Fig. 2From: Multidisciplinary assessment of patients with ischemic stroke, the structure of a stroke team, and first Egyptian experience in adults undergoing transcatheter PFO closure for PFO-related strokea 2D trans-esophageal echocardiography with color flow mode in bicaval view showing tunnel-like patent foramen ovale (PFO). b 2D trans-esophageal echocardiography without color flow mode in bicaval view showing tunnel-like patent foramen ovale (PFO)Back to article page