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Updated: Apr 12, 2026

Noninvasive Determination of Vortex Formation Time Using Transesophageal Echocardiography During Cardiac Surgery
Published on: November 28, 2018
Intraoperative transesophageal echocardiography.
S Adler1, G Curry1, M M Jewett2
1University of California, San Francisco.
Anesthesia professionals can quickly perform transesophageal echocardiography (TEE) during surgery. This minimally invasive exam offers valuable insights into ventricular function, ischemia, and valve health, increasingly replacing aortography for aortic dissection evaluation.
Area of Science:
- Cardiovascular Medicine
- Anesthesiology
- Medical Imaging
Background:
- Intraoperative monitoring is crucial for patient safety.
- Traditional methods like aortography have limitations.
- Transesophageal echocardiography (TEE) offers a minimally invasive alternative.
Purpose of the Study:
- To highlight the utility of intraoperative TEE.
- To demonstrate TEE's value in monitoring cardiac function and structure.
- To establish TEE as a preferred diagnostic tool.
Main Methods:
- Anesthesiologists perform basic intraoperative transesophageal exams.
- TEE utilizes advanced imaging for detailed cardiac visualization.
- Data is collected for real-time clinical decision-making.
Main Results:
- TEE provides extensive intraoperative information with minimal invasiveness.
- Valuable for monitoring ventricular volume, ischemia, and valve morphology.
- TEE is becoming the gold standard for evaluating aortic dissection.
Conclusions:
- Intraoperative TEE is a rapid, informative, and minimally invasive procedure.
- TEE enhances patient care by providing critical data to surgical teams.
- TEE is superior to aortography for rapid aortic dissection assessment.
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