Maxillary Injections Flashcards
Supraperiosteal needle gauge and length
27g short
superaperiosteal area of insertion
height of mucobuccal fold above apex of the tooth being anesthetized
supraperiosteal target area
apical region of the tooth being anesthetized
supraperiosteal anesthetic amount
0.6mL (1/3 carp)
PSA needle gauge and length
27g short
PSA area of insertion
height of mucobuccal fold above max. second molar
PSA tsrget area
PSA nerve - posterior, superior and medial to the posterior border of the maxilla
PSA landmarks
mucobuccal fold, maxillary tuberosity, zygomatic process of the maxilla
PSA needle movement
upward, inward, backward 45 degrees
PSA penetration depth
16mm
PSA anesthetic amount
0.9 - 1.8mL (1/2 to 1 carp)
MSA areas anesthetized
pulps of the maxillary first and second premolars, mesiobuccal root of the first molar AND buccal periodontal tissues and bone over these teeth
MSA needle gauge and length
27g short
MSA area of insertion
height of the mucobuccal fold above the maxillary second premolar
MSA target area
maxillary bone above the apex of the maxillary second premolar
MSA landmarks
mucobuccal fold above the maxillary second premolar
MSA anesthetic amount
0.9-1.2mL (1/2 - 2/3 carp)
ASA (infraorbital) nerves anesthetized
ASA, MSA, infraorbital
ASA areas anesthetized
pulps of maxillary central incisor through the canine, (72% pulps of max. premolars and MB root of the first molar) buccal (labial) periodontium and bone of these teeth, lower eyelid, lateral aspect of the nose, upper lip
ASA needle gauge and lenth
25-27g long
ASA area of insertion
height of the mucobuccal fold directly over the first premolar
ASA target area
infraorbital foramen