| Incidents/accidents | Number | Percentage (%) |
| Difficult venous cannulation | 8 | 19.1 |
| Dyspnea | 2 | 4.8 |
| Vomiting | 1 | 2.4 |
| Dizziness | 1 | 2.4 |
| Hematoma at the injection site | 1 | 2.4 |
| Vaso-occlusive crisis | 1 | 2.4 |
| Non hemolytic fever | 1 | 2.4 |