NBCE MINOR SURGERY & PROCTOLOGY
OREGON BOARD EXAM 2025 WITH ACTUAL
CORRECT QUESTIONS AND VERIFIED
DETAILED ANSWERS |FREQUENTLY TESTED
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST|LATEST
UPDATE|GUARANTEED PASS
10% Sterile fields:
_____ is a bacteriostatic agent that was widely used but is now falling from favor due to
potential toxicity and TERATOGENICITY. It is marked under the name PHisoHex.
Hexachlorophene
15% Local anesthetics:
All local anesthetics are ____.
A 1% concentration can block stimuli of pain but leave the sensation of _______ and ______.
Toxic
Touch
Pressure
15% Local anesthetics:
Three main pharmacologic properties that are important to consider in delivering local
anesthesia include:
onset of action
effectiveness
duration of anesthesia
1|Page
,15% Local anesthetics:
The higher the concentration of the anesthetic the ______ the risk.
greater
15% Local anesthetics:
A maximum dosage for those anesthetics most commonly used by chiropractors would not
exceed ____cc for an average adult.
The maximum allowable dose of 1% lidocaine with epinephrine is ____cc.
Pregnant females should not be given local anesthetics.
30
50
15% Local anesthetics:
Lidocaine/Xylocaine (1%)
- Onset of action: 4-10 min
- Duration: 60-120 min
- Maximal allowable dose: _____cc
30
15% Local anesthetics:
Mepivacaine/Carbocaine (1%)
- Onset of action: 6-10 min
- Duration: 90-180 min
- Maximal allowable dose: _____cc
35
15% Local anesthetics:
Procaine/Novocaine (1%)
- Onset of action: 5-10 min
- Duration: 60-120 min
- Maximal allowable dose: _____cc
2|Page
,25
15% Local anesthetics:
Bupivacaine/Marcaine (0.25%)
- Onset of action: 8-12 min
- Duration: 240-280 min
- Maximal allowable dose: _____cc
80
15% Local anesthetics:
TAC
- Onset of action: 5-10 min
- Duration: 20 min
- Maximal allowable dose: _____cc
5-10
15% Local anesthetics:
_________ in concentration of either 1:100,000 or 1:200,000 is added to local anesthetics as a
VASOCONSTRICTOR.
Advantages:
It keeps the anesthetic in the surgical site longer therefore less anesthetic is needed = less
toxicity. It also minimizing the amount of bleeding at the operative site.
Disadvantages:
Potentiates wound infection. Cannot be used in distal end organs because of risk of necrosis.
Risk of small bleeder going unnoticed = postoperative hemorrhaging.
Epinephrine
15% Local anesthetics:
Local anesthetic is introduced using a ___, ___, ___ gauge needle. A 21 gauge is used for
venipuncture and an 18 gauge needle is used for joint aspirations.
25, 26, 27
3|Page
, 15% Local anesthetics:
Do not used alcohol swabs as a pre injectable. It is more prudent to use ______ based
substance such as POVIDONE, BETADINE, or MERTHIOLATE.
Iodine.
15% Local anesthetics:
A topical skin refrigerant as a pre-injectable is advantageous. The most common of these is
________. This helps minimize the effect of an injection for patients that have a fear of needles.
Ethyl Chloride
15% Local anesthetics:
When administering a local anesthetic it is always important to pull back on the ______ of the
syringe to see if the needle punctured an artery.
It is also best to introduce the anesthetic "________"
plunger
on the move
15% Local anesthetics:
The three types of conductions for local anesthesia include:
direct infiltration, field block, nerve block
15% Local anesthetics:
______ is a method of introducing a local anesthetic where a portal of entry has been created
by trauma.
Advantage: bypasses the most painful aspect of anesthesia
Disadvantage: compromised shape which will become more distorted with anesthesia
Direct infiltration
15% Local anesthetics:
4|Page
OREGON BOARD EXAM 2025 WITH ACTUAL
CORRECT QUESTIONS AND VERIFIED
DETAILED ANSWERS |FREQUENTLY TESTED
QUESTIONS AND SOLUTIONS|ALREADY
GRADED A+|NEWEST|LATEST
UPDATE|GUARANTEED PASS
10% Sterile fields:
_____ is a bacteriostatic agent that was widely used but is now falling from favor due to
potential toxicity and TERATOGENICITY. It is marked under the name PHisoHex.
Hexachlorophene
15% Local anesthetics:
All local anesthetics are ____.
A 1% concentration can block stimuli of pain but leave the sensation of _______ and ______.
Toxic
Touch
Pressure
15% Local anesthetics:
Three main pharmacologic properties that are important to consider in delivering local
anesthesia include:
onset of action
effectiveness
duration of anesthesia
1|Page
,15% Local anesthetics:
The higher the concentration of the anesthetic the ______ the risk.
greater
15% Local anesthetics:
A maximum dosage for those anesthetics most commonly used by chiropractors would not
exceed ____cc for an average adult.
The maximum allowable dose of 1% lidocaine with epinephrine is ____cc.
Pregnant females should not be given local anesthetics.
30
50
15% Local anesthetics:
Lidocaine/Xylocaine (1%)
- Onset of action: 4-10 min
- Duration: 60-120 min
- Maximal allowable dose: _____cc
30
15% Local anesthetics:
Mepivacaine/Carbocaine (1%)
- Onset of action: 6-10 min
- Duration: 90-180 min
- Maximal allowable dose: _____cc
35
15% Local anesthetics:
Procaine/Novocaine (1%)
- Onset of action: 5-10 min
- Duration: 60-120 min
- Maximal allowable dose: _____cc
2|Page
,25
15% Local anesthetics:
Bupivacaine/Marcaine (0.25%)
- Onset of action: 8-12 min
- Duration: 240-280 min
- Maximal allowable dose: _____cc
80
15% Local anesthetics:
TAC
- Onset of action: 5-10 min
- Duration: 20 min
- Maximal allowable dose: _____cc
5-10
15% Local anesthetics:
_________ in concentration of either 1:100,000 or 1:200,000 is added to local anesthetics as a
VASOCONSTRICTOR.
Advantages:
It keeps the anesthetic in the surgical site longer therefore less anesthetic is needed = less
toxicity. It also minimizing the amount of bleeding at the operative site.
Disadvantages:
Potentiates wound infection. Cannot be used in distal end organs because of risk of necrosis.
Risk of small bleeder going unnoticed = postoperative hemorrhaging.
Epinephrine
15% Local anesthetics:
Local anesthetic is introduced using a ___, ___, ___ gauge needle. A 21 gauge is used for
venipuncture and an 18 gauge needle is used for joint aspirations.
25, 26, 27
3|Page
, 15% Local anesthetics:
Do not used alcohol swabs as a pre injectable. It is more prudent to use ______ based
substance such as POVIDONE, BETADINE, or MERTHIOLATE.
Iodine.
15% Local anesthetics:
A topical skin refrigerant as a pre-injectable is advantageous. The most common of these is
________. This helps minimize the effect of an injection for patients that have a fear of needles.
Ethyl Chloride
15% Local anesthetics:
When administering a local anesthetic it is always important to pull back on the ______ of the
syringe to see if the needle punctured an artery.
It is also best to introduce the anesthetic "________"
plunger
on the move
15% Local anesthetics:
The three types of conductions for local anesthesia include:
direct infiltration, field block, nerve block
15% Local anesthetics:
______ is a method of introducing a local anesthetic where a portal of entry has been created
by trauma.
Advantage: bypasses the most painful aspect of anesthesia
Disadvantage: compromised shape which will become more distorted with anesthesia
Direct infiltration
15% Local anesthetics:
4|Page