“…Age of patients ranged from 45 to 89 years, the mean age was 67 years [ 10 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 ] and 83% (10 out of 12 patients) were male [ 16 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 ]. A prosthetic cardiac valve was present in 17% (2 out of 12 patients) and was metallic in the mitral position in both patients [ 20 , 24 ], while 25% (three patients) had a history of rheumatic heart disease [ 16 , 20 , 24 ].…”