Retrospective Study
Copyright ©The Author(s) 2021.
World J Cardiol. Jul 26, 2021; 13(7): 223-229
Published online Jul 26, 2021. doi: 10.4330/wjc.v13.i7.223
Table 1 Summary of device modes of failure for fractional flow reserve coronary guidewires
Device mode of failure
VerrataTM (Philips), n = 199
CometTM (Boston Scientific), n = 180
PressureWireTM X (Abbott), n = 107
Total, n = 486
Guidewire distal tip fracture55 (27.6)68 (37.8)51 (47.7)174 (35.8)
Guidewire kinking37 (18.6)103 (57.2)12 (11.2)152 (31.3)
Communication failure64 (32.2)59 (32.8)18 (16.8)141 (29.0)
Failure to advance guidewire62 (31.2)36 (20.0)14 (13.1)112 (23.0)
Peeled guidewire coating6 (3.0)83 (46.1)0 (0)89 (18.3)
Guidewire shaft fracture25 (12.6)22 (12.2)10 (9.3)67 (13.8)