Local Anesthetics

1. An important metabolite of procaine is..

PABA

Methylmalonic acid

NE

2. Last fibers to lose function with use of local anesthesia

Muscle spindles

Pain fibers

Motor fibers

3. Allergic reaction may occur with this class of local anesthetic drugs..

Aminoesters

Aminoamides

Adrenergic agonists

4. EMLA consists of..

Tetracaine + cocaine + epinephrine

Lidocaine + prilocaine

Ropivicaine + levobupivicaine

5. TAC consists of..

Tetracaine + cocaine + epinephrine

Lidocaine + prilocaine

Ropivicaine + levobupivicaine

6. This drug is associated w/cardiotoxicity

Ropivicaine

Bupivacaine

Cocaine

7. TAC is used prior to

Suturing small cuts

Performing surgery

Giving birth

8. The primary use of tetracaine is..

Infiltration anesthesia

Spinal & topical anesthesia

Dental procedures

9. This drug can be used for opthalmic anesthesia..

Cocaine

Tetracaine

Lidocaine

10. This property determines the duration of action & side effects of the local anesthetic agent..

Extracellular pH and amino portion of the drug

Hydrophobicity and aromatic ring portion of the drug

Ester-amide bond between aromatic ring and amino portions of drug

11. When a fixed ratio of Na+ channels are blocked at all times, minimizing the blockade of non-pain sensory modalities

Tonic inhibition

Feedback inhibition

Phasic inhibition

12. Tonic inhibition occurs in ... ; phasic inhibition occurs in..

Inactive tissues; highly stimulated tissues

Actively dividing tissues; highly stimulated tissues

Highly stimulated tissues; actively dividing tissues

13. This property determines the rate of onset & potency of the local anesthetic agent..

Extracellular pH and amino portion of the drug

Hydrophobicity and aromatic ring portion of the drug

Ester-amide bond between aromatic ring and amino portions of drug

14. If epinephrine is contraindicated, you could use..

Tetracaine

Prilocaine

Ropivicaine

15. This drug does not cause significant vasodilation

Bupivacaine

Tetracaine

Mepivacaine

16. This property determines the efficacy of the local anesthetic agent..

Extracellular pH and amino portion of the drug

Hydrophobicity and aromatic ring portion of the drug

Ester-amide bond between aromatic ring and amino portions of drug

17. When the degree of inhibition increases w/rate of AP, maximizing selective inhibition of pain signal

Tonic inhibition

Feedback inhibition

Phasic inhibition

18. DOC for pediatric dental procedures

Mepivcaine

Lidocaine

Procaine

19. This drug is popularly used in OB procedures..

Lidocaine

Levobuvicaine

2-chlorprocaine

20. The primary use of procaine is..

Infiltration anesthesia

Spinal & topical anesthesia

Dental procedures

Local Anesthetics

1. An important metabolite of procaine is..

2.

What first name or nickname would you like us to use?

2. Last fibers to lose function with use of local anesthesia

3. Allergic reaction may occur with this class of local anesthetic drugs..

4. EMLA consists of..

5. TAC consists of..

6. This drug is associated w/cardiotoxicity

7. TAC is used prior to

8. The primary use of tetracaine is..

9. This drug can be used for opthalmic anesthesia..

10. This property determines the duration of action & side effects of the local anesthetic agent..

11. When a fixed ratio of Na+ channels are blocked at all times, minimizing the blockade of non-pain sensory modalities

12. Tonic inhibition occurs in ... ; phasic inhibition occurs in..

13. This property determines the rate of onset & potency of the local anesthetic agent..

14. If epinephrine is contraindicated, you could use..

15. This drug does not cause significant vasodilation

16. This property determines the efficacy of the local anesthetic agent..

17. When the degree of inhibition increases w/rate of AP, maximizing selective inhibition of pain signal

18. DOC for pediatric dental procedures

19. This drug is popularly used in OB procedures..

20. The primary use of procaine is..