Ester local anesthetic agents are metabolized in which of the following?
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A dental hygienist administers an inferior alveolar nerve bl…
A dental hygienist administers an inferior alveolar nerve block (IANB) injection on the left side using 1 carpule of lidocaine 2% 1:100,000. All teeth are numb except the left central incisor. What is the most likely explanation for this?
Which solubility factor primarily determines an anesthetic a…
Which solubility factor primarily determines an anesthetic agent’s potency and effectiveness?
What do small (1-2mm) bubbles in an anesthetic cartridge ind…
What do small (1-2mm) bubbles in an anesthetic cartridge indicate?
What structures should you palpate when preparing to adminis…
What structures should you palpate when preparing to administer the MSA field block?
During your correct line of insertion for the MSA injection…
During your correct line of insertion for the MSA injection you contact periosteum, how should you proceed?
Self propagation occurs when energy for conduction of an imp…
Self propagation occurs when energy for conduction of an impluse is derived from the cell membrane and in no longer dependent on the stimulus.
Local anesthetics agents in their pure form are weak alkaloi…
Local anesthetics agents in their pure form are weak alkaloid bases and are combined with an acid to form a stable_____________________________________.
In an attempt to catch the anesthetic dripping from your nee…
In an attempt to catch the anesthetic dripping from your needle prior to an injection, you touch the needle to a sterile gauze 2 x 2. What should you do?
Which of the following best describes the mental nerve?
Which of the following best describes the mental nerve?