Variable | Anatomic Landmark Method (n = 63) | Ultrasound-Guided method (n = 41) | P Value |
Rate of success | 61 (96.8%) | 41 (100%) | 0/518 |
Complications | 10 (15.9%) | 1 (2.4%) | 0.04 |
Pain | 6 (9.5%) | 1 (2.4%) | 0.24 |
Infection | 3 (4.8%) | - | 0.27 |
Thrombus | 4 (6.3%) | - | 0.15 |
Necrosis | 2 (3.2%) | - | 0.51 |