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Updated: Jan 18, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
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Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

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Interatrial Septum Assessment Part 2: Sinus Venosus Defects.

Alicia Rangosch1, Valeria E Duarte2,3, Miguel A Quiñones2

  • 1Houston Methodist Adult Congenital Heart Program, Houston Methodist Hospital, Houston, Texas, United States.

Methodist Debakey Cardiovascular Journal
|January 16, 2026
PubMed
Summary
This summary is machine-generated.

This video enhances skills in assessing sinus venosus defects using 2D transthoracic echocardiography (TTE). It improves diagnosis of interatrial communications, focusing on superior and inferior types.

Keywords:
Transthoracic echocardiogram (TTE)adult congenital heart disease (ACHD)interatrial septum assessmentsinus venosus defects

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Area of Science:

  • Cardiology
  • Medical Imaging
  • Echocardiography

Background:

  • Sinus venosus defects are a type of interatrial communication.
  • Accurate diagnosis is crucial for appropriate management.
  • Transthoracic echocardiography (TTE) is a key imaging modality.

Purpose of the Study:

  • To improve skills in the structural assessment of sinus venosus defects.
  • To enhance the diagnostic capabilities for interatrial communications using TTE.
  • To focus on superior and inferior sinus venosus defects.

Main Methods:

  • A microlearning video format was utilized.
  • The video demonstrates 2-dimensional transthoracic echocardiography (TTE) techniques.
  • Focus is on identifying and characterizing sinus venosus defects.

Main Results:

  • The video aims to increase the ability to diagnose or rule out interatrial communications.
  • Specific emphasis is placed on superior and inferior sinus venosus defects.
  • Skill improvement in TTE assessment of these defects is the intended outcome.

Conclusions:

  • This educational video serves as a valuable tool for improving TTE skills in diagnosing sinus venosus defects.
  • It targets sonographers, cardiologists, and general practitioners seeking to enhance their knowledge.
  • The microlearning format facilitates targeted skill development in echocardiographic assessment.