Abstract 140 Table 1
‘Complex’ anatomical features of PFO
‘Complex’ anatomical features
No. of patients
Long tunnel > = 10mm
6
Multiple openings in left atrium
3
Atrial septal aneurysm with septal sway > = 10mm
5
Thickened septum secundum
1
High eustachian ridge
20
Eustachian valve or Chiari network
11