Table 2

Procedural data

VariableMean (±SD) number (%)VariableMean (±SD) number (%)
Size of laser catheter (mm)Fluence
 0.941 (82 %)8016 (32%)
 1.43 (6%)40–8013 (26%)
 Unknown6 (12%)Unknown21 (42%)
Frequency (Hz)Adjunctive rotational atherectomy11 (22%)
 8018 (36%)Size of burr
 40–8012 (24%)1.25 mm4 (8%)
 Unknown20 (40%)1.5–2 mm5 (10%)
 Number of pulses9000 (±3929)>2 mm2 (4%)
  • Hz, Hertz; mm, Millimeter.