title: Partially unroofed coronary sinus with intact atrial septum in an elderly patient.
abstract: We present a very rare case of partially unroofed coronary sinus without persistent left superior vena cava in a 74 years old female with a history of hypertension, severe myxomatous bileaflet mitral valve prolapse with severe eccentric mitral regurgitation which was diagnosed during cardiac surgery.
authors.affiliation: Echocardiography Research Center, Rajaie Cardiovascular Medical and Research Center, Tehran University of Medical Sciences, Tehran, IR Iran.
authors.forename: Maryam
authors.initials: M
authors.lastname: Esmaeilzadeh
authors.affiliation: Echocardiography Research Center, Rajaie Cardiovascular Medical and Research Center, Tehran University of Medical Sciences, Tehran, IR Iran.
authors.forename: Mohammadtaghi
authors.initials: M
authors.lastname: Salehi-Omran
authors.affiliation: Heart Valve Disease Research Center, Rajaie Cardiovascular Medical and Research Center, Tehran University of Medical Sciences, Tehran, IR Iran.
authors.forename: Saeid
authors.initials: S
authors.lastname: Hosseini
authors.affiliation: Cardiac Electrophysiology Research Center, Rajaie Cardiovascular Medical and Research Center, Tehran University of Medical Sciences, Tehran, IR Iran.
authors.forename: Mohammadali
authors.initials: M
authors.lastname: Sadr-Ameli
keywords: Coronary Sinus; Echocardiography; Vena Cava, Superior