Table 2. Lesion and procedural characteristics.

	Lesions (N = 249)
Patient number	156
Lesion number	249
Access (%)
Radial	249 (100)
Femoral	0 (0)
Lesion-related artery (%)
Left main artery	4 (1.6)
Left anterior descending artery	124 (49.8)
Left circumflex artery	47 (18.9)
Right coronary artery	74 (29.7)
Lesion type (%)
Type B2 and C lesion	110 (44.2)
Bifurcation lesion	50 (11.1)
Left main	6 (2.4)
Non left main	44 (17.7)
Ostial lesion	11 (4.4)
Left main lesion	4 (1.6)
Chronic total occlusion	14 (5.6)
In-stent restenosis lesion	13 (5.2)
Pre-PCI angiography
Pre-PCI stenosis (%)	77.37 ± 8.52
Pre-PCI MLD (mm)	0.83 ± 3.22
Pre-PCI RLD (mm)	2.81 ± 0.51
Pre-dilatation (%)	155 (99.4)
Maximal pre-dilatation balloon diameter (mm)	2.90 ± 0.44
Maximal inflation (atm)	17.00 ± 4.48
Cutting balloon use	9 (3.6)
Post-PCI angiography
Post-PCI stenosis (%)	12.18 ± 6.34
Post-PCI MLD (mm)	2.60 ± 0.45
Post-PCI RLD (mm)	2.97 ± 0.47
Post-dilatation (%)	153 (98.1)
Maximal post-dilatation balloon diameter (mm)	3.14 ± 0.48
Maximal inflation (atm)	19.99 ± 5.52
Scaffolds
Diameter (mm)	3.01 ± 0.37
Length (mm)	25.29 ± 4.53
Intravascular imaging (%)	209 (83.9)
Intravascular ultrasound	196 (78.7)
Optical coherence tomography	88 (39.3)
Rotational atherectomy (%)	6 (2.4)
Complication of PCI (%)	17 (6.8)
Branch vessel jailed	10 (4.0)
Coronary perforation	3 (1.2)
Coronary dissection	3 (1.2)
Wire fracture	1 (0.4)

Data are expressed as mean ± SD or as number (percentage).

MLD, minimal luminal diameter; PCI, percutaneous coronary intervention; RLD, reference luminal diameter.