Artificial intelligence (AI) is the intelligence exhibited by machines or software. It is also the name of the academic field of study which studies how to create computers and computer software that are capable of intelligent behavior.
third occipital nerve. third occipital nerve n. The mediodorsal branch of the third cervical nerve, usually joined with the greater occipital nerve but also existing as an independent nerve having cutaneous branches to the scalp and the nape.
The block's needle location should be your first clue when determining which occipital nerve the provider injected. Keep these clues in mind: A C2 dorsal injection is the greater occipital nerve, a C2 ventral injection is the lesser occipital nerve, and a C3 injection is the third occipital nerve.