Table 3 Pressure head drop at different points for 60% stenosis
| Â | Upstream the stenosis | Stenosis throat | Downstream the stenosis |
|---|---|---|---|
Without guidewire | − 6.9 | − 108.4 | − 79.3 |
Full position guidewire | − 9.6 | − 123.4 | − 81 |
During insertion guidewire | − 7.5 | − 103.2 | − 81 |