title: Dynamic obstruction to coronary sinus access: the Thebesian valve.
authors.affiliation: Medtronic, Inc., Minneapolis, Minnesota 55455, USA.
authors.forename: Alexander J
authors.initials: AJ
authors.lastname: Hill
authors.forename: Sarah E
authors.initials: SE
authors.lastname: Ahlberg
authors.forename: Bruce L
authors.initials: BL
authors.lastname: Wilkoff
authors.forename: Paul A
authors.initials: PA
authors.lastname: Iaizzo
mesh_terms: D017546:Angioscopy / Q000379:methods*; D003330:Coronary Vessel Anomalies / Q000473:pathology / Q000601:surgery*; D003331:Coronary Vessels / Q000473:pathology / Q000601:surgery*; D006801:Humans; D066298:In Vitro Techniques; D014741:Video Recording