Maxillary Injections Flashcards
1
Q
Quantity used for PSA
A
- 0.9-1.0cc
- 1/2 carpule
2
Q
Quantity used for MSA
A
- 0.9-1.0cc
- 1/2 carpule
3
Q
Quantity used for ASA
A
- 0.9-1.0cc
- 1/2 carpule
4
Q
Quantity used for Greater Palatine
A
- 0.25cc (until tissue blanches)
- 1/4 carpule
5
Q
Quantity used for Nasopalatine
A
- 0.25cc (until tissue blanches)
- 1/4 carpule
6
Q
Quantity used for Infraorbital
A
- 1.2cc
- 3/4 carpule
7
Q
Quantity used for Supraperiosteal Infiltration
A
- 0.9-1.0cc
- 1/3 carpule
8
Q
What does the MSA Nerve Innervate?
A
- 1st PM
- 2nd PM
- 1st Molar (partially)
- Buccal gingiva in PM/1st Molar regions
9
Q
What is the target area of the MSA?
A
- Slightly apical to the PM’s either 1st or 2nd
- Penetration made along the long axis of PM
- To the apex of PM
10
Q
What is the needle insertion length for the MSA?
A
- 1/3 - 1/2 needle length
- 1/4” - 1/2”
11
Q
What does the PSA innervate?
A
- 3rd Molars
- 2nd Molars
- 1st Molars (partially)
- Buccal gingiva in molar regions
12
Q
What is the target area of the PSA?
A
- Apical to the root of the 3rd Molar
13
Q
Where is penetration of the mucosa made for the PSA?
A
- Just lateral to the 2nd Molar
- At a 45 deg angle to the long axis of the tooth
- At an angle approaching 45 degrees medially
14
Q
What is the needle insertion length for the PSA?
A
- 1/2 needle length
- 5/8”
15
Q
What does the ASA innervate?
A
- Canines
- Lateral Incisors
- Central Incisors
- Labial mucosa and inner aspect of the lip to the mid-line