LOCAL ANESTHESIA FOR DENTAL
PROFESSIONALS CHAPTER 21 EXAM PREP
QUESTIONS AND ANSWERS FULLY VERIFIED
◉ What is the MRD per appt for lidocaine?
Answer: 500mg
◉ What is the MRD per appt for Mepivacaine?
Answer: 400mg
◉ What is the MRD per appt for Prilocaine?
Answer: 600mg
◉ If a 1.8ml cartridge has a 3% solution how many mg/cartridge is
there?
Answer: 30 X 1.8 = 54 mg/cartridge
◉ If a 1.8mL cartridge has a 1% solution how many mg/cartridge is
there?
Answer: 10 X 1.8 = 18 mg/cartridge
◉ What is the cardiac dose for Epinephrine?
,Answer: 0.04mg
◉ What is the cardiac dose for Levonordefrine?
Answer: 0.02mg
◉ Clark's rule is based on the child's?
Answer: Weight
◉ Young's rule is based on the child's?
Answer: Age
◉ Relevant information and mathematical operations required
when calculating drug doses for local anesthetics and
vasoconstrictors include all but which one of the following?
A) Dilution percentages
B) Standard cartridge volumes
C) Defined MRD for each drug
D) Height and weight
Answer: C
◉ Which is the MRD for vasoconstrictors when adminstering 2%
Lidocaine, 1:100,000 epinphrine to a healthy individual?
, A) 0.02 mg
B) 0.1 mg
C) 0.2 mg
D) 1 mg
Answer: C
◉ An individual has received 4 cartridges of 2% lidocaine, 1:100,000
epinephrine, and is not profoundly anesthetized. How many
cartridges of 4 % articaine, 1:200,000 epinephrine, may be
adminstered if the individual weighs 106 lbs?
A)2.5
B) 3.5
C) 4.5
D) 5.5
Answer: B
◉ How many cartridges of 4% articaine, 1:200,000 epinephrine may
be adminstered to an individual with signifacant cardiovascular
comprise?
Answer: D
◉ The maximm dose per weight of 4% articaine, 1:100,000
epinephrine for children is?
PROFESSIONALS CHAPTER 21 EXAM PREP
QUESTIONS AND ANSWERS FULLY VERIFIED
◉ What is the MRD per appt for lidocaine?
Answer: 500mg
◉ What is the MRD per appt for Mepivacaine?
Answer: 400mg
◉ What is the MRD per appt for Prilocaine?
Answer: 600mg
◉ If a 1.8ml cartridge has a 3% solution how many mg/cartridge is
there?
Answer: 30 X 1.8 = 54 mg/cartridge
◉ If a 1.8mL cartridge has a 1% solution how many mg/cartridge is
there?
Answer: 10 X 1.8 = 18 mg/cartridge
◉ What is the cardiac dose for Epinephrine?
,Answer: 0.04mg
◉ What is the cardiac dose for Levonordefrine?
Answer: 0.02mg
◉ Clark's rule is based on the child's?
Answer: Weight
◉ Young's rule is based on the child's?
Answer: Age
◉ Relevant information and mathematical operations required
when calculating drug doses for local anesthetics and
vasoconstrictors include all but which one of the following?
A) Dilution percentages
B) Standard cartridge volumes
C) Defined MRD for each drug
D) Height and weight
Answer: C
◉ Which is the MRD for vasoconstrictors when adminstering 2%
Lidocaine, 1:100,000 epinphrine to a healthy individual?
, A) 0.02 mg
B) 0.1 mg
C) 0.2 mg
D) 1 mg
Answer: C
◉ An individual has received 4 cartridges of 2% lidocaine, 1:100,000
epinephrine, and is not profoundly anesthetized. How many
cartridges of 4 % articaine, 1:200,000 epinephrine, may be
adminstered if the individual weighs 106 lbs?
A)2.5
B) 3.5
C) 4.5
D) 5.5
Answer: B
◉ How many cartridges of 4% articaine, 1:200,000 epinephrine may
be adminstered to an individual with signifacant cardiovascular
comprise?
Answer: D
◉ The maximm dose per weight of 4% articaine, 1:100,000
epinephrine for children is?
