Question 181 · LDEK · Anesthetic techniques
P-ASA block injection:
1) can be used before the extraction of the first upper premolar;
2) is a single-site injection to the incisive canal;
3) allows for anesthetizing a large area with a high dose of anesthetic from a single injection;
4) allows for anesthesia from the first incisor to the mesial roots of the first molar;
5) does not cause collateral upper lip anesthesia.
The correct answer is:
2) is a single-site injection to the incisive canal;
3) allows for anesthetizing a large area with a high dose of anesthetic from a single injection;
4) allows for anesthesia from the first incisor to the mesial roots of the first molar;
5) does not cause collateral upper lip anesthesia.
The correct answer is:
- A. 1,4.
- B. 2,5.
- C. 2,3,5.
- D. 1,2,3,4.
- E. 2,3,4,5.
Hint
Recall where P-ASA is injected, which teeth it covers compared with AMSA, and its main aesthetic advantage.
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