CDCA Review: Local Anesthesia Questions with correct Answers 100% Verified
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Cdca local anesthesia
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Cdca Local Anesthesia
CDCA Review: Local Anesthesia Questions with correct Answers 100% Verified
What local anesthetic is metabolized by pseudocholinesterase? - Correct Answers Esters
Where are ester local anesthetics hydrolyzed? - Correct Answers In the blood plasma by the enzyme pseudocholinesterase
Which antis...
what local anesthetic is metabolized by pseudochol
where are ester local anesthetics hydrolyzed
which antiseptic should not be used
before using a cartridge you should
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CDCA Review: Local Anesthesia Questions with correct
Answers 100% Verified
What local anesthetic is metabolized by pseudocholinesterase? - Correct Answers Esters
Where are ester local anesthetics hydrolyzed? - Correct Answers In the blood plasma by the enzyme pseudocholinesterase
Which antiseptic should not be used? - Correct Answers Liquid Alcohol
Before using a cartridge you should: 1) wipe it with disinfectant 2) soak it in alcohol
3) autoclave it and or sterilize it? - Correct Answers None of the above
What part of the syringe indicates that it is an aspirating syringe? - Correct Answers Harpoon
What is a possible cause of pain on removal of the needle? - Correct Answers Needle barb from impaling bone
If there is no organic basis for pain - Correct Answers Psychogenic pain
How does a self aspirating syringe work - Correct Answers When you let off pressure from injecting it self-aspirates (negative pressure built into the syringe)
When do you aspirate? - Correct Answers Immediately before you inject local anesthetic
What is the action of vasodepressors in local anesthetic? - Correct Answers increases depth and duration of anesthetic, decreases absorption of local anesthetic and vasopressor
Maximum Doses of Epinephrine - Correct Answers Normal healthy patient - .2 mg Cardiac patient - .04 mg
How much epinephrine is in a cartridge of 1:50,000 epinephrine? - Correct Answers .036 mg
How much epinephrine is in a cartridge of 1:100,000 epinephrine? - Correct Answers .018 mg
How much epinephrine is in a cartridge of 1:200,000 epinephrine? - Correct Answers .009 mg
What causes a hematoma? - Correct Answers Effusion of blood into extravascular spaces and can result from nicking a blood vessel, artery or vein. Common in pterygoid plexus of veins with a PSA injection.
Treatment of Hematoma - Correct Answers Apply pressure for at least 2 minutes, Ice the area immediately, and then use warm moist towels 4-6 hours after to area, rinse with salt water
In which injection is a hematoma most likely to occur? - Correct Answers PSA
What is the volume of local anesthetic in a cartridge? - Correct Answers 1.8 mL or 1.7 mL
How do you determine gauge and lumen size of a needle? - Correct Answers Smaller the number, larger the lumen
30 = small
27 = intermediate
25 = large
Which needle gauge has the smallest lumen? - Correct Answers 30 gauge
What sensation is lost first? - Correct Answers Pain
What function does sodium chloride provide in local anesthetic solution? - Correct Answers Makes the solution isotonic with tissue
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