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Anesthesia and Analgesia > Ch4 BB AALA > Flashcards

Ch4 BB AALA Flashcards

1
Q
  1. What of the following activities are attributable to acetylsalicylic acid?
    a. analgesic
    b. antipyretic
    c. anti-inflammatory
    d. neither of them
    e. all of them
A

d?

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2
Q
  1. True or False: Prostaglandin production is inhibited by aspirin.
A

True

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3
Q
  1. True or False: Anxiolytics are drugs used to treat the consequences of pain.
A

True

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4
Q
  1. True or False: Meperidine is 10 times more effective analgesic than morphine.
A

False

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5
Q
  1. What type of stimli have been used in analgesiometry assays:
A

heat and cold
pressure and organ distension
incision and irritating chemical

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6
Q
  1. True or False: When administered following a surgery, opioids may have effects on activity, reactivity and feeding behaviors in animals.
A

True

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7
Q
  1. Prostaglandins that are released following tissue damage can increase the sensitivity of nociceptors to:
A

other chemicals
mechanical stimuli
thermal stimuli

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8
Q
  1. True or False: Some analgesic, antipyretic and anti-inflammatory drugs regulate neutrophil phagocytosis and secretion of beta-glucorinase and acid protease.
A

True

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9
Q
  1. Which of the following NSAID are considered nonacidic:
    a. celecoxib
    b. meloxicam
    c. carprofen
    d. aspirin
A

a

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10
Q
  1. True or False: Nonacidic NSAID lack anti-inflammatory activity.
A

True

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11
Q
  1. True or False: Antipyretic activity of NSAID is due to the prevention of PGE2 production in the hypothalamus.
A

True

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12
Q
  1. True or False: Gastric ulceration may be a side effect caused by the local irritant effect of an orally administered NSAID.
A

True

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13
Q
  1. True or False: Prostaglandins promote acid secretion by the stomach.
A

False

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14
Q
  1. True or False: Prostaglandins promote the secretion of cytoprotective mucus in the intestine.
A
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15
Q
  1. True or False: NSAID promote synthesis of thromboxane A2 in platelets.
A

False

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16
Q
  1. True or False: Inhibition of prostaglandin synthesis prevents colon carcinogenesis.
A

True

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17
Q
  1. True or False: Norepinephrine and angiotensine II induce vasoconstriction of renal glomeruli.
A

True

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18
Q
  1. True or False: Prostaglandins induce vasodilatation.
A

True

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19
Q
  1. What are some situations a patient shouldn’t be treated with a NSAID?
A

congestive heart disease
ascites
hypovolemia
chronic renal disease

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20
Q
  1. Which of the following drugs are not salicylates:
    a. aspirin
    b. diflunisal
    c. carprofen
    d. meloxicam
    e. c and d
A

e

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21
Q
  1. What are major side effects are attributable to salicylates:
A

stimulate respiration
GI hemorrhage
Hepatotoxicity
Prolongation of bleeding time

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22
Q
  1. True or False: Salicylates orally administered are absorbed rapidly mainly by the stomach.
A

False

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23
Q
  1. What are 4 important aspects of distribution of salycilates:
    a. is a pH dependent passive process
    b. crosses the placenta
    c. transported into the CSF
    d. 80-90% is bound to albumin.
A

pH dependent passive process

crosses the placenta

transported into the CSF

80-90% is bound to albumin.

