Question 29 of 35

Delivering Local Anesthetics

Click on the correct answer to the following question:

What is the deposition site for the PSA injection in relation to the pterygoid plexus of veins:

  1. posterior and superior to the pterygoid plexus of veins
  2. anterior and superior to the pterygoid plexus of veins
  3. anterior and inferior to the pterygoid plexus of veins
  4. posterior and inferior to the pterygoid plexus of veins