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In order to achieve the upward and inward needle pathway and correct deposition site for the posterior superior alveolar nerve, the barrel of the syringe must be where?

Which of the following local anesthetic agents is considered a weak vasodialator?

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?

What is the main anatomic structure a clinician must avoid depositing anesthetic in to during the PSA?

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?

The definition of the maximum recommended dose of a drug can be best described as which one of the following?

What are the most likely causes of an overdose from a local anesthetic?

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

Vasoconstrictors specifically should be used with extreme caution and in limited amounts for patients with which of the following conditions?

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