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Figure 2 | Cardiovascular Ultrasound

Figure 2

From: Intracardiac echocardiography to guide transseptal catheterization for radiofrequency catheter ablation of left-sided accessory pathways: two case reports

Figure 2

Brockenbrough needle and the fossa ovalis. Brockenbrough needle in right atrium approaching the fossa ovalis (right panel); typical "tenting" of the fossa (see arrow) just before septal puncture (left panel). Note the left atrial free wall close to the interatrial septum. (FO = fossa ovalis; LA = left atrium; RA = right atrium).

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Cardiovascular Ultrasound

ISSN: 1476-7120

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