Echocardiographic assessment with MV orifice <4.0 cm2, flail width ≥ 15 mm or flail gap ≥ 10 mm in DMR, coaptation depth >11 mm, coaptation length <2 mm in FMR (Figure 2).
Echocardiographic assessment with MV orifice are <4.0 cm2, flail width ≥ 15 mm or flail gap ≥ 10 mm in DMR, coaptation depth >11 mm, and coaptation length is <2 mm in FMR (Figure 2).