Location of Primary and Interval SN
| No. of patients | Primary | Interval SN | Figure no. |
|---|---|---|---|
| 11 | Truncal (5.9%) (3 scapular, 6 dorsal, 2 lumbar) | 6 triangular intermuscular space | 2 |
| 3 cervicoscapular (subcutaneous) | 3 | ||
| 1 intercostal (10th space) | 4 | ||
| 1 lumbar (Grynfeltt's superior triangle) | 5 | ||
| 5 | Upper limb (7.5%) | 2 cubital, 2 humeral | 6 |
| 2 cephalic vein | 7 | ||
| 2 | Lower limb (1.4%) | 2 popliteal, 1 thigh |