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Table 2 First operation data of IMHA patients

From: Intractable mechanical hemolytic anemia complicating mitral valve surgery: a case series study

 Early IMHALate IMHATotal
Primary mitral valve disease
 Rheumatic2 (20)11 (73)13 (52)
 Infection4 (40)1 (7)5 (20)
 Others4 (40)3 (20)7 (28)
First operation
 Mitral valve repair6 (60)2 (13)8 (32)
 Mitral valve replacement4 (40)13 (87)17 (68)
Prosthetic valve type
 Bio-valve1 (25)1 (8)2 (12)
 Mechanical valve3 (75)12 (92)15 (88)
Valve brand
 CarboMedics2 (50)4 (31)6 (35)
 Medtronics1 (25)2 (15)3 (18)
 St Jude0 (0)4 (31)4 (24)
 Sorin0 (0)1 (8)1 (6)
 Unknown1 (25)2 (15)3 (18)