Which of the following teeth are anesthetized by an IO injection technique?
A) 8, 9, 10, 11, 12, 13
B) 6, 7, 8, 9, 10, 11
C) 8, 9, 10, 11, 12, 13, and sometimes the MB root of 14
D) 8, 9, 10

Question

Quizplus · Accepted Answer

The IO (infraorbital) injection technique anesthetizes the teeth from the central incisor to the second premolar (8, 9, 10, 11, 12, 13) in the maxilla, and sometimes it can also anesthetize the mesiobuccal root of the first molar (14), depending on individual anatomical variation.

Which of the Following Teeth Are Anesthetized by an IO