arabera nur khairunnisa 10 years ago
286
Honelako gehiago
syringe
cartridge
needle
3% prilocaine
salt solution
fungicide
preservative
reducing agent
vasoconstricter
LA agent
Insert the needle just superior and posterior to the lingual
Area anaesthetized: mandibular teeth to midline, body of mandible, buccal mucosa anterior to mental foramen, anterior 2/3 tongue and floor of mouth (lingual nerve) lingual soft tissues and periosteum (lingual nerve)
Inject at the junction of mandibular 1st and 2nd premolars and down 1 cm inferior to the marginal gingiva
Areas Anesthetized: Buccal mucous membranes anterior to the mental foramen (around the second premolar) to the midline and skin of the lower lip and chin
Inject on the lingual side of the second mandibular molar
Area anaesthetized: The lingual nerve block anesthetizes the anterior two thirds of tongue
Inject 1mm lateral to 3rd mandibular molar at the anterior border of the ramus
Area anaesthetized: The mucous membrane of the cheek, vestibule and sometimes a small patch of skin on the face.
Point of needle insertion: Midway imaginary line between gingival margin of the tooth and the median palatine raphe, along the long axis of the tooth at 90 degree to the palatine bone
The point of needle intersection of 2 imaginary lines:
2nd line is a horizontal line above the floor of the mouth
1st line is a vertical line parallel to the long axis of the tooth
The point of needle intersection of 2 imaginary lines at 45 degree
2nd line is the imaginary horizontal line along the mucobuccal fold
1st line is the imaginary vertical line of long axis of the tooth