A mitral valve annulus reshaping device includes at least a portion that is formed of a biocompatible shape memory alloy SMA having a characteristic temperature, Af, that is preferably below body temperature. 3360 nm, and the amorphous carbon powder having an average particle diameter of 0. The first support surface of the firelog rests against the first support member of the grate, thereby retaining the firelog from movement in the downward direction, the frontward and rearward directions, and the left and right directions.