Table 3.

Bifurcation functional significance score (BFSS).

Parameter	Score
SYNTAX ≥ 11	1
SB BARI/MB BARI ≥ 50%	1.5
MV %DS ≥ 55%	2
MB %DS ≥ 65%	2.5
Lesion length ≥ 25 mm	4

Bifurcation Functional Significance Score (BFSS). Abbreviations same as Table 2. SB/MB BARI score—ratio of SBBARI score divided by MBBARI score.