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Three-Dimensional Imaging Improves Accuracy in Clip Sizing During Thoracoscopic Left Atrial Appendage Exclusion
Syed M Ali Hassan1, Byron H Gottschalk2, Andres Enriquez3
14257 Division of Cardiac Surgery, Queen's University, Kingston, ON, Canada.
Innovations (Philadelphia, Pa.)
|May 1, 2020
Summary
Accurate sizing of the AtriClip device for left atrial appendage occlusion is crucial. Three-dimensional computed tomography imaging enhances sizing accuracy, reducing risks associated with thoracoscopic surgical ablation.
Area of Science:
- Cardiovascular Surgery
- Medical Imaging
Background:
- The AtriClip is an epicardial device for left atrial appendage occlusion.
- Successful application requires precise sizing and placement.
- Thoracoscopic surgical ablation is a common procedure for left atrial appendage occlusion.
Observation:
- Accurate sizing and placement of the AtriClip device are critical for successful occlusion.
- Improper sizing can lead to malpositioning, damaging surrounding structures like the circumflex coronary artery.
- 3-dimensional computed tomography (3D CT) imaging can provide detailed anatomical information.
Findings:
- 3D CT imaging can accurately size the AtriClip device during thoracoscopic surgical ablation.
- This imaging technique helps mitigate the risk of device malpositioning.
- It reduces the potential for damage or compression to adjacent structures.
Implications:
- Utilizing 3D CT imaging can improve the safety and efficacy of AtriClip implantation.
- This approach may lead to better patient outcomes in left atrial appendage occlusion procedures.
- Enhanced pre-operative planning through 3D CT can optimize surgical performance.
