Mandibular LA Flashcards Preview

Local Anesthesia final > Mandibular LA > Flashcards

Flashcards in Mandibular LA Deck (21):
1

nerve supplied by mandibular nerve

long buccal
lingual
ian
mental
incisive

2

the lingual nerve is ... to IAN

anteromedial

3

if there is a question of anes. any part of the mandible, you would anes...

IAN

4

what structures does IAN supply

mandibular teeth pulp

body of mandible

buccal mucoperiosteum, mucous membrane anterior to the mand 1st molar

5

what structures does the long buccal suply

buccal mucoperiosteum of mand molars

6

what structures does lingual nerve supply

anterior 2/3 of tongue and FOM

lingual mucoperiosteum

7

depth of needle for IANB

2/3

8

With an IANB, do you need to contact bone?

yes

9

when approaching IANB, you want to come from the opposite ... region and the barrel of the needle should be resting on the occlusal plane

premolar

10

with an IANB, the needle will be slightly .... to the mandibular foramen and lateral to the ... ligament

superior

sphenomandibular

11

for an IANB, the needle penetrates the ... muscle and ends up in the ... space

bucciantor

pterygomandibular

12

if you have a late tough with IAN injection, switch to ... region

molar

13

if you have an early touch with IAN, switch to ... region

canine

14

4 reasons for inadequate anesthesia during IAN block

mylohyoid innervation

overlapping fibers of the contralateral IAN

bifid IAN which would require IANB more inferior to normal location

poor technique

15

if mylohyoid nerve is the issue with IAN, then you need to infiltrate on the ... surface of the tooth ... to the tooth in question

lingual

posterior

16

needle depth for long buccal and do you contact bone?

2-4 mm

yes

17

... technique is a true complete mandibular block.

onset is longer than IANB,
... minutes with GG
... minutes with IANB

Gow gates

5 minutes GG

2-5 minutes IANB

18

whats the target area of GG

lateral side of the lateral pterygoid muscle

19

height of injection for GG: place the needle tip just below the .... of the maxillary 2nd molar

mesiopalatal cusp

20

what technique is a V3 closed mouth block for trismus patients?

Vazirani- Akinosi

21

area of insertion for Vazirani-Akinosi?

medial border of the ramus, at height of the mucogingival jxn adjacent to maxillary 3rd molar

**no bone contact**