Figure 1. Prevalence of atrial septal anatomic features classified into 4 categories in the subgroup of patients with PFO.
The “whiskers” represent the 95% CI of each prevalence. ASA indicates atrial septal aneurysm; and PFO, patent foramen ovale.
The “whiskers” represent the 95% CI of each prevalence. ASA indicates atrial septal aneurysm; and PFO, patent foramen ovale.