1. Mitral Gradients and Frequency of Recurrence of Mitral Regurgitation After Ring Annuloplasty for Ischemic Mitral Regurgitation 
Matthew L. Williams, MD, Mani A. Daneshmand, MD, James G. Jollis, MD, John R. Horton, MS, Linda K. Shaw, MS, Madhav Swaminathan, MD, Robert D. Davis, MD, Donald D. Glower, MD, Peter K. Smith, MD, Carmelo A. Milano, MD 
The Annals of Thoracic Surgery 
Volume 88, Issue 4, Pages (October 2009)
DOI: /j.athoracsur
Copyright © 2009 The Society of Thoracic Surgeons Terms and Conditions

2. Fig 1
Echocardiographic follow-up: (A) survival probability; (B) freedom from death or hospitalization for heart failure. (Solid line = with echocardiographic follow-up; broken line = without echocardiographic follow-up.)
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2009 The Society of Thoracic Surgeons Terms and Conditions

3. Fig 2
Mitral gradients: (A) survival probability; (B) freedom from death or hospitalization for heart failure. (Solid line = gradient more than 5; broken line = gradient 5 or less.)
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2009 The Society of Thoracic Surgeons Terms and Conditions