Question 54 (part 2) · LDEK · Anesthesia and pharmacology in conservative dentistry
Indicate true sentences concerning intraligamentary anesthesia:
- A. thin needles, of 31 mm length are used.
- B. pressing the lever of pressure syringe on-time, deposits 0,6 ml of anesthetic.
- C. the needle is introduced into the gingival sulcus at 450 angle to the tooth long axis.
- D. the needle is introduced up to 3mm, until the contact with the edge of alveolar process bone.
- E. all of the above-mentioned answers are correct.
Hint
Think about how deep a needle can go into the gingival sulcus before meeting the alveolar crest, and how small each dose is.
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