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VET 2050 SP 23 > Pharmacology/Pharmacy > Flashcards

Pharmacology/Pharmacy Flashcards

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1
Q

Idiosyncratic reaction?

A

-Unpredictable reaction that does not occur immediately, but rather days after tx. Likely due to immune response. Symptoms include fever, antibody production, or T-cell sensitization.
Student #4 BE, PG 958

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2
Q

First pass effect is due to?

A

-Oral administration of drugs are absorbed through the small intestine, which leads directly to the liver via the portal vein, causing drugs to be broken down and eliminated prior to tissue distribution.
Student #4, BE, Pg 956

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3
Q

Hypoadrenocorticism/Addison’s cause and TX?

A

-Decreased production of cortisol
-TX: Fludrocortisone -OR- combination of Prednisone and Deoxycorticosterone
Student #4, BE, Pg. 966

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4
Q

Hyperadrenocorticism/Cushing’s cause and TX?

A

-Excessive production of cortisol from the adrenal gland.
-TX: Mitotane or Trilostane
Student #4, BE, Pg 966

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5
Q

Five factors that influence distribution?

A

-Drug chemical properties (solubility, pH, molecular weight)
-Tissue blood flow at administration site
-Degree of protein binding
-Degree of tissue binding
-Physical anatomical barriers
Student #4, BE, Pg 956

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6
Q

The absorption, distribution, metabolism, and excretion of the a drug is referred to as:

A

Pharmokokinetics (pk)

Student # 0, KS
McCurnin 10th edition page: 879

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7
Q

A dog’s body weight was recorded in the medical record in pounds (lb). Convert this dog’s weight (78 lb) to kilograms (kg).

A

35.5kg - There are 2.2 lb in 1 kg. Weights are typically rounded to the tenths place

Schmidt, Kim
McCurnin 10th edition page: 899

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8
Q

What are examples of NSAIDs that the dosage needs to be adjusted for geriatric patients?

A

carprofen, deracoxib, etodolac, meloxicam, and tepoxalin
McCurnin 10th edition page: 959
student # 10 AJ

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9
Q

What must you have in order to dispense/prescribe medications?

A

valid VCPR (Veterinarian-Client-Patient Relationship)

Student #11, ML
McCurnin 10th ed. pg. 897

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10
Q

What type of drug does not require a prescription and is safe to be used by the general public without supervision of a veterinarian or physician?

A

over the counter drugs

Student #3, SC
McCurnin 10th edition page:878

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11
Q

______ is defined as any manipulation of a drug other than that described on the approved drug label.

A

drug compounding
McCurnin 10th edition page: 975
Student #10 AJ

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12
Q

Drug absorption across cell membranes is most effective for drugs that are what?

A

Lipid soluble and uncharged

Student #3, SC
McCurnin 10th edition page:880

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13
Q

______ are used to prevent formation of life threatening blood clots (thrombi) in patients with cardiovascular disease or other systemic diseases.

A

anticogulants
McCurnin 10th edition page: 970
student # 10 AJ

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14
Q

Water soluble drugs are administered in what way because of the poor absorption across cell membranes?

A

Injection

Student #3, SC
McCurnin 10th edition page:880

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15
Q

The period you must wait after administering drugs to a food-production animal before utilizing their animal products for consumption

A

Withdrawal time

Student #11, ML
McCurnin 10th ed. pg. 896

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16
Q

________ is expressed as the amount of drug with units that will be administered.

A

dose
McCurnin 10th edition page: 955
student # 10 AJ

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17
Q

What is the most important physical barrier to drug movement?

A

Blood brain barrier

Student #3, SC
McCurnin 10th edition page:880

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18
Q

_______ is expressed by the amount of drug per body weight (Kg)

A

Dosage
McCurnin 10th edition page: 955
student # 10 AJ

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19
Q

What are the two main organs that play a role in drug elimination?

A

Kidneys and liver

Student #3, SC
McCurnin 10th edition page:880

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20
Q

What are the 4 federal regulating bodies that oversee veterinary products?

A

FDA (Food and Drug Administration)
USDA (US Dept. of Agriculture)
EPA (Environmental Protection Agency)
CVM (Center for Veterinary Medicine)

Student #11, ML
McCurnin 10th ed. pg. 894

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21
Q

Examples of Nutraceuticals

A

S-adenosylmethionine, Milk thistle, Glucosamine, Chondroitin

Student #11, ML
McCurnin 10th ed. pg. 894

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22
Q

The study of the biochemical and physiologic effects of drugs on the body, which is clinically relevant to MOA, concentration and effect, side effects, and adverse reactions.

