Table 2.
Variable | Group I (without FNB)
|
Group II (with FNB)
|
P value | ||
---|---|---|---|---|---|
Mean | SD | Mean | SD | ||
GSV length | 23.3 | 4.3 | 24.0 | 4.3 | 0.559 |
Procedure duration (minutes) | 38.2 | 6.9 | 41.9 | 6.0 | 0.034 |
Pain score (VAS) | 7.95 | 0.79 | 1.08 | 0.71 | < 0.001 |
Abbreviations: FNB, femoral nerve block; GSV, great saphenous vein; VAS, visual analog scale.