From: Effect of guidewire insertion in fractional flow reserve procedure for real geometry using computational fluid dynamics
Upstream the stenosis
Stenosis throat
Downstream the stenosis
Without guidewire
− 31.7
− 82.2
− 72
Full position guidewire
− 35.8
− 82.5
− 72.2
During insertion guidewire
− 33.7
− 76.8