Test 1- Mandibular Flashcards
(36 cards)
What is the second most frequently used injection after the infiltration
IA
which injection has the highest percentage of failures
IA
when is a supplemental injection needed with an IA
when the buccal soft tissue in the posterior region needs to be numb
what are other names for the IA
mandibular nerve block
what nerves are anesthetized in the IA
- IA (branch of V3)
- incisive
- mental
- lingual
what are the areas anesthetized in the IA
- mandibular teeth to midline
- body of mandible, inferir portion of ramus
- buccal mucoperiosteum, mucous membrane anterior to mental foramen
- anterior 2/3 of tongue and floor of oral cavity
- lingual soft tissues and periosteum
What are the landmarks for the IA
coronid notch
ptergomandibular raphe
occlusal plane of mandibular posterior teeth
what is the average depth of penetration in the IA
20 to 25 mm
how much anesthetic is depostited in an IA
1.5 ml over 60 seconds
where does the buccal nerve lie
immediately beneath the mucous membrane
what are the other names for the buccal nerve
long buccal nerve, buccinator nerve
what are the nerves anesthetized in the buccal nerve block
buccal
what are the areas anesthetized in the buccal nerve block
soft tissues and periosteum buccal to the mandibular molar teeth
What are the landmarks for the buccal nerve block
mandibular molars, mucobuccal fold
how much anesthetic is deposited the a buccal nerve block
.3 mL over 10 seconds
What is anesthetized the the mandibular nerve block gow gates technique
-IA mental incisive lingual mylohyoid auriculotemporal buccal
what areas are anesthetized in the gow gates mand nerve block
- mand teeth to midline
- buccal mucoperiosteum and mucous membranes
- anterior 2/3 of tongue and floor of oral cavity
- lingual soft tissues and periosteum
- body of mandible, inferior portion of ramus
- skin over zygoma, posterior portion of cheek and temporal regions
what are the extraoral landmarks for the gow gates mandibular injection
- lower border of tragus (ext aud. meatus)
- corner or mouth
what are the intraoral landmarks for the gow gates mandibular injection
- placement of needle tip just below the mesiolingual cusp of max second molar
- penetration of soft tissues just distal to max second molar
what is the penetration depth of the gow gates mandibular injection
25 mm
how much anesthesia is deposited in the gow gates
1.8 mL solution over 60 to 90 seconds
what are the nerves anesthetized in the vazirani closed mouth mand block
IA incisive mental lingual mylohyoid
what are the areas anesthetized in the Vazirani
- mand teeth to midline
- body of mand. and inferior portion of ramus
- buccal mucoperiosteum and mucous membrane anterior to mental foramen
- anterior 2/3 of tongue and floor of oral cavity
- lingual soft tissues and periosteum
what are the landmarks for the Vazirani
MGH of max third or second molar
maxillary tuberosity
coronoid notch on mandibular ramus