A

Pharmacodynamics

Student #11, ML
McCurnin 10th ed. pg. 881

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23
Q

Are schedule I(1) drug the highest or lowest on abuse potential?

A

Highest
Student #14, Sp
McCurnin 10th ed. pg. 878

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24
Q

Is Baytril or enrofloxacin the generic name? If on the bottle Bayril is listed above and enrofloxacin is listed below in parentheses (). Look at link for image.
https://th.bing.com/th/id/R.f6129e43a2df0064f8fd0fe771d443cd?rik=JnXnJxbqOT%2fc1g&riu=http%3a%2f%2fwww.backyardchickens.com%2fcontent%2ftype%2f61%2fid%2f5426159%2fwidth%2f500%2fheight%2f1000%2fflags%2fLL&ehk=5Jh%2f2x1AprTzARD9OByKoeogZi%2bVWMaTfzD2hbXeR2k%3d&risl=&pid=ImgRaw&r=0

A

Enrofloxacin
Student #14, Sp
McCurnin 10th ed. pg. 882

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25
What are examples of ectoparasites?
Insects(flies, lice, ticks, mites) Student #14, Sp McCurnin 10th ed. pg. 886
26
What group of drugs would be used to help eliminate edema?
Diuretics Student #14, Sp McCurnin 10th ed. pg. 889
27
Avermectins are used to treat ectoparasites. What dog breed should you be cautious prescribing to?
Collies are susceptible to CNS toxicity. Student #14, Sp McCurnin 10th ed. pg. 886
28
Insulin Information / Production
Insulin is produced by the beta cells of the pancreas and is responsible for the cellular uptake of glucose. Deficiency= Supplementation Resistance= Diet chance #20 McCurnin 10th ed. pg. 888
29
What is Diabetes mellitus?
Impaired carbs, protein and fat metabolism with insulin deficiency or resistance. #20 McCurnin 10th ed. pg. 888
30
What Mutation do collies have that makes it where they can not have some drugs?
P- Glycoprotein mutation at MDR1 gene #20 McCurnin 10th ed. pg. 880
31
Half life
The amount of time for the drug in the body to decrease to 1/2 the amount that was administered. #20 McCurnin 10th ed. pg. 881
32
What factor is used to make the withdraw times in animals
The half life is used to make the withdraw time. This is how long after administering a med that animals can not be used for food. #20 McCurnin 10th ed. pg.881
33
Name several drugs involved in the treatment of a dog with a positive heart worm diagnosis
Prednisone, Doxycycline, Ivermectin heart worm prevention, adulticide melarsomine #18, BS McCurnin 9th ed. pg 964
34
What role does the liver play in drug metabolism?
The liver houses enzymes that convert lipophilic drugs to more water-soluble metabolites for elimination through the kidneys. #18, BS McCurnin 9th ed. pg 959
35
How would you interpret this prescription? Rx: Enrofloxacin, 136mg, # 14; Sig: give 1 tab PO q 24 hours
Dispense 14, 136mg tablets of enroflaxacin with the following directions for use: give 1 tablet orally every 24 hours #18, BS McCurnin 9th ed. pg 977
36
What is the significance of the P-glycoprotein mutation that makes it dangerous for Collies to be treated with Ivermectin?
The genetic mutation produces a non-functional P-glycoprotein pump in the blood-brain barrier which is responsible for protecting the CNS from toxicity by pumping the toxins out of the cells #18, BS McCurnin 9th ed. pg 957
37
Why might pimobendan be a better option than digoxin when choosing an inotropic agent?
Digoxin has a narrow therapeutic index and can cause life threatenting arrhythmia if the patient is given too much and is not being closely monitored. Pimobendan is overall well tolerated in dogs and has overall less severe side effects. #18, BS McCurnin 9th ed. pg 969
38
The most common means of drug delivery for ectoparasite control is
Topical application #6, AF, McCurnin's 10th ed. pg. 886
39
Hypothyroidism is diagnosed at a higher incidence in _____ and _____, whereas hyperthyroidism is diagnosed at a higher incidence in _____
Hypothyroidism: Dogs and horse Hyperthyroidism: Cats #6, AF, McCurnins 10th ed. pg. 886
40
What group of drugs improves contractility of cardiac muscle fibers
Inotropic Agents (positive isotropes) #6, AF, McCurnins 10th ed. pg. 886
41
What do mucolytics and expectorants function to do?
