title: Know the Guard of Coronary Sinus Before Cannulation.
authors.affiliation: Departments of Cardiac Anesthesia, Dharam Vira Heart Center, Sir Ganga Ram Hospital, New Delhi, India.
authors.forename: Monish S
authors.initials: MS
authors.lastname: Raut
authors.affiliation: Departments of Cardiac Anesthesia, Dharam Vira Heart Center, Sir Ganga Ram Hospital, New Delhi, India.
authors.forename: Arun
authors.initials: A
authors.lastname: Maheshwari
authors.affiliation: Departments of Cardiac Surgery, Dharam Vira Heart Center, Sir Ganga Ram Hospital, New Delhi, India.
authors.forename: Sujay
authors.initials: S
authors.lastname: Shad
mesh_terms: D063405:Anatomic Variation; D006328:Cardiac Catheterization / Q000379:methods*; D054326:Coronary Sinus / Q000000981:diagnostic imaging*; D017548:Echocardiography, Transesophageal / Q000379:methods; D019918:Heart Valve Prosthesis Implantation / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D018084:Ultrasonography, Interventional / Q000379:methods