Question 524 · LDEK · Anesthesia and pharmacology in conservative dentistry
Facial nerve paralysis during anesthesia may result from:
1) administration of the anesthetic in the area of parotid gland;
2) incorrect administration of the anesthetic during buccal nerve block;
3) administration of the anesthetic beyond the posterior border of the mandible;
4) using too short injection needle.
The correct answer is:
2) incorrect administration of the anesthetic during buccal nerve block;
3) administration of the anesthetic beyond the posterior border of the mandible;
4) using too short injection needle.
The correct answer is:
- A. 1, 2.
- B. 2, 3.
- C. 3, 4.
- D. 1, 4.
- E. 1, 3.
Hint
Think about where the facial nerve branches run in relation to the mandibular ramus during an inferior alveolar block.
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