A 11 year old boy with grossly carious right maxillary lateral incisor, LA is given, complains of burning sensation in right eye, swelling in right eyelid, best statement to explain this condition.
Middle meningeal artery has tortuous course
LA reaches the eyelid via infraorbital foramen
Reaction is due to preservative in the L.A., it will subside in some time
Pain will subside in few minutes