Patent foramen ovale differential diagnosis

	Patent Foramen Ovale Microchapters
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editors-In-Chief: Priyamvada Singh, M.B.B.S. [2]; Assistant Editor-In-Chief: Kristin Feeney, B.S. [3]

Overview

Patent foramen ovale is an inter-atrial communication. However, it is not formally classified as an atrial septal defect as no septal tissue is missing in them. It should be differentiated from the traditional types of atrial septal defect.