Answer :
The elevator is used to apply a dislocation force to the tooth particle that promotes severing of the periodontal tissue that connects the tooth particle to the surrounding alveolar bone along the superficial portion of the tooth root.
dislocated. A Periodontal Knife is a sharp instrument with less blade dents than an elevator (Fig. 13.11B–C). It is used to cut or sever the Sharpie fibers in the periodontal tissue and loosen the tooth prior to extraction.
Once the tooth is extracted, a #8 or #10 long shaft surgical round bur removes the periodontal ligament and possibly up to 1 mm of cancellous bone in the socket.
Periodontal Knife is used for chamfering incisions, contouring the gingiva, and resecting interdental tissue. periodontal knives are hand finished to have smooth, sharp edges for improved accuracy and efficiency.
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c. A Periotome is a dental instrument used to sever periodontal ligaments for a traumatic tooth extraction when dental implants are indicated.
The correct answer to this question is: c. Periotome. A periotome is a dental instrument specifically designed to sever periodontal ligaments to facilitate the removal of teeth with minimal trauma, which is particularly useful when dental implants are being planned. This precision tool helps in preserving the alveolar bone structure, making it an essential instrument in modern dentistry for procedures involving dental implants.
Complete question
What instrument is used to sever periodontal ligaments for a traumatic tooth extraction, primarily when dental implants are indicated?
a. Kirkland knife
b. Orban knife
c. Periotome
d. Laser
