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Case Reports
. 2020 Oct 31;5(1):7-11.
doi: 10.1016/j.case.2020.09.007. eCollection 2021 Feb.

Vital Role of Transesophageal Echocardiographic Surveillance of a Left Atrial Appendage Perforation Complicating Attempted Percutaneous Appendage Occlusion

Affiliations
Case Reports

Vital Role of Transesophageal Echocardiographic Surveillance of a Left Atrial Appendage Perforation Complicating Attempted Percutaneous Appendage Occlusion

Edan Zitelny et al. CASE (Phila). .
No abstract available

Keywords: Atrial fibrillation; Cardiac tamponade; Complication; Pericardial effusion; Watchman.

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Figures

None
Graphical abstract
Figure 1
Figure 1
Midesophageal TEE image of guiding catheter in the LAA, which has a chicken-wing morphology. LA, Left atrium.
Figure 2
Figure 2
Midesophageal TEE image of the Watchman device malpositioned and incompletely expanded upon attempted deployment in the LAA. LA, Left atrium.
Figure 3
Figure 3
Midesophageal TEE image of the developing pericardial effusion (red arrow) noted following the third attempt of Watchman device placement. LA, Left atrium; LV, left ventricle; RA, right atrium; RV, right ventricle.
Figure 4
Figure 4
TEE images of LAA perforation visualized by color Doppler flow from the LAA into the pericardial space (red arrows), seen in two midesophageal imaging planes, 129° and 68°. LV, Left ventricle.
Figure 5
Figure 5
Midesophageal TEE images of LAA perforation resolving, evidenced by decreased flow on color Doppler (red arrow) as well as the presence of a small thrombus (orange arrow) visualized at site of perforation.
Figure 6
Figure 6
Midesophageal TEE color Doppler images demonstrating the cessation of flow through the LAA perforation as well as the presence of thrombus (red arrow) in the pericardial space.

References

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