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Table 2 Operative procedures

From: The extent of papillary muscle approximation affects mortality and durability of mitral valve repair for ischemic mitral regurgitation

  Incomplete PMA Complete PMA P Value
(N = 13) LVP-(N = 9) LVP + (N = 23)
Mitral annuloplasty, n (%) 13 (100%) 9 (100%) 23 (100%) N/A
Ring size, n (%)     0.30
 24 mm 0 0 1 (4%)  
 26 mm 6 (46%) 6 (67%) 17 (74%)  
 28 mm 6 (46%) 3 (33%) 3 (13%)  
 30 mm 1 (8%) 0 2 (9%)  
PMA, n (%)     <0.001
 Complete PMA 0 9 (100%) 23 (100%)  
 Incomplete PMA 13 (100%) 0 0  
PM suspension, n (%)     0.29
 None 5 (39%) 3 (33%) 15 (65%)  
 Anterior 6 (46%) 3 (33%) 5 (22%)  
 Posterior 2 (15%) 3 (33%) 3 (13%)  
Overlapping left ventriculoplasty, n (%) 0 0 23 (100%) <0.001
CABG, n (%) 13 (100%) 8 (89%) 20 (87%) 0.41
TAP, n (%) 9 (75%) 4 (44%) 17 (74%) 0.34
Maze, n (%) 1 (8%) 0 2 (9%) 1.0
  1. PMA = papillary muscle approximation, LVP = left ventriculoplasty, PM = papillary muscles, CABG = coronary artery bypass grafting, AVR = aortic valve replacement, TAP = tricuspid annuloplasty, AVR = aortic valve replacement.