Sandbox: Ifeoma

Diseases	Anatomy	Shunt	Clinical manifestations						Diagnosis	Imaging findings	Treatment	Complications
			Symptoms			Physical examination Patent foramen ovale may be classified anatomically according to the shape of the tunnel using a real time 3-dimensional transesophageal echocardiography (RT3D-TEE). It is classified based on the minimum overlap of the septum primum and septum secundum under valsalva maneuver. The table below shows the different tunnel types: Patent Foramen Ovale Tunnel Type Description Type 1 Complete overlap Type 2 Partial overlap (≧ 4 mm) Type 3 Little or zero overlap (< 3 mm) Diseases Anatomy Shunt Symptoms Physical Education Diagnosis Treatment Complications Type 1 Complete overlap Type 2 Partial overlap (≧ 4 mm) Type 3 Little or zero overlap (< 3 mm)