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Table 2 Operative Details and Associated Procedures

From: Is mitral valve repair superior to replacement for chronic ischemic mitral regurgitation with left ventricular dysfunction?

  Mitral repair (n = 112) Mitral replacement (n = 106) P value
Valve repair techniquea    
   Triangular resection 60(53.6%)   
   Quadrangular resection 36(32.1%)   
   Neochord insertion 10(8.9%)   
   Chordal transfer 3(2.7%)   
   Edge-to-edge repair 3(2.7%)   
   Annuloplasty ring 112(100%)   
Valve replacement    
   Hancock porcine   46(43.4%)  
   Carpentier-Edwards pericardial   20(18.9%)  
   St. Jude mechanical   22(20.7%)  
   Carbomedic mechanical   18(17.0%)  
LV reconstruction 7(6.3%) 6(5.7%) 0.854
Atrial ablation/appendage ligation 29(25.9%) 24(22.6%) 0.576
Coronary artery bypass grafting 112(100%) 106(100%) 1.000
Number of bypassed vessels 3.2 ± 1.0 3.5 ± 1.2 0.125
internal thoracic artery graft 105(93.8%) 101(95.3%) 0.620
Cross-clamp time(min) 105 ± 42 98 ± 39 0.158
CPB time(min) 136 ± 50 129 ± 41 0.424