Decrease the thickness of mucous in the respiratory system and help the body eliminate it #6, AF, McCurnins 10th ed. pg. 891
42
What is drug metabolism/biotransformation?
The chemical modification of a drug to an active, inactive, or toxic metabolite #6, AF, McCurnins 10th ed. pg. 880
43
Hyperthyroidism is an endocrine disease associated with high concentrations of thyroid hormone. What are the 2 most common treatments of this disease?
Methimazole or radioactive iodine #6, AF, McCurnins 10th ed. pg. 886
44
Which drug reaction is predictable?
Dose - dependent drug reaction #1, MA McCurnin 10th ed. pg 881
45
Distribution vs Absorption?
Distribution = movement of an absorbed drug from the blood to tissues within the body Absorption = movement of drug from the site of administration to the blood #1, MA McCurnin 10th ed. pg 880
46
What are the 9 essential elements which are required by law to be on a written prescription?
1) DVM's name, address, and phone number printed or stamped 2) DVM's DEA registration number 3) DVM's legal signature 4) Drug name, concentration, and quantity 5) Directions for use 6) Full name and address of clinic 7) Animal identification (Name and species) 8) Cautionary statement 9) Number of applicable refills #1, MA McCurnin 10th ed. pg 897
47
How many refills are allowed for a Control II substance?
No refills allowed #1, MA McCurnin 10th ed. pg 897
48
Calculating _______, _______, and _______ are an important aspect of dispensing and administering drugs
Accurate dose, Infusion volume, and conversion between units of measure #1, MA McCurnin 10th ed. pg 898
49
Morphine, fentanyl and phenobarbital are classified as schedule ___ drugs.
II #19 mw McCurnin 10th ed. pg. 878
50
What is the MOA of Penicillins?
Interfere with development of bacterial cell wall #19 mw McCurnin 10th ed. pg. 883
51
What is furosemide site of action?
The loop of Henle. #19 mw McCurnin 10th ed. pg. 891
52
What is extra-label drug use?
"use or intended use of a drug in an animal in manner that is not in accordance with the approved labeling." #19 mw McCurnin 10th ed. pg. 895
53
Which anti-arrhythmic is used for ventricular tachycardia?
Lidocaine #19 mw McCurnin 10th ed. pg. 892
54
What does bioavailability refer to?
"The fraction of a drug dose that reaches the bloodstream." #9 KJ McCurnin 10th ed. pg. 880
55
What is the primary blood protein that drugs bind to after absorption?
Albumin #9 KJ McCurnin 10th ed. pg. 880
56
What does CHF cause in patients?
Edema in the lungs, body cavities, and tissues. #9 KJ McCurnin 10th ed. pg. 889
57
Where do diuretics work in the body?
Parts of the nephron or in the collecting duct during urine formation. #9 KJ McCurnin 10th ed. pg. 889
58
What is a "saddle thrombus," and what species is it common in?
A thrombi (blood clot) that blocks the aortic bifurcation leading to pelvic limb ischemia in cats. #9 KJ McCurnin 10th ed. pg. 889
59
Why might kidney disease increase risk for overdose and/or drug toxicity?
Kidney disease can cause improper elimination of drugs, leading to increased plasma concentration and increased risk for drug toxicity. #5 SF McCurnin 9th ed. pg 958
60
Bacteriostatic vs Bactericidal drugs?
Bacteriostatic: inhibit reproduction of bacteria Bactericidal: kill bacteria #5 SF McCurnin 9th ed. pg 960
60
Why is GI upset/diarrhea the most common adverse effect associated with use of oral antibiotics?
Use of oral antibiotics can disrupt not only harmful bacteria in the body, but also beneficial bacteria in the microbiome of the gut. Disturbing the gut's microbiome can cause GI upset and diarrhea. #5 SF McCurnin 9th ed. pg 960-962
61
In prescription abbreviations, what does BID stand for?
Two times per day #5 SF McCurnin 9th ed. pg 977
62
Calculate the volume of buprenorphine (in mL) to give to a 5 kg cat. The dosage is 0.03mg/kg, and the concentration is 0.3 mg/mL.
0.5 mL #5 SF McCurnin 9th ed. pg.978
63
What decongestant (expectorant) drug is also used as a muscle relaxant/mild sedative in horses?
Guaifenesin #5 SF McCurnin 9th ed. pg 1018
64
What is the formula used to calculate the amount of drug to add to make a CRI?