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24
Q
  1. What are 3 important aspects of excretion of salicylates:
A

excreted in urine

high clearance rate in some species due to acidic urine

plasma half-life is 12h at low dose

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25
Q
  1. Which of the following analgesics cause agranulocytosis
    a. buprenorphine
    b. phenylbutazone
    c. flunixin
    d. ketoprofen
A

b

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26
Q
  1. Which of the following analgesics doesn’t have uricosuric effect
    a. aspirin
    b. phenylbutazone
    c. ketoprofen
    d. a and b
A

c

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27
Q
  1. Which of the following analgesics reduces the volume of urine produced
    a. buprenorphine
    b. carprofen
    c. medetomidine
    d. phenylbutazone
A

d

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28
Q
  1. Which of the following drugs have poor availability when they are administered orally
    a. medetomidine
    b. carprofen
    c. oxicams
    d. indomethacin
A

a

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29
Q
  1. Which of the following drugs is slightly eliminated in ruminants
    a. piroxicam
    b. carprofen
    c. phenylbutazone
    d. xylazine
A

c

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30
Q
  1. Which of the following effects could be attributed to therapeutic doses of acetaminophen
    a. strong anti-inflammatory action
    b. weak anti-inflammatory action
    c. gastric irritation
    d. increase of respiratory frequency
A

b

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31
Q
  1. Which of the following analgesics can induce allergic reactions
    a. morphine
    b. acetaminophen
    c. ketoprofen
    d. a and b
A

d

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32
Q
  1. Which of the following doesn’t irreversibly interfere with the platelet function
    a. morphine
    b. xylazine
    c. aspirin
    d. ketorolac
A

d

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33
Q
  1. Which of the following drugs undergoes enterohepatic circulation in rats
    a. buprenorphine
    b. ketoprofen
    c. etodolac
    d. all of them
A

d

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34
Q
  1. Which of the following drugs is useful for treating inflammation and neuropathic pain in rats
    a. carprofen
    b. etodolac
    c. morphine
    d. buprenorphine
A

b

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35
Q
  1. Which of the following drugs have mainly COX-2 inhibitory activity in dogs
    a. aspirin
    b. deracoxib
    c. carprofen
    d. b and c
A

d

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36
Q
  1. Which of the following drugs are propionic acid derivatives
    a. ketoprofen
    b. mefenamic acid
    c. naproxen
    d. all of them
    e. neither of them
A

d

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37
Q
  1. Which of the following drugs have efficacy against orthopedic and postoperative pain comparable with buprenorphine
    a. ketoprofen
    b. meloxicam
    c. carprofen
    d. all of them
A

d

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38
Q
  1. True or False: Meloxicam has higher inhibitory COX-1 than inhibitory COX-2 activity in cats.
A

True

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39
Q
  1. Which of the following drugs are not indicated for treatment of post-operative pain and osteoarthritis in dogs
    a. pirocoxib
    b. meloxicam
    c. carprofen
    d. flunixin
A

d

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40
Q
  1. What of the following drugs have COX-1 selectivity in dogs and horses
    a. Meloxicam
    b. Flunixin meglumine
    c. Deracoxib
    d. Naproxen
A

b

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41
Q
  1. What of the following drugs are nonselective inhibitors of cyclooxygenase
    a. acetyl salicylic acid
    b. celecoxib
    c. meloxicam
    d. nabumetone
A

d

42
Q
  1. Which of the following drugs are considered selective COX-2 inhibitors
    a. carprofen
    b. meloxicam
    c. celecoxib
    d. aspirin
A

c

43
Q
  1. True or False: Ketoprofen has higher selectivity for COX-2 than ibuprofen in dogs.
A

False

44
Q
  1. Which of the following drugs are opioid partial agonists
    a. nalbuphine
    b. codeine
    c. butorphanol
    d. buprenorphine
A

d

45
Q
  1. Which of the following drugs are opioid agonists-antagonists
    a. fentanyl
    b. codeine
    c. butorphanol
    d. meperidine
A

c

46
Q
  1. Which of the following side effects can be attributed to opioids
    a. diarrhea
    b. constipation
    c. respiratory depression
    d. a and c
    e. b and c
A

e

47
Q
  1. In which of the following situations is indicated the administration of an opioid
    a. acute and chronic pain
    b. cancer pain
    c osteoarthritis pain
    d. a and b
A

d

48
Q
  1. True or False: Short half-life opioids, as fentanyl and remifentanyl, are normally used for the balanced anesthetic technique.
A

