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Repairing interatrial septal defects from the operating room to the cardiac catheterization laboratory: 2D or not 2D?

Tjorvi Perry1, Douglas C Shook, Fani Nhuch

  • 1Brigham and Women's Hospital, Boston, MA, USA.

Seminars in Cardiothoracic and Vascular Anesthesia
|May 6, 2011
PubMed

Insights

Congenital interatrial septal defects affect many adults, causing serious health issues. Three-dimensional transesophageal echocardiography offers superior visualization for precise percutaneous closure of these defects.

Area of Science:

  • Cardiology
  • Medical Imaging
  • Interventional Procedures

Background:

  • Congenital interatrial septal defects (ASD) are prevalent in adults, often leading to significant morbidity like pulmonary hypertension and heart failure.
  • Percutaneous closure is an emerging alternative to surgical repair for ASD, driven by technological advancements.

Observation:

  • Traditional 2-dimensional transesophageal echocardiography (TEE) has limitations in visualizing the complex atrial septum.
  • Three-dimensional (3D) interventional TEE provides enhanced, dynamic visualization of the atrial septum's surface and surrounding structures.

Findings:

  • The study highlights 3 cases where 3D interventional TEE surpassed 2D TEE in accurately assessing ASD anatomy.
  • Precise visualization enabled accurate defect sizing and guided successful percutaneous closure.

Implications:

  • 3D interventional TEE represents a significant advancement in the diagnosis and treatment of atrial septal defects.
  • This technology can improve procedural accuracy and patient outcomes for ASD closure.

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