Time course for resolution of left atrial appendage stunning after catheter ablation of chronic atrial flutter
Mitsuaki Takami, MDa,
Makoto Suzuki, MDa,
Kaoru Sugi, MDa and
Takanori Ikeda, MD, FACCa,*
a Third Department of Internal Medicine, Toho University School of Medicine, Tokyo, Japan

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Figure 1 Flow diagram of transesophageal echocardiography (TEE) protocol. AFL = atrial flutter.
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Figure 2 Serial changes in left atrial appendage (LAA) emptying flow velocities in patients with chronic atrial flutter before and after ablation. *By repeated measures of analysis of variance. Vertical bars indicate the mean value ± SD.
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Figure 3 The left atrial appendage flow velocities are shown during atrial flutter (A) and sinus rhythm of 20 h (B), 1 week after ablation (C), and 2 weeks after ablation (D). Paper speed of 50 mm/s.
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Figure 4 The spontaneous echo contrast (SEC) grade before and after atrial flutter ablation.
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