Anesthesia drugs

1. 12nd degree AV block is a possible side effect of which drug?

   1. AAtropine
   2. BAcepromazine
   3. CDiazepam
   4. DXylazine
   5. EDetomidine
2. 2Glycopyrrolate crosses the blood brain barrier and the placenta.

   1. ATrue
   2. BFalse
3. 3Choice the correctly paired answer:

   1. AAcepromazine -GI stasis in horses
   2. BAtropine- reflex tachycardia
   3. CAcepromazine- contraindicated in anemic patients
   4. DAlpha-2 agonists- propylene glycol as vehicle (can cause venous thrombosis or pain)
4. 4Which of the following are contraindications for administration of acepromazine?

   1. ALiver dz
   2. BKidney dz
   3. CHypovolemia
   4. DAnemia
   5. EShock
   6. FNarrow angle glaucoma
   7. GPreexisting tachycardia
5. 5Which drug would be a good choice for a pre-anesthetic agent for a mast cell tumor removal?

   1. AGlcopyrrolate
   2. Bxylazine
   3. Cdetomidine
   4. Dmetetomidine
   5. EAcepromazine
6. 6The mechanism of action of benzodiazepines is:

   1. Ainhibition of glutamate.
   2. Bbinding of GABA receptors--> increased affinity of GABA.
   3. Cinhibition of dopamine.
   4. DNon-competitive antagonism of NMDA receptors.
7. 7Diazepam is both lipid and water soluble.

   1. ATrue
   2. BFalse
8. 8Phenothiazines have antiarrhythmic action.

   1. ATrue
   2. BFalse
9. 9This class of drugs can cause paradoxical excitement:

   1. Aphenothiazines
   2. Bbenzodiazepines
   3. Calpha-2 agonists
   4. Dopioids
10. 10What is the duration of action of atropine?
    

    1. A60-90 min
    2. B30-90 min
    3. C60-180 min

11. 11What receptor(s) does acepromazine work on?

    1. ADopamine
    2. BGABA
    3. CGlutamate
    4. DSerotonin
    5. Ealpha-1
    6. Falpha-2
12. 12Anticholinergics are competitive antagonists of Ach at muscarinic preganglionic receptors.

    1. ATrue
    2. BFalse
13. 13Anticholinergics are contraindicated in horses UNLESS they are severely bradycardic (HR<20) and unresponsive to other treatment options.

    1. ATrue
    2. BFalse
14. 14Which of the following drugs can cause hypotension that may lead to a reflex sinus tachycardia?

    1. Adetomidine
    2. Bxylazine
    3. Cglycopyyrolate
    4. Dacepromazine
15. 15What is the MOA of benzodiazepines?

    1. AIncreases GABA A receptor affinity for GABA
    2. BInhibits glutamate receptors
    3. CCompetitive antagonist of NMDA receptor
16. 16Which of the following are true regarding benzodiazepines?

    1. Ahave a "ceiling effect" with regards to CNS depression
    2. Bhave profound cardiovascular effects
    3. Cdiazepam is not water soluble
    4. Ddiazepam, if infused rapidly can cause hypertension
    5. Eall of the above
17. 17Zolazepam is both water and lipid soluble.

    1. ATrue
    2. BFalse
18. 18You gave an alpha-2 agonist 5 minutes ago, and now your patient is hypertensive....

    1. Athis is a normal part of the biphasic effects of alpha-2 agonists on BP.
    2. Byou should reverse it and devise a new plan for sedation.
    3. Calpha 2s don't effect BP, just HR.
19. 19You are about to sedate a diabetic cat that is now unfortunately blocked as well. What pre-med drug type should you avoid?

    1. Abenzos
    2. Bphenothiazines
    3. Canticholinergics
    4. Dalpha-2 agonists
20. 20Choose the correct answer regarding species sensitivity to xylazine (most to least):

    1. Acattle>horses>cat>dog>pig
    2. Bcattle>horses-dog-cat>pig
    3. Chorse>cattle>dog>pig-cat
    4. Dcattle>horse>dog>cat-pig
21. 21Choose the correctly matched answer regarding alpha 1: alpha 2 affinity of each drug:

    1. Axylazine- 1:260
    2. Bdetomidine- 1:260
    3. Cdetomidine 1:160
    4. DRomifidine- 1:260
22. 22Which alpha 2 agonist is preferable in pregnant cattle?

    1. Axylazine
    2. Bdetomidine
23. 23Which alpha 2 agonist is available in a transmucosal gel?

    1. Axylazine
    2. Bdetomidine
    3. Cromifidine
    4. Dmedetomidine
24. 24In which of the following species do opioids cause miosis?

    1. Adog
    2. Bcat
    3. Crat
    4. Drabbit
    5. Ehorse
    6. Fsheep
25. 25Hydromorphone may cause mild ataxia or hyperasthesia in cats.

    1. ATrue
    2. BFalse
26. 26Which opioid has a "ceiling effect?"

    1. Ahydro
    2. Boxymorphone
    3. Cmorphine
    4. Dbutorphanol
    5. Ebuprenorphine
27. 27Between fentanyl and buprenex, which would cause MORE bradycardia?

    1. Abuprenorphine
    2. Bfentanyl
28. 28Guaifenesin crosses the BBB and the placenta.

    1. ATrue
    2. BFalse
29. 29Butorphanol is a partial agonist.

    1. ATrue
    2. BFalse
30. 30What induction agent is contraindicated in addisonian patients?

    1. Apropofol
    2. Bthiopental
    3. Cetomidate
    4. Dpropofol 28
31. 31Which of the following decrease both IOP & ICP?

    1. Athiopental
    2. Bpropofol
    3. Cetomidate
32. 32Which of the following induction agents are good choices for a C section?

    1. Apropofol
    2. Bthiopental
    3. Cetomidate

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