M=(D x W x V)/R where M= amount of drug D= dosage (mg/kg/min) W= body weight (kg) V= volume (ml) R=infusion rate (ml/min) #15 HP McCurnin 9th ed. pg 979
65
Opioids are under what schedule of drugs?
Schedule III drug #15 HP McCurnin 9th ed. pg 955
66
Empirical antibacterial therapy is...
Choosing a specific antibacterial medication based on experience and observation #15 HP McCurnin 9th ed. pg 960
67
Avermectin is a ______ spectrum drug
broad #15 HP McCurnin 9th ed. pg 962
68
_______ are drugs that lower blood pressure by dilating blood vessels
Antihypertensives #15 HP McCurnin 9th ed. pg 969
69
What are the 8 routes of drug elimination?
Urine, bile, feces, expired air, milk, sweat, saliva, and tears Student #8 KH, McCurnin 10th ed. pg 880
70
How do diuretics increase sodium and water absorption?
By inhibiting the reabsorption of sodium at different parts of the nephron or collecting duct during urine formation. Student #8 KH, McCurnin 10th ed. pg 889
71
Under which circumstances can a drug be compounded?
If a drug can not be accurately dosed or if the drug will not be accepted due to the available form containing an offensive taste. Student #8 KH, McCurnin 10th ed.pg 896
72
What are the 3 most common anticonvulsants used for long term control of epileptic seizures?
Phenobarbital, Potassium bromide (KBr), and Levatiracetam Student #8 KH, McCurnin 10th ed. pg 891
73
Where in the body do enteric coated tablets want to be absorbed?
In the small intestine Stud #2 VC, McCurnin 10th ed. pg 879
74
What are two examples of appetite stimulants and their MOA, and side effects?
1.Cypronheptadine. MOA- Serotonin receptor. Side effects include sedation and dry mouth. 2. Mirtazapine. MOA-Alpha 2 receptor antagonist and Serotonin receptor antagonist. Side effects include sedation, tachycardia, and hypotension. Student #8 KH, McCurnin 10th ed. pg 891
75
The stomach has a _____ pH, while the small intestine has a _____ pH.
Stomach- low pH Small intestine- high pH #2 vc McCurnin 10th ed. pg 879
76
Why are the thyroid glands essential to the body?
For normal growth, organ function, and metabolism. #2 vc McCurnin 10th ed. pg 886
77
When administered IV, the bioavailability of a drug is what?
100% #2 vc McCurnin 10th ed. pg 880
78
What drug can be administed IV to stop seizures?
Diazepam #2 vc McCurnin 10th ed. pg 893
79
What is expected of a positive inotrope?
To improve the contractility of cardiac muscle fibers Student #16 ER McCurnin 10th Edition pg 889
80
How are disseminated infections treated?
Systemic antifungals (amphotericin B, ketoconazole, fluconazole, and itraconazole) Student #16 ER McCurnin 10th Edition pg 885
81
Define dosage, dose, dose interval, and dose regimen.
Dosage: the expression of the amount of drug per body weight. Dose: the amount of drug, in units, that will be given with each administration. Dose Interval: the frequency of drug administration Dosage Regimen: the drug dosage, dose interval, and duration of treatment. Student #16 ER McCurnin 10th Edition pg 879
82
Which Controlled Substance schedule is Alfaxalone classified as?
Schedule IV Student #16 ER McCurnin 10th Edition pg 878
83
How do NSAIDs reduce inflammation and what are their most significant side effects?
Block cyclooxygenase-2 (COX-2). Side Effects: GI upset and gastric ulcer formation. Student #16 ER McCurnin 10th Edition pg 894
84
Name the 6 types of gastrointestinal drugs
Antiemetics, emetics, antidiarrheals, laxatives, prokinetics, and antiulcer drugs. Student #13, KM McCurnin 10th Edition, Pg 889
85
Nematodes are more commonly known as what?
Roundworms Student #13, KM McCurnin 10th Edition, Pg 885
86
Diuretics may upset the balance of which electrolyte?
Potassium Student #13, KM McCurnin 10th Edition, Pg 889
87
Why may long-acting glucocorticoids (such as dexamethasone or betamethasone) be avoided for use in patients?
They are eliminated from the body very slowly which means they suppress the adrenal gland for linger and can make it harder to effectively taper off the medication. Short-acting glucocorticoids are usually a better option (like prednisone) Student #13, KM McCurnin 10th Edition, Pg 893
