Related Experiment Video
Updated: Sep 30, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Localization of a coronary artery fistula using contrast transesophageal echocardiography
Nilesh J Goswami1, Miguel Zabalgoitia
1University of Texas Health Science Center at San Antonio, TX 78229-3900, USA.
Abstract:
With the increasing use of transesophageal and other cardiac imaging, coronary fistulas are being discovered more often. The clinical significance of these communications is unclear. Microbubble echo-contrast has been used to enhance endocardial definition, myocardial perfusion, and augment Doppler signals. This case describes the use of microbubbles to enhance the color Doppler signals to better define location and extent of a coronary artery fistula communicating with the left ventricle.
More Related Videos
Related Concept Videos
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 diagnosing...
Acute Coronary Syndrome III: Diagnostic Studies
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, evaluates...
Imaging Studies for Cardiovascular System V: CT
Cardiac Catheterization III: Left Heart Catheterization