True

49
Q
  1. Analgesic effect of opioids involve
    a. activation of mu receptors (largely at supraspinal sites) and kappa receptors (mainly in the spinal cord)
    b. activation of mu receptors (largely at the spinal cord) and kappa receptors (mainly in supraspinal sites)
    c. activation only of mu receptors
    d. activation of mu receptors and delta receptors
A

a

50
Q
  1. True or False: Opioids are usually injected alone or with local anesthetics into the epidural or subarachnoid space.
A

True

51
Q
  1. True or False: Repeated use of opioids may induce tolerance in some species.
A

True

52
Q
  1. True or False: Respiratory depression induced by opioids is mediated via activation of mu-1 receptors.
A

True

53
Q
  1. True or False: Oxymorphone is more potent than morphine.
A

False

54
Q
  1. Apart from analgesic effect, which of the following effects are attributable to morphine
    a. alteration of mood
    b. vomiting
    c. alterations of the endocrine and autonomic nervous system
    d. a and b
    e. all of them
A

e

55
Q
  1. True or False: Morphine and related opioid agonists have higher potency in male rats than in females.
A

True

56
Q
  1. Respiratory depression induced by morphine is mediated by
    a. direct effect on the brain stem respiratory centers
    b. reducing responsiveness to carbon dioxide
    c. bronchoconstriction
    d. bronchodilatation
    e. a and b
A

e

57
Q
  1. True or False: Codeine should always be administered intravenously.
A

False

58
Q
  1. Effects of morphine over the GI tract include
    a. decrease of hydrochloric acid secretion in the stomach
    b. prolonged gastric emptying time
    c. increase of amplitude of segmental non-propulsive contractions of intestines
    d. a and b
    e. all of them
A

e

59
Q
  1. True or False: Bioavailability of orally administered morphine and related opioids is poor due to high first-pass removal in the liver.
A

True

60
Q
  1. True or False: Analgesic effect of codeine is due to its conversion to morphine.
A

True

61
Q
  1. True or False: Meperidine causes as much constipation as morphine.
A

False

62
Q
  1. True or False: The meperidine metabolite normeperidine is responsible of the toxic effects of meperidine.
A

True

63
Q
  1. Toxic doses of meperidine can cause
    a. CNS excitation
    b. Tremors and seizures
    c. Muscle twitching
    d. All of them
A

d

64
Q
  1. True or False: Fentanyl is 80 times as potent as morphine.
A

True

65
Q
  1. True or False: Remifentanyl and alfentanyl are rapid onset opioids primarily used as part of balanced anesthetic technique.
A

True

66
Q
  1. True or False: About 10% of meperidine is bound to plasma proteins.
A

False

67
Q
  1. True or False: Biotransformation of remifentanyl is mediated by plasma esterases.
A

True

68
Q
  1. True or False: Meperidine has local anesthetic activity and anticholinergic effects.
A

True

69
Q
  1. True or False: Side effects of meperidine are similar to those of morphine except that meperidine may stimulate CNS.
A

True

70
Q
  1. True or False: Fentanyl causes respiratory depression in rats.
A

True

71
Q
  1. True or False: Meperidine given parenterally is about one-tenth as potent as morphine.
A

True

72
Q
  1. Which of the following sentences are true for methadone
    a. is primarily a kappa receptor agonist
    b. 90% is bound to plasma proteins
    c. Has long plasma half-life in humans (1 to 5 days)
    d. b and c
A

d

73
Q
  1. True or False: Tramadol is a synthetic opioid agonist used in dogs for post-operative analgesia.
A

True

74
Q
  1. True or False: Drug activity of tramadol is due to the metabolite formed via CYP2D6 enzyme activity.
A

True

75
Q
  1. Which of the following drugs are competitive antagonist at the mu opioid receptor but exert partial agonistic actions at other opioid receptors
    a. buprenorphine
    b. pentazocine
    c. nalbuphine
    d. all of them
A

