Local anes. Midterm Questions With Complete Solutions
IM epinephrine
A pt experiencing respiratory complications due to LA allergy is
best managed by:
Lateral to the pterygomandibular raphe
The insertion point for the needle in an inferior alveolar
mandibular block should be:
Prilocaine
Which one of the following local anesthetics can cause
methemaglobinemia?
Placing the tip of the needle inferior to the mandibular foramen
According to Malamed what is the most common mistake when
trying to obtain the inferior alveolar nerve block?
True
T/F The inferior alveolar nerve supplies pulpal sensation to the
mandibular anterior teeth
True
T/F The Mental Foramen can usually be found apical to the
lower first & second premolars
Cationic form
After dissociation which form of the local anesthetic blocks the
sodium channels?
, Protein binding
Which of these is most responsible for duration of local
anesthetic:
-Protein binding
-Lipid solubility
-pKa
-Patient age
Call 911 & give epinephrine IM
Sudden development of respiratory distress assoc. w/ fast
developing rash just after an injection of LA should be managed
how?
PSA, MSA, Greater Palatine
Which nerves must be anesthetized to achieve pulpal and
periodontal anesthesia of the max right 1st molar
False
T/F the lingula protects the lingual nerve & if enlarged makes it
difficult to block that nerve
30g short
Which needle size is most likely to break during repeated
injections?
30%
Approx. what % of the population recquires an MSA nerve
block to achieve anesthesia on the mesial buccal root of the max
1st molar
IM epinephrine
A pt experiencing respiratory complications due to LA allergy is
best managed by:
Lateral to the pterygomandibular raphe
The insertion point for the needle in an inferior alveolar
mandibular block should be:
Prilocaine
Which one of the following local anesthetics can cause
methemaglobinemia?
Placing the tip of the needle inferior to the mandibular foramen
According to Malamed what is the most common mistake when
trying to obtain the inferior alveolar nerve block?
True
T/F The inferior alveolar nerve supplies pulpal sensation to the
mandibular anterior teeth
True
T/F The Mental Foramen can usually be found apical to the
lower first & second premolars
Cationic form
After dissociation which form of the local anesthetic blocks the
sodium channels?
, Protein binding
Which of these is most responsible for duration of local
anesthetic:
-Protein binding
-Lipid solubility
-pKa
-Patient age
Call 911 & give epinephrine IM
Sudden development of respiratory distress assoc. w/ fast
developing rash just after an injection of LA should be managed
how?
PSA, MSA, Greater Palatine
Which nerves must be anesthetized to achieve pulpal and
periodontal anesthesia of the max right 1st molar
False
T/F the lingula protects the lingual nerve & if enlarged makes it
difficult to block that nerve
30g short
Which needle size is most likely to break during repeated
injections?
30%
Approx. what % of the population recquires an MSA nerve
block to achieve anesthesia on the mesial buccal root of the max
1st molar
