What is length of a long 25 gauge needle, approximately?

What is length of a long 25 gauge needle, approximately?

   In local anesthetic dissociation, tissues with a low pH would have what effect on the solution?

One must use proper technique during this injection or the facial nerve may be at risk for injury and paresthesia. Which injection poses this risk?

Your 155lb healthy patient is having their first premolars extracted for orthodontics. The dentist has administered 4 carpules of Articaine 4% 1:100,000 and bilateral MSA and MI injections. The mandibular first premolars are not profoundly anesthetized. He asks you to come “back up the patient with anesthetic” for him. How many more carpules of the same anesthetic can you safely administer?

When compared to the GG injection which of the following nerve blocks anesthetize the same structures?

Nerve impulses travel in myelinated nerves by a process called what?

You have a patient scheduled for root planing and scaling which will require local anesthetic. Upon review of their health history you discover they have epilepsy. What should you know about this condition related to the procedures planned for today?

When compared to the GG injection which of the following nerve blocks anesthetize the same structures?

   In local anesthetic dissociation, tissues with a low pH would have what effect on the solution?