Local Anesthesia For Extraction Upper Central incisor || anterior superior and nasopalatine nerve

Local Anesthesia for upper anterior teeth
Nasopalatine nerve block
anterior superior alveolar nerve

[@othmanchami2588]

does the angulation of the syringe change if we swap with a longer needle, for example doing this same injection with a 16mm won't have the same angulation as operating it with a 8mm long needle