title: Abnormally huge S-shaped sinus node artery: a possible caveat for mitral valve surgery.
authors.forename: Gianluca
authors.initials: G
authors.lastname: Rigatelli
authors.forename: Milan
authors.initials: M
authors.lastname: Tranquillo
authors.forename: Panin
authors.initials: P
authors.lastname: Stefano
mesh_terms: D006348:Cardiac Surgical Procedures; D017023:Coronary Angiography; D003331:Coronary Vessels / Q000033:anatomy & histology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D011300:Preoperative Care