperative imaging with CT and MRI is crucial for planning aortic surgeries.
- Transesophageal echocardiography (TEE) has emerged as a vital perioperative imaging modality for aortic conditions.
Purpose of the Study:
- To highlight the role and benefits of Transesophageal Echocardiography (TEE) in managing aortic diseases.
- To emphasize TEE's diagnostic accuracy and impact on patient safety during aortic surgery.
Main Methods:
- Review of Transesophageal Echocardiography (TEE) applications in perioperative aortic disease management.
- Comparison of TEE sensitivity and specificity against other imaging modalities.
- Discussion of emerging techniques like 3D TEE and contrast-enhanced TEE.
Main Results:
- TEE demonstrates high sensitivity and specificity in diagnosing aortic diseases and complications.
- TEE improves patient safety and outcomes in both open and endovascular aortic repair.
- TEE is particularly effective in detecting graft endoleaks during endovascular aortic repair.
Conclusions:
- Transesophageal echocardiography (TEE) is an invaluable tool for aortic surgery, enhancing patient safety and outcomes.
- Advanced TEE techniques show promise in complex aortic procedures like dissection repair and stent procedures.
- TEE should be routinely considered in the perioperative management of patients undergoing aortic surgery and endovascular procedures, barring contraindications.
Abstract:
Aortic disease, when left untreated, is still associated with major morbidity and mortality. Aortic dissection and aortic aneurysm are the main reasons for performing aortic surgery procedures in the adult. Imaging techniques such as computed tomography and magnetic resonance imaging play a key role in the preoperative evaluation. Transesophageal echocardiography (TEE) has become a safe and invaluable perioperative imaging tool for aortic disease over the past decade with high sensitivity and specificity. TEE can increase patient safety and improve overall patient outcome in aortic surgery. Especially during endovascular aortic repair, TEE is more sensitive than other imaging modalities in diagnosing complications such as graft endoleaks. Newer echocardiographic techniques such as three-dimensional (3D) TEE and contrast-enhanced TEE are emerging and seem to have a valuable role especially in aortic dissection repair and endovascular aortic stent procedures. In the absence of contraindications, TEE should generally be performed during aortic surgery and endovascular aortic procedures.
More Related Videos
Related Concept Videos
Aneurysm IV: Nursing Management
Aortic Regurgitation II: Clinical Features and Diagnostic Tests
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Imaging Studies for Cardiovascular System II:Types of Echocardiography
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for...

