Author Question: ____________ technique involves insertion of the needle into the gingival sulcus along the long axis ... (Read 15 times)

ericka1 · **on:** Jun 25, 2018

____________ technique involves insertion of the needle into the gingival sulcus along the long axis of the tooth to be treated.
a. Periodontal ligament injection
b. Intraligamentary injection
c. Both a and b
d. None of the above

Question 2

Vertical positioning will show more open contacts of the premolar.
a. True
b. False
Indicate whether the statement is true or false

AaaA · **Reply #1 on:** Jun 25, 2018

Answer to Question 1

c
RATIONALE: The periodontal ligament injection and the intraligamentary injection techniques involve insertion of the needle into the gingival sulcus along the long axis of the tooth to be treated.

Answer to Question 2

False
RATIONALE: Horizontal positioning will show more open contacts of the premolar.