Stentless Strategy by Drug-Coated Balloon Angioplasty following Directional Coronary Atherectomy for Left Main Bifurcation Lesion

Table 3

Quantitative coronary analysis.

Preprocedure	N = 38
Minimum lumen diameter (mm)	1.3 ± 0.5
Reference lumen diameter (mm)	3.8 ± 1.1
% diameter stenosis (%)	63 ± 11
Lesion length (mm)	17.3 ± 7.2
Post procedure
Minimum lumen diameter (mm)	3.4 ± 0.9
Acute gain (mm)	2.0 ± 1.0
Reference lumen diameter (mm)	3.8 ± 1.0
% diameter stenosis (%)	11 ± 8
Follow-up
Minimum lumen diameter (mm)	3.2 ± 1.1
Late loss (mm)	0.2 ± 0.5
% diameter stenosis (%)	17 ± 15