The IA Has the Highest Positive Aspiration Rate of All

Multiple Choice

The IA has the highest positive aspiration rate of all block injections of either dental arch.If hematoma occurs in the area of the pterygomandibular space,it is important to let the patient see the bruising when the treatment is finished and discuss that it is a basic risk of anesthesia and is temporary.

A) Both statements are true.
B) Both statements are false.
C) The first statement is true;the second statement is false.
D) The first statement is false;the second statement is true.