1
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Pulsed wave Doppler tracing of LAA flow in sinus rhythm on TEE showing
normal LAAEV (29.6 cm/sec)
Pulsed wave Doppler tracing of LAA flow in sinus rhythm on TEE showing
reduced LAAEV (20.5 cm/sec)
Abbreviations: LAA: Left atrial appendage, TEE: Transesophageal
echocardiography, LAAEV: Left atrial appendage emptying velocity
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2
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Correlation between LAAEV and Sa-wave velocity
ROC curve analysis of Sa-wave velocity for prediction of inactive LAA
Abbreviations: LAAEV: Left atrial appendage emptying velocity; Sa :
mitral annulus systolic velocity, ROC: Receiver Operating Characteristic
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3
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Correlation between LAAEV and MGMV
ROC curve analysis of MVMG for prediction of inactive LAA
Abbreviations: LAAEV: Left atrial appendage emptying velocity; MVMG=
mitral valve mean gradient , ROC: Receiver Operating Characteristic
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4
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Correlation between LAAEV and plasma fibrinogen
ROC curve analysis of plasma fibrinogen level for prediction of
inactive LAA
Abbreviations: LAAEV: Left atrial appendage emptying velocity; LAA: Left
atrial appendage
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5
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Cumulative ROC curve for prediction of LAAI (LAA inactivity)
ROC: Receiver Operating Characteristic
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