Failure | Groups | |||||
| Snuffbox (Group A) | Radial (Group B) | Chi-square | |||
| N | % | N | % | X2 | P-value |
Failure of 1st cannulation | 5 | 16.67 | 3 | 10 | 0.144 | 0.704 |
Failure of cannulation | 3 | 10 | 0 | 0 | 1.404 | 0.236 |