1. Intraoperative endocardial ultrasonography: Improving safety in mitral valve surgery 
Juan A. Crestanello, MD 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 153, Issue 1, Pages (January 2017)
DOI: /j.jtcvs
Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

2. Figure 1
Coronary angiogram showing the proximity of the circumflex coronary artery to the mitral valve annulus (MVA).
The Journal of Thoracic and Cardiovascular Surgery  , 55-56DOI: ( /j.jtcvs )
Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions

3. Circumflex coronary artery and mitral valve annulus (MVA).
The Journal of Thoracic and Cardiovascular Surgery  , 55-56DOI: ( /j.jtcvs )
Copyright © 2016 The American Association for Thoracic Surgery Terms and Conditions