88
What is the advantage to using a COX-2 specific NSAID over a nonspecific NSAID?
COX-2 specific NSAIDS to some extent spare COX-1 and are less likely to cause GI side effects. Student #13, KM McCurnin 10th Edition, Pg 894
89
What are controlled substances?
A controlled substance is a group of prescription drugs that have the potential to be abused or addictive to humans. Student #7, HHS McCurnin 10th edition, pg:878
90
What is the difference between an agonist and an antagonistic drug?
An agonist drug activates the action of endogenous substrates on receptors while an antagonist blocks the action of endogenous substrates on the receptors. Student #7, HHS McCurnin 10th edition, pg:881
91
In what ways can cardiovascular disease impact pharmacokinetics?
Cardiovascular disease alters the way that blood flow occurs in the body. Decreased perfusion means decreased drug concentration in tissues. Cardiovascular disease also leads to more blood being distributed to the heart and brain, causing increased drug concentrations in these areas, which can cause toxicities. Student #7, HHS McCurnin 10th edition, pg:881
92
What is the mode of action for sulfonamides?
Sulfonamides inhibit bacteria's folic acid production. Student #7, HHS McCurnin 10th edition, pg:883
93
What is VIPPS and what is its purpose?
VIPPS is the Verified Internet Pharmacy Practice Site that has a voluntary accreditation program for online pharmacies that are licensed and operating legally. This verification shows that the pharmacy has shown compliance with state and federal laws and regulations that a retail pharmacy would have to follow. Student #7, HHS McCurnin 10th edition, pg:897
94
What is the mechanism of action of Mirtazapine?
Serotonin receptor antagonist/Alpha-2 receptor antagonist. Student # 17 TAS-R McCurnin 10th edition pg. 891
95
What are two functions of Mirtazapine?
Appetite stimulant and antiemetic. Student #17 TAS-R McCurnin 10th edition pg. 890 and 891
96
What are side effects of Mirtazapine?
Sedation, Hypotension, and Tachycardia. Student #17 TAS-R McCurnin 10th edition pg. 891
97
Interpret these Latin abbreviations: AD, AS, and AU.
Right ear. Left ear. Both ears. Student #17 TAS-R McCurnin 10th edition pg. 898
98
Interpret these Latin abbreviations: OD, OS, and OU.
Right eye. Left eye. Both eyes. Student #17 TAS-R McCurnin 10th edition pg. 898
99
2 important factors to consider when trying to maximize the efficacy of antibacterial therapy.
1. Establish a preliminary or definitive diagnosis including primary site or organs effected. 2. Collecting the right samples for bacterial culture/sensitivity testing. Student #12 JL McCurnin 10th Edition pg. 884
100
What is the MOA of Macrolides?
Inhibit bacterial protein synthesis. Student #12 JL McCurnin 10th Edition pg. 884
101
What are some examples of Endoparasites?
Nematodes (roundworms, hookworms, whipworms, lungworms, heartworms), Cestodes (tapeworms), Trematodes (flukes), and Protozoa (Giardia, Coccidia) Student #12 JL McCurnin 10th Edition pg. 885
102
MOA of Antacids and Antiulcer drugs
Histamine Antagonist Student #12 JL McCurnin 10th Edition pg. 891
103
What are the side-effects of the most common long-term anticonvulsants? (Phenobarbital, Potassium Bromide, and Levatiracetam)
Dose dependent sedation and/or ataxia, PU/PD, Polyphagia, and weight gain (Phenobarbital) Student #12 JL McCurnin 10th Edition pg. 892
104
Define bacteriostatic vs bactericidal
Bacteriostatic: inhibits bacterial reproduction Bactericidal: kills bacteria Student #11 SF McCurnin 9th ed. pg 960
105
What is the most common side effect of most antibiotics? What may the DVM recommend in order to prevent this side effect?
GI upset (vomiting/diarrhea) DVM may recommend giving antibiotics with food to prevent GI upset Student #11, SF McCurnin 9th ed. pg.960-962
106
Diuretics- useful for edema, some diseases of kidneys/liver/GI tract Student #11 SF McCurnin 9th ed. pg 967
Diuretics- useful for edema, some diseases of kidneys/liver/GI tract Student #11 SF McCurnin 9th ed. pg 967

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