How Can the Clinician Correct the Problem of Hitting Bone

Multiple Choice

How can the clinician correct the problem of hitting bone while administering the PSA injection?

A) The needle needs to be bent slightly in order to accomplish the necessary needle angulation.
B) The syringe needs to be farther away from the occlusal plane,thereby increasing the angle to more than 45 degrees.
C) The syringe needs to be closer to the occlusal plane,thereby reducing the angle to less than 45 degrees.
D) The patient most likely has a larger size skull,so a long needle should be utilized for patient comfort.