|
NEEDLE |
DOSE |
DEPTH |
INJECTION |
|
ASA |
27 short |
1/3 – ½ cart .6-.9ml |
¼ inch |
Muccobuccal fold of canine |
Max canine to canine teeth and facial tissues |
|
27 short |
1/3 – ½ cart .6-.9 ml |
¼ inch |
Muccobuccal fold of 2nd premolar *avoid frenuli |
Max. Premolar teeth and facial tissues and MB root of 1st molar |
|
27 short |
½ - 1 cart. .9-1.8 ml |
¾ inch ½ - ¾ needle |
Muccobuccal fold of 2nd molar – DB root * 45 degree angles *Pterygoid Plexus |
Max molars and facial tissues except MB root of 1st molar |
GREATER |
25/27 short |
1/3 – 1/3 cart .4-.6 ml |
2mm cover bevel |
|
PM – molar palatal tissues |
NASOPALATINE |
25/27 short |
¼ cart .45ml |
2mm cover bevel |
Posterior and lateral to the incisive papilla * cotton tip |
Canine to canine palatal tissues |
INFERIOR ALVEOLAR NERVE BLOCK |
25 long |
¾ cart 1.5ml |
2/3 of needle |
Coronoid notch, pterygomandibular raphe, lingual is 1cm above occ. Plane and 1-1.25cm back from ant border of ramus *7th nerve – Parotid |
1 side of mandible except for buccal tissues of molars, ant. 2/3 tongue, floor of mouth |
BUCCAL |
25/27 long |
1/6 cart .3ml |
2-3 mm cover bevel |
Muccobuccal fold DB to last molar. Inject parallel and inferior to occlusal plane |
Buccal tissues of mand. molars |
LINGUAL |
25 long |
<1/4 cart |
½ needle |
Withdraw needle from IA until ½ reaspirate and inject |
1 side of mand lingual tissue |
MENTAL/ INCISIVE |
25/27 short or long |
1/3 cart. .6ml |
¼ inch 5-6mm |
Muccobuccal fold anterior to the mental foramen |
Soft tissues and teeth PM to the midline, chin, lower lip. |