Exam 1 Flashcards
effective depth of surface anes
2-3mm
form of topical anes as lidocaine ointment
5%
form of topical anes as lidocaine spray
10%
form of topical anes as gel
20% benzocaine gel 200mg
most common form of topical anes in the market
benzocaine
time of onset of topical anes
30sec to 1min
factors affecting onset/duration of injectable anes
pKa lipid solubility protein binding tissue diffusibility vasodilator activity
T/F if allergic o one amide, allergic to all other amides
False!!!
T/F if allergic to ester, allergic to all other esters
true
purpose of vasoconstrictor
lowers rate of absorption into bloodstream
lowers toxicity
prolong action
preservative used in LA w/ epinephrine
bisulfates*
allergic
effectivity in minutes of 2% lidocaine w/ 1:50 000 // 1:100 000 epinephrine
60mins
lidocaine content of 1 cartridge per carpule
36mg
MAD of lidocaine 2% 1:100 000
4.4mg/kg
Indication: deep operative or surgical procedures for Md Primary or permanent teeth
IAN block
adminstration of IAN block
Md foramen - lower than occlusal plane for pedo
supplemental nerve block
lingual nerve block
admin of Lingual NB
small amounts are infiltrated in inserting and removing needle
indication: removal of Md permanent molars; placement of rubber dam clamp
long buccal nerve block
Long buccal NB admin
mucobuccal fold at a point distal and buccal to the indicated tooth
resto procedures, less effective for extraction and pulpotomy
infiltration for Md molars
infiltration for Md molars
Muccobuccal fold approx the roots of indicated tooth
infitration for Md incisors
closer to the gingival margin of tooth; deposited close to the bone
superficial caries, excavationl removal of partially exfoliated primary incisors, adjunct to IAN
inf for md incisors
for primary anterior Mx teeth
infiltration
infiltration of mx teeth
primary: closer to the gingival margin
permanent: mucobuccal fold; close to the bone
for extracion of Mx anterior teeth
labial and lingual technique
labial and lingual admin
approx root apex