title: Unpleasant findings during transcatheter closure of patent foramen ovale: the importance of venous Doppler ultrasound and femoro-iliac venography.
authors.forename: Gianluca
authors.initials: G
authors.lastname: Rigatelli
authors.forename: Loris
authors.initials: L
authors.lastname: Roncon
authors.forename: Gabriele
authors.initials: G
authors.lastname: Braggion
authors.forename: Massimo
authors.initials: M
authors.lastname: Giordan
authors.forename: Maurizio
authors.initials: M
authors.lastname: Chinaglia
authors.forename: Paolo
authors.initials: P
authors.lastname: Cardaioli
authors.forename: Pietro
authors.initials: P
authors.lastname: Zonzin
mesh_terms: D000368:Aged; D006328:Cardiac Catheterization; D004621:Embolization, Therapeutic / Q000379:methods*; D005268:Femoral Vein / Q000000981:diagnostic imaging*; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D007084:Iliac Vein / Q000000981:diagnostic imaging*; D008297:Male; D010690:Phlebography / Q000379:methods; D012307:Risk Factors; D018608:Ultrasonography, Doppler / Q000379:methods*; D018084:Ultrasonography, Interventional / Q000379:methods*; D020246:Venous Thrombosis / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control