click below
click below
Normal Size Small Size show me how
Anesthesia
Mandibular Injections
| Question | Answer |
|---|---|
| What is the area anesthetized in the L? | No teeth; lingual gingival of mandibular quadrant (central to 3rd molar_, anterior 2/3 of tongue, floor of mouth; commonly anesthetized during the IA injection |
| What is the area anesthetized in the B? | no teeth, soft tissues and periosteum buccal to MD molars |
| What is the area anesthetized in the M? | no teeth, buccal soft tissues from mental foramen to midline and the soft tissues of the lower lip and chin |
| What is the area anesthetized in the I? | teeth anterior to the mental foramen (premolars, cuspid, lateral, central) |
| What type of needle is used for the L? | 25 or 27 long |
| What type of needle is used for the B? | 25 or 27 long because it usually follows IA |
| What type of needle is used for the M? | 25 or 27 short |
| What type of needle is used for the I? | 25 Or 27 short |
| What are the landmarks for the L? | coronoid notch, pterygomandibular raphe, occlusal plan of MD premolar teeth and commisure on contralateral side |
| What are the landmarks for the B? | External oblique ridge and 2nd molar; retromolar pad/ usually follows IA |
| What are the landmarks for the M? | mental foramen usually located between the two premolars, however it may be either anterior or posterior to this site |
| What are the landmarks for the I? | palpate foramen by placing finger in MB fold in 1st molar area. movie it anteriorly until you feel the bone become irregular |
| IA | Inferior Alveolar |
| L | Lingual |
| B | Buccal |
| M | Mental |
| I | Incisive |
| What is the area anesthetized in the IA? | I.A. nerve, mandibular teeth to midline (molars, premolars, cuspid, central, lateral; body of mandible, all buccal soft tissue except buccal area of molars |
| What type of needle is used for the IA? | 25 Or 27 long |
| What are the landmarks for the IA? | Coronoid notch, pterygomandibular raphe, occlusal plan of MD premolar teeth and commisure on contralateral side |