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Complications
| Number of patient | Site of injection | Complication |
|---|---|---|
| 6 | IAN | Local site ulceration |
| 2 | ION | Unilateral upper lip weakness |
| 1 | MN | Local site ulceration |
| 1 | ST/SO | Reversible upper eyelid weakness |
IAN: Inferior alveolar nerve, ION: Infraorbital nerve, MN: Mental nerve, ST: Supratrochlear, SO: Supraorbital