c

76
Q
  1. True or False: Pentazocine is a partial agonist of mu receptor and powerful K receptor agonist.
A

True

77
Q
  1. True or False: Buprenorphine is a partial mu agonist and K antagonist.
A

True

78
Q
  1. Which of the following drugs have a ceiling on the respiratory depressant effect
    a. pentazocine
    b. meperidine
    c. nalbuphine
    d. a and cd
A

d

79
Q
  1. True or False: Pentazocine is more potent analgesic than morphine.
A

False

80
Q
  1. True or False: High doses of pentazocine can increase blood pressure and heart rate.
A

True

81
Q
  1. Side effects of buprenorphine in rats are
    a. increased motor activity
    b. pica and decreased motor activity
    c. decreased heart rate
    d. all of them
A

d

82
Q
  1. True or False: When given IM buprenorphine is 25 times as potent as morphine.
A

True

83
Q
  1. True or False: When given orally buprenorphine is 6-10 as potent as morphine.
A

True

84
Q
  1. True or False: The maximum analgesic effect of buprenorphine is less than that of morphine or oxymorphone.
A

True

85
Q
  1. True or False: 96% of buprenorphine in the plasma is protein bound.
A

True

86
Q
  1. True or False: When administered orally, 5-10-fold increase in dose of buprenorphine is needed due to first-pass liver effect.
A

True

87
Q
  1. True or False: Naloxone prevents or reverses the effects of mu opioid agonists.
A

True

88
Q
  1. Which of the following drugs are alpha 2 adrenergic agonists
    a. xylazine
    b. meperidine
    c. romifidine
    d. a and c
A

d

89
Q
  1. Alpha 2 adrenergic receptors are located
    a. presynaptically and postsynaptically in neuronal and non-neuronal tissues
    b. in the vasculature
    c. a and b
    d. neither of them
A

c

90
Q
  1. True or False: Sedative and anxiolytic effect of alpha 2 adrenergic agonists are due to the action in neurons of the locus coeruleus.
A

True

91
Q
  1. True or False: Medetomidine produces deep sedation in rats but not in mice or rabbits.
A

True

92
Q
  1. Alpha 2 adrenergic agonists are used
    a. in combination with barbiturates, inhalational anesthetics and dissociative agents, to reduce the amount of general anesthetic required to induce and maintain anesthesia
    b. in combination with local anesthetics by epidural or intrathecal injection
    c. alone as analgesics
    d. a and b
A

d

93
Q
  1. Side effects of alpha 2 adrenergic agonists are
    a. inhibition of insulin secretion, hyperglycemia
    b. decrease of arterial blood pressure and heart rate
    c. hypothermia and respiratory depression
    d. emesis in dogs and cats
    e. b and c
    f. all of them
A

f

94
Q
  1. Side effects of medetomidine are
    a. mydriasis
    b. decreased intestinal motility
    c. increased urine volume
    d. all of them
A

d

95
Q
  1. True or False: Agents marketed for IV or IM administration contain preservatives that may be unsuitable for epidural or intrathecal administration.
A

True

96
Q
  1. True or False: Romifidine has a slower onset of action and a much longer duration of action than does either xylazine or medetomidine.
A

True

97
Q
  1. True or False: Alpha 2 adrenergic agonists are hydrophilic.
A

False

98
Q
  1. Which of the following drugs could be used to reverse the effects of medetomidine
    a. atipamezole
    b. naloxone
    c. yohimbine
    d. a and c
A

d

99
Q
  1. Which of the following agents have antitussive action
    a. codeine
    b. dextrometorphan
    c. morphine
    d. all of them
A

d

100
Q
  1. Which of the following agents are NMDA-receptor antagonists
    a. ketamine
    b. dextrometorphan
    c. detomidine
    d. a and b
A

d

101
Q
  1. True or False: NMDA-receptor antagonists have analgesic action against pain of somatic origin.
A

True

Anesthesia and Analgesia (6 decks)

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