Surgical Treatment of Idiopathic Enlargement of the Right Atrium

Figure 4

(a, b) Intraoperative view showing the large dilation of the right atrium. (c) The right atrium was fully opened and resected. (d) The resected portion of the right atrium. (e, f) Atrial incision was closed as shown, reconstituting an atrial chamber of approximately normal size and configuration